Bridge Statistics for San Ramon, California (CA) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 28 0205,  Location: 04-CC-680-R3.76-SRMN (Lat: 37.771111,  Lng: -121.971667),  Route carried "on" structure: County highway ,  Year Built: 1966,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 3,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 8,270 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: NORRIS CANYON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 20.8m (68.2ft),  Out-to-Out Width: 23.1m (75.8ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 0206,  Location: 04-CC-680-R4.18-SRMN (Lat: 37.776667,  Lng: -121.975000),  Route carried "on" structure: Business City street ,  Year Built: 1966,  Status: Open,  Structure Length: 9.48m (31.10ft),  Average Daily Traffic: 10,000 (year 1997),  Truck Traffic: 10%,  Average Future Daily Traffic: 22,821 (year 2028),  Design Load: HS 20,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: CROW CANYON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.180,  Lanes on structure: 8,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 27.7m (90.9ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 26.2m (86.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 27.7m (90.9ft),  Out-to-Out Width: 33.4m (109.6ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 79.8 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.48m (31.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $3,515,000,  Roadway Improvement Cost: $352,000,  Total Project Cost: $5,273,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 021,  Location: 04-CC-680-R.01-SRMN (Lat: 37.723333,  Lng: -121.940556),  Route carried "on" structure: County highway A559,  Year Built: 1965,  Status: Open,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 23,975 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 36,972 (year 2026),  Design Load: HS 20,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: ALCOSTA BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 21 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 28.7m (94.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 74.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2004,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28 0221,  Location: 04-CC-680-R1.09-SRMN (Lat: 37.737222,  Lng: -121.951667),  Route carried "on" structure: Interstate 680,  Year Built: 1966,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 119,600 (year 1997),  Truck Traffic: 6%,  Average Future Daily Traffic: 315,231 (year 2026),  Design Load: HS 20,  Features Intersected: PINE VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.090,  Lanes on structure: 6,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 42.1m (138.1ft),  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: 19.2m (63.0ft),  Curb-To-Curb Width: 41.4m (135.8ft),  Out-to-Out Width: 42.6m (139.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2004,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 0222,  Location: 04-CC-680-R1.89-SRMN (Lat: 37.747033,  Lng: -121.957500),  Route carried "on" structure: Interstate 680,  Year Built: 1966,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 149,000 (year 1998),  Truck Traffic: 6%,  Average Future Daily Traffic: 368,582 (year 2028),  Design Load: HS 20,  Features Intersected: MONTEVIDEO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.890,  Lanes on structure: 6,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 6,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 42.1m (138.1ft),  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: 19.2m (63.0ft),  Curb-To-Curb Width: 41.5m (136.2ft),  Out-to-Out Width: 42.7m (140.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 0224,  Location: 04-CC-680-R2.88-SRMN (Lat: 37.760000,  Lng: -121.966111),  Route carried "on" structure: County highway ,  Year Built: 1966,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 10,800 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 24,812 (year 2028),  Design Load: HS 20,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: BOLLINGER CANYON R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 26.8m (87.9ft),  Skew: 21 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 3.6m (11.8ft),  Curb-To-Curb Width: 30.3m (99.4ft),  Out-to-Out Width: 33.0m (108.3ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 0316,  Location: 04-CC-680-R4.38-SRMN (Lat: 37.779589,  Lng: -121.976833),  Route carried "on" structure: City street ,  Year Built: 1995,  Status: Open,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 8,400 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 18,609 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: FOSTORIA PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 11,  Owner: State Highway Agency,  Approaching Roadway Width: 25.3m (83.0ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 49.9m (163.7ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 25.3m (83.0ft),  Out-to-Out Width: 30.1m (98.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 53.1 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: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28C0235,  Location: JUST S OF HARCOURT RD (Lat: 37.758833,  Lng: -121.905833),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 5,000 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,182 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: EAST BRANCH ALAMO CREEK,  Facility Carried by Structure: BOLLIMGER CANYON
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 27.0m (88.6ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.5m (31.2ft),  Curb-To-Curb Width: 27.0m (88.6ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 53.1 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: Better than 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: March 2007

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Structure Number: 28C0236,  Location: JUST S. OF HARCOURT WAY (Lat: 37.759000,  Lng: -121.908167),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 500 (year 2007),  Average Future Daily Traffic: 772 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: EAST BRANCH ALAMO CREEK,  Facility Carried by Structure: WATERMILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.0m (32.8ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 10.0m (32.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 53.1 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: 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: March 2007

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Structure Number: 28C0237,  Location: .6 MI E. BOLLINGER PKWY (Lat: 37.762333,  Lng: -121.892667),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 2,000 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 3,606 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: EAST BRANCH ALAMO CREEK,  Facility Carried by Structure: WINDEMERE PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 19.5m (64.0ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 53.1 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: Equal to present desirable criteria,  Deck Geometry: Better than 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: March 2007

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Structure Number: 28C0240L,  Location: 1 MI E CROW CANYON RD (Lat: 37.766983,  Lng: -121.901450),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 4.20m (13.78ft),  Average Daily Traffic: 5,000 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,698 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: MAIN BRANCH ALAMO CREEK,  Facility Carried by Structure: BOLLINGER CANYON
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  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: 42.0m (137.8ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 0.0m,  Curb-To-Curb Width: 14.3m (46.9ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.1 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2007,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 28C0240R,  Location: 1 MI E CROW CANYON RD (Lat: 37.766983,  Lng: -121.901450),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 4.20m (13.78ft),  Average Daily Traffic: 5,000 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,698 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: MAIN BRANCH ALAMO CREEK,  Facility Carried by Structure: BOLLINGER CANYON
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.2m (46.6ft),  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: 42.0m (137.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 14.2m (46.6ft),  Out-to-Out Width: 16.9m (55.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.1 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: 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: March 2007,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 28C0244,  Location: 1 MI W. OF DOUGHTRY RD (Lat: 37.774044,  Lng: -121.925939),  Route carried "on" structure: City street ,  Year Built: 2005,  Status: Open,  Structure Length: 2.25m (7.38ft),  Average Daily Traffic: 4,900 (year 1999),  Truck Traffic: 2%,  Average Future Daily Traffic: 5,744 (year 2028),  Design Load: HS 20,  Features Intersected: WEST BRANCH ALAMO CREEK,  Facility Carried by Structure: BOLLINGER CANYON
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 59.0m (193.6ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.3m (40.4ft),  Curb-To-Curb Width: 59.0m (193.6ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 53.1 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: 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: June 2006

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Structure Number: 28C0245,  Location: 0.1 MI W OF DOUGHERTY RD (Lat: 37.778347,  Lng: -121.924697),  Route carried "on" structure: City street ,  Year Built: 2005,  Status: Open,  Structure Length: 3.24m (10.63ft),  Average Daily Traffic: 4,500 (year 1999),  Truck Traffic: 2%,  Average Future Daily Traffic: 5,222 (year 2028),  Design Load: HS 20,  Features Intersected: WEST BRANCH ALAMO CREEK,  Facility Carried by Structure: N. GALE RIDGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 12.0m (39.4ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 53.1 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006

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Structure Number: 28C0333,  Location: 0.9 MI EAST OF I-680 (Lat: 37.731483,  Lng: -121.928706),  Route carried "on" structure: City street A559,  Year Built: 1962,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 13,500 (year 1999),  Truck Traffic: 10%,  Average Future Daily Traffic: 20,600 (year 2025),  Features Intersected: SOUTH SAN RAMON CREEK,  Facility Carried by Structure: ALCOSTA BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 31 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.2m (10.5ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 28.9m (94.8ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006

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Structure Number: 28C0428,  Location: 0.2 MI W DOUGHERTY RD (Lat: 37.738889,  Lng: -121.915833),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 1,000 (year 1982),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,184 (year 2028),  Design Load: HS 20,  Features Intersected: ALAMO CREEK,  Facility Carried by Structure: OLD RANCH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.2m (59.7ft),  Skew: 22 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.3m (10.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 18.2m (59.7ft),  Out-to-Out Width: 25.9m (85.0ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  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 48 months,  Inspection Date: June 2006

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Structure Number: 28C0429,  Location: 0.5 MI W ALCOSTA BLVD (Lat: 37.740833,  Lng: -121.937778),  Route carried "on" structure: City street A560,  Year Built: 1967,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 2,000 (year 1981),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,088 (year 2028),  Design Load: HS 20,  Features Intersected: SOUTH SAN RAMON CREEK,  Facility Carried by Structure: PINE VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Channel: Good,  Culverts: Poor,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006

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Structure Number: 28C043,  Location: 0.5 MI W ALCOSTA BLVD (Lat: 37.753889,  Lng: -121.946944),  Route carried "on" structure: City street A914,  Year Built: 1967,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 3,000 (year 1982),  Truck Traffic: 1%,  Average Future Daily Traffic: 8,438 (year 2028),  Design Load: HS 20,  Features Intersected: SOUTH SAN RAMON CREEK,  Facility Carried by Structure: MONTEVIDEO DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.3m (10.8ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Channel: Very good,  Culverts: Poor,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006

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Structure Number: 28C0452,  Location: 0.1 MI SE DOUGHERTY RD (Lat: 37.787358,  Lng: -121.923806),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 50 (year 1991),  Truck Traffic: 3%,  Average Future Daily Traffic: 208 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: WEST BRANCH ALAMO CREEK,  Facility Carried by Structure: RED WILLOW RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2006,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0453,  Location: 0.3 MI S OLD RANCH RD (Lat: 37.734619,  Lng: -121.913736),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 1,000 (year 2000),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,088 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: ALAMO CREEK,  Facility Carried by Structure: BENT CREEK DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 28 0205,  Location: 04-CC-680-R3.76-SRMN (Lat: 37.771111,  Lng: -121.971667),  Route carried "under" structure: Interstate 680,  Year Built: 1966,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 126,100 (year 1997),  Truck Traffic: 10%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: NORRIS CANYON ROAD
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.376,  Lanes on structure: 4,  Lanes under structure: 9,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 32.9m (107.9ft)

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Structure Number: 28 0206,  Location: 04-CC-680-R4.18-SRMN (Lat: 37.776667,  Lng: -121.975000),  Route carried "under" structure: Interstate 680,  Year Built: 1966,  Structure Length: 9.48m (31.10ft),  Average Daily Traffic: 119,600 (year 1997),  Truck Traffic: 6%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: CROW CANYON ROAD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.418,  Lanes on structure: 8,  Lanes under structure: 10,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 26.2m (86.0ft)

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Structure Number: 28 021,  Location: 04-CC-680-R.01-SRMN (Lat: 37.723333,  Lng: -121.940556),  Route carried "under" structure: Interstate 680,  Year Built: 1965,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 119,600 (year 1997),  Truck Traffic: 6%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: ALCOSTA BOULEVARD
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 0.001,  Lanes on structure: 5,  Lanes under structure: 10,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 28 0221,  Location: 04-CC-680-R1.09-SRMN (Lat: 37.737222,  Lng: -121.951667),  Route carried "under" structure: County highway ,  Year Built: 1966,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 2,950 (year 1998),  Features Intersected: PINE VALLEY ROAD,  Facility Carried by Structure: INTERSTATE 680
Minimum Vertical Clearance: 0.46m (1.51ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 28 0222,  Location: 04-CC-680-R1.89-SRMN (Lat: 37.747033,  Lng: -121.957500),  Route carried "under" structure: County highway ,  Year Built: 1966,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 5,920 (year 1998),  Truck Traffic: 3%,  Features Intersected: MONTEVIDEO ROAD,  Facility Carried by Structure: INTERSTATE 680
Minimum Vertical Clearance: 4.55m (14.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 28 0224,  Location: 04-CC-680-R2.88-SRMN (Lat: 37.760000,  Lng: -121.966111),  Route carried "under" structure: Interstate 680,  Year Built: 1966,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 126,100 (year 1997),  Truck Traffic: 10%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: BOLLINGER CANYON R
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.288,  Lanes on structure: 6,  Lanes under structure: 8,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 28 0316,  Location: 04-CC-680-R4.38-SRMN (Lat: 37.779589,  Lng: -121.976833),  Route carried "under" structure: Interstate 680,  Year Built: 1995,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 149,000 (year 1998),  Truck Traffic: 6%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: FOSTORIA PARKWAY
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.438,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 49.9m (163.7ft)

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Structure Number: 28 0316,  Location: 04-CC-680-R4.38-SRMN (Lat: 37.779589,  Lng: -121.976833),  Route carried "under" structure: Ramp Interstate 680,  Year Built: 1995,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 6,000 (year 1998),  Truck Traffic: 1%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: FOSTORIA PARKWAY
Minimum Vertical Clearance: 6.22m (20.41ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 49.9m (163.7ft)

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Structure Number: 28 0316,  Location: 04-CC-680-R4.38-SRMN (Lat: 37.779589,  Lng: -121.976833),  Route carried "under" structure: Ramp Interstate 680,  Year Built: 1995,  Structure Length: 10.09m (33.10ft),  Average Daily Traffic: 10,000 (year 1998),  Truck Traffic: 2%,  Features Intersected: INTERSTATE ROUTE 680,  Facility Carried by Structure: FOSTORIA PARKWAY
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 49.9m (163.7ft)