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Bridge Statistics for Concord, California (CA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 93Number of bridges
  • 1,316ft / 401mTotal length
  • $8,978,000Total costs
  • 2,989,454Total average daily traffic
  • 156,770Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Concord
  • No street view available for this location

New bridges in Concord, CA - historical statistics
  • New bridges - historical statistics
  • 31930-1939
  • 51940-1949
  • 41950-1959
  • 291960-1969
  • 331970-1979
  • 121980-1989
  • 51990-1999
  • 22000-2009
Reconstructed bridges in Concord, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11940-1949
  • 01950-1959
  • 11960-1969
  • 11970-1979
  • 71980-1989
  • 11990-1999
  • 72000-2009
Average Bridge Daily Traffic in Concord, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.6%Very good
  • 45.2%Good
  • 11.3%Satisfactory
  • 30.6%Fair
  • 11.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 61.3%Good
  • 17.7%Satisfactory
  • 16.1%Fair
  • 4.8%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 1.6%Very good
  • 79.0%Good
  • 4.8%Satisfactory
  • 11.3%Fair
  • 3.2%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.6%Excellent
  • 46.5%Very good
  • 16.3%Good
  • 9.3%Satisfactory
  • 2.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 44.4%Good
  • 55.6%Satisfactory
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Structure Number: TRAC-027,  Location: Contra Costa Canal (Lat: 37.965069,  Lng: -122.022000),  Route carried "on" structure: Other road ,  Year Built: 1939,  Status: Posted for load,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 2 (year 2017),  Average Future Daily Traffic: 2 (year 2037),  Features Intersected: Galinda Creek,  Facility Carried by Structure: Canal Trail
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 52.904,  Lanes on structure: 1,  Owner: Bureau of Reclamation,  Maintenance Responsibility: State Agenciy,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 3.7m (12.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 32.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Wood or Timber
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Structure Number: 28 0040G,  Location: 04-CC-680-R18.70-CND (Lat: 37.958678,  Lng: -122.051858),  Route carried "on" structure: Ramp State highway 680,  Year Built: 1963,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 18.68m (61.29ft),  Average Daily Traffic: 20,800 (year 2010),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,260 (year 2043),  Design Load: HS 20+Mod,  Features Intersected: WALNUT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.700,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 16.6m (54.5ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0147,  Location: 04-CC-242-R2.65-CND (Lat: 37.995372,  Lng: -122.038742),  Route carried "on" structure: State highway 242,  Year Built: 1978,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 100,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 166,507 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: HOLBROOK CHANNEL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.650,  Lanes on structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 54.8m (179.8ft),  Skew: 31 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 54.8m (179.8ft),  Out-to-Out Width: 58.1m (190.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 28 0163,  Location: 04-CC-242-R0.87-CND (Lat: 37.970906,  Lng: -122.047697),  Route carried "on" structure: State highway 242,  Year Built: 1963,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 80,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 220,846 (year 2044),  Design Load: HS 20,  Features Intersected: WILLOW PASS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.870,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.0m (108.3ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 38.7m (127.0ft),  Curb-To-Curb Width: 33.0m (108.3ft),  Out-to-Out Width: 34.4m (112.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 47.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0164Y,  Location: 04-CC-242-R0.90-CND (Lat: 37.970769,  Lng: -122.047528),  Route carried "on" structure: State highway 242,  Year Built: 1963,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 22,357 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 24,561 (year 2044),  Design Load: HS 20,  Features Intersected: PINE CREEK,  Facility Carried by Structure: WILLOW PASS ROAD
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.900,  Lanes on structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 19.0m (62.3ft),  Skew: 24 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 19.0m (62.3ft),  Out-to-Out Width: 25.0m (82.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 28 0165Y,  Location: 04-CC-242-R0.85-CND (Lat: 37.970619,  Lng: -122.047178),  Route carried "on" structure: State highway 242,  Year Built: 1964,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 200 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 216 (year 2044),  Design Load: HS 20,  Features Intersected: PINE CREEK,  Facility Carried by Structure: PARK & RIDE ACCESS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.850,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 22.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 017,  Location: 04-CC-680-22.70 (Lat: 38.010864,  Lng: -122.088114),  Route carried "on" structure: Interstate 680,  Year Built: 1962,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 7.16m (23.49ft),  Average Daily Traffic: 105,000 (year 2009),  Average Future Daily Traffic: 161,609 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: ARTHUR ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.700,  Lanes on structure: 8,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 39 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.3m (92.8ft),  Curb-To-Curb Width: 34.8m (114.2ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0178,  Location: 04-CC-680-19.04-CND (Lat: 37.966597,  Lng: -122.055172),  Route carried "on" structure: Interstate 680,  Year Built: 1962,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 4.83m (15.85ft),  Average Daily Traffic: 130,000 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 231,854 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WILLOW PASS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.040,  Lanes on structure: 9,  Lanes under structure: 7,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.8m (84.6ft),  Curb-To-Curb Width: 37.1m (121.7ft),  Out-to-Out Width: 38.7m (127.0ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.83m (15.85ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $1,953,000,  Roadway Improvement Cost: $390,000,  Total Project Cost: $3,281,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0185,  Location: 04-CC-242-R1.47-CND (Lat: 37.978778,  Lng: -122.043269),  Route carried "on" structure: State highway 242,  Year Built: 1963,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 100,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 164,317 (year 2042),  Design Load: HS 20,  Features Intersected: CONCORD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.470,  Lanes on structure: 6,  Lanes under structure: 8,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.0m (108.3ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 33.0m (108.3ft),  Out-to-Out Width: 34.4m (112.9ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.82m (15.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0185K,  Location: 04-CC-242-R1.40-CND (Lat: 37.978836,  Lng: -122.043694),  Route carried "on" structure: Ramp State highway 242,  Year Built: 1996,  Status: Open,  Structure Length: 4.50m (14.76ft),  Average Daily Traffic: 2,500 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,316 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: CONCORD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.400,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.5m (83.7ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0185S,  Location: 04-CC-242-R1.40-CND (Lat: 37.978697,  Lng: -122.043078),  Route carried "on" structure: Ramp State highway 242,  Year Built: 1996,  Status: Open,  Structure Length: 4.50m (14.76ft),  Average Daily Traffic: 5,200 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,244 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: CONCORD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.400,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.9m (35.8ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.5m (83.7ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0186,  Location: 04-CC-242-R1.61-CND (Lat: 37.980414,  Lng: -122.042336),  Route carried "on" structure: State highway 242,  Year Built: 1963,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 11.34m (37.20ft),  Average Daily Traffic: 80,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 226,050 (year 2044),  Design Load: HS 20,  Features Intersected: RV STORAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.610,  Lanes on structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 37.4m (122.7ft),  Skew: 34 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 37.4m (122.7ft),  Out-to-Out Width: 39.0m (128.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 28 0186K,  Location: 04-CC-242-R1.70-CND (Lat: 37.981219,  Lng: -122.042458),  Route carried "on" structure: Ramp State highway 242,  Year Built: 1996,  Status: Open,  Structure Length: 4.86m (15.94ft),  Average Daily Traffic: 18,300 (year 2008),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,883 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: RV STORAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.700,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.6m (149.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0201,  Location: 04-CC-680-R10.37 (Lat: 37.851369,  Lng: -122.028508),  Route carried "on" structure: Interstate 680,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 195,300 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 154,000 (year 2038),  Design Load: HS 20,  Features Intersected: STONE VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.370,  Lanes on structure: 10,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 54.5m (178.8ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 54.5m (178.8ft),  Out-to-Out Width: 55.7m (182.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 30.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0209,  Location: 04-CC-242-R2.15-CND (Lat: 37.988064,  Lng: -122.040333),  Route carried "on" structure: State highway 242,  Year Built: 1963,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 80,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 227,561 (year 2044),  Features Intersected: SOLANO WAY
Minimum Vertical Clearance: 6.71m (22.01ft),  Kilometerpoint: 2.150,  Lanes on structure: 7,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 37.2m (122.0ft),  Skew: 34 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 37.2m (122.0ft),  Out-to-Out Width: 38.7m (127.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0238L,  Location: 04-CC-004-R16.00-CND (Lat: 38.011339,  Lng: -122.012931),  Route carried "on" structure: State highway 4,  Year Built: 1975,  Status: Open,  Structure Length: 20.48m (67.19ft),  Average Daily Traffic: 73,000 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 95,947 (year 2039),  Design Load: HS 20,  Features Intersected: USN RR & KINNE BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.000,  Lanes on structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 62.9m (206.4ft),  Curb-To-Curb Width: 19.0m (62.3ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0238R,  Location: 04-CC-004-R16.00-CND (Lat: 38.010986,  Lng: -122.012331),  Route carried "on" structure: State highway 4,  Year Built: 1976,  Status: Open,  Structure Length: 20.48m (67.19ft),  Average Daily Traffic: 73,000 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 95,947 (year 2039),  Design Load: HS 20,  Features Intersected: USN RR & KINNE BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.000,  Lanes on structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 61.6m (202.1ft),  Curb-To-Curb Width: 19.0m (62.3ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 76.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 56.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0240L,  Location: 04-CC-004-R13.40 (Lat: 37.999806,  Lng: -122.057719),  Route carried "on" structure: State highway 4,  Year Built: 1981,  Status: Open,  Structure Length: 12.98m (42.59ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: WALNUT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.400,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0241L,  Location: 04-CC-004-R13.65 (Lat: 38.001008,  Lng: -122.053472),  Route carried "on" structure: State highway 4,  Year Built: 1981,  Status: Open,  Structure Length: 8.63m (28.31ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: SOLANO WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.650,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.9m (85.0ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 16.0m (52.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0241R,  Location: 04-CC-004-R13.65 (Lat: 38.000664,  Lng: -122.053378),  Route carried "on" structure: State highway 4,  Year Built: 1981,  Status: Open,  Structure Length: 8.59m (28.18ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: SOLANO WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.650,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 16.1m (52.8ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.9m (85.0ft),  Curb-To-Curb Width: 16.1m (52.8ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0242L,  Location: 04-CC-004-R13.96-CND (Lat: 38.002381,  Lng: -122.047942),  Route carried "on" structure: State highway 4,  Year Built: 1981,  Status: Open,  Structure Length: 5.38m (17.65ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: PERALTA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.960,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 53.8m (176.5ft),  Curb-To-Curb Width: 15.3m (50.2ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0242R,  Location: 04-CC-004-R13.96-CND (Lat: 38.002019,  Lng: -122.047936),  Route carried "on" structure: State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 5.67m (18.60ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20,  Features Intersected: PERALTA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.960,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 18.6m (61.0ft),  Skew: 21 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 56.7m (186.0ft),  Curb-To-Curb Width: 18.6m (61.0ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0243L,  Location: 04-CC-004-R14.64-CND (Lat: 38.005819,  Lng: -122.036561),  Route carried "on" structure: State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 13.66m (44.82ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 62,350 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: W4-S242 CONNECTOR RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.640,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 15.3m (50.2ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 66.6m (218.5ft),  Curb-To-Curb Width: 15.3m (50.2ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0243R,  Location: 04-CC-004-R14.62-CND (Lat: 38.005342,  Lng: -122.036900),  Route carried "on" structure: State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 11.90m (39.04ft),  Average Daily Traffic: 31,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 63,819 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: W4-S242 CONNECTOR RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.620,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 55.5m (182.1ft),  Curb-To-Curb Width: 15.3m (50.2ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0243S,  Location: 04-CC-004-R14.61-CND (Lat: 38.005178,  Lng: -122.036956),  Route carried "on" structure: Ramp State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 20.33m (66.70ft),  Average Daily Traffic: 4,800 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,735 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: W4-S242 & N242-E4 CONNS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.610,  Lanes on structure: 1,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 55.7m (182.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0244L,  Location: 04-CC-004-R15.42-CND (Lat: 38.009764,  Lng: -122.023183),  Route carried "on" structure: State highway 4,  Year Built: 1976,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 73,000 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 95,947 (year 2039),  Design Load: HS 20,  Features Intersected: PORT CHICAGO HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.420,  Lanes on structure: 5,  Lanes under structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 57.6m (189.0ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 23.7m (77.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 87.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0244R,  Location: 04-CC-004-R15.42-CND (Lat: 38.009189,  Lng: -122.022967),  Route carried "on" structure: State highway 4,  Year Built: 1976,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 73,000 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 95,947 (year 2039),  Design Load: HS 20,  Features Intersected: PORT CHICAGO HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.420,  Lanes on structure: 7,  Lanes under structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.8m (110.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 58.8m (192.9ft),  Curb-To-Curb Width: 33.8m (110.9ft),  Out-to-Out Width: 38.3m (125.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 73.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 43.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0248,  Location: 04-CC-242-R2.79-CND (Lat: 37.997564,  Lng: -122.039233),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 9.72m (31.89ft),  Average Daily Traffic: 17,400 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 25,996 (year 2042),  Design Load: HS 20,  Features Intersected: STATE ROUTE 242,  Facility Carried by Structure: OLIVERA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Skew: 21 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 38.4m (126.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 23.1m (75.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0249G,  Location: 04-CC-242-R3.24-CND (Lat: 38.003903,  Lng: -122.036536),  Route carried "on" structure: Ramp State highway 242,  Year Built: 1978,  Status: Open,  Structure Length: 43.25m (141.90ft),  Average Daily Traffic: 8,300 (year 2012),  Truck Traffic: 7%,  Average Future Daily Traffic: 9,182 (year 2042),  Design Load: HS 20,  Features Intersected: STATE ROUTES 4 & 242
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.240,  Lanes on structure: 1,  Lanes under structure: 18,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 55.2m (181.1ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 026,  Location: 04-CC-004-R14.45-CND (Lat: 38.004250,  Lng: -122.039378),  Route carried "on" structure: State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 62,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 127,639 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: EBMUD SERVICE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.450,  Lanes on structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 28.0m (91.9ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 28.0m (91.9ft),  Out-to-Out Width: 45.6m (149.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 99.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0260G,  Location: 04-CC-004-R14.45-CND (Lat: 38.004011,  Lng: -122.039294),  Route carried "on" structure: Ramp State highway 4,  Year Built: 1978,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 7,500 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 22,400 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: EBMUD SERVICE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.450,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0261Y,  Location: 04-CC-242-R2.80-CND (Lat: 37.997758,  Lng: -122.040158),  Route carried "on" structure: State highway 242,  Year Built: 1978,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 24,360 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 31,326 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: EBMUD SERVICE ROAD,  Facility Carried by Structure: OLIVERA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.800,  Lanes on structure: 4,  Lanes under structure: 1,  Owner: State Highway Agency,  Maintenance Responsibility: City or Municipal Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 17.0m (55.8ft),  Out-to-Out Width: 24.1m (79.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 67.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $178,000,  Roadway Improvement Cost: $35,000,  Total Project Cost: $299,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0268K,  Location: 04-CC-242-R2.77-CND (Lat: 37.997344,  Lng: -122.039347),  Route carried "on" structure: Ramp State highway 242,  Year Built: 1978,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,300 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 9,563 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: EBMUD SERVICE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.770,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 80.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0281L,  Location: 04-CC-080-5.99-RCH (Lat: 37.976353,  Lng: -122.318872),  Route carried "on" structure: City street ,  Year Built: 1977,  Status: Open,  Structure Length: 8.72m (28.61ft),  Average Daily Traffic: 32,500 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 32,712 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 80,  Facility Carried by Structure: HILLTOP DRIVE WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 45.7m (149.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28 0289,  Location: 04-CC-242-R0.78-CND (Lat: 37.969531,  Lng: -122.047836),  Route carried "on" structure: State highway 242,  Year Built: 1986,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 80,000 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 230,609 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: CLAYTON ROAD-S242 ON RMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.780,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.0m (108.3ft),  Skew: 32 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 33.0m (108.3ft),  Out-to-Out Width: 34.6m (113.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 28C0039,  Location: AT CLAYTON ST (Lat: 37.969922,  Lng: -122.046469),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 16,169 (year 1975),  Truck Traffic: 5%,  Average Future Daily Traffic: 29,335 (year 2037),  Design Load: HS 20,  Features Intersected: PINE CREEK,  Facility Carried by Structure: MARKET ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.4m (60.4ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.9m (68.6ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 18.4m (60.4ft),  Out-to-Out Width: 22.6m (74.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 28C0091L,  Location: 0.83 MI E SH 680 (Lat: 37.980719,  Lng: -122.052314),  Route carried "on" structure: City street ,  Year Built: 1964,  Status: Open,  Structure Length: 11.59m (38.02ft),  Average Daily Traffic: 17,732 (year 1978),  Truck Traffic: 7%,  Average Future Daily Traffic: 28,954 (year 2041),  Design Load: HS 20,  Features Intersected: WALNUT CREEK,  Facility Carried by Structure: CONCORD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.1m (75.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Excellent,  Operating Rating: 29.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 20.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 28C0091R,  Location: 0.83 MI E SH 680 (Lat: 37.980572,  Lng: -122.052344),  Route carried "on" structure: City street ,  Year Built: 1964,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 11.58m (37.99ft),  Average Daily Traffic: 18,144 (year 1978),  Truck Traffic: 7%,  Average Future Daily Traffic: 30,027 (year 2041),  Design Load: HS 20,  Features Intersected: WALNUT CREEK,  Facility Carried by Structure: CONCORD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.1m (75.8ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 29.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 19.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 28C0095,  Location: 0.2 MI NE OAK GROVE RD (Lat: 37.958494,  Lng: -122.035689),  Route carried "on" structure: City street ,  Year Built: 1940,  Year Reconstructed: 1953,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 32,500 (year 1979),  Truck Traffic: 5%,  Average Future Daily Traffic: 51,303 (year 2038),  Features Intersected: PINE CREEK,  Facility Carried by Structure: MONUMENT BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 7,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.1m (13.5ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 29.8m (97.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 26.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 28C011,  Location: 0.2 MI NE CONCORD BLVD (Lat: 37.971694,  Lng: -121.970019),  Route carried "on" structure: County highway ,  Year Built: 2003,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 5,858 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,620 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: MOUNT DIABLO CREEK,  Facility Carried by Structure: BAILEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.9m (32.5ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.3m (40.4ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place
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