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


  • National Bridge Inventory (NBI) Statistics
  • 30Number of bridges
  • 531ft / 162mTotal length
  • 279,687Total average daily traffic
  • 23,659Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for McKinleyville
  • No street view available for this location

New bridges in McKinleyville, CA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11940-1949
  • 11950-1959
  • 231960-1969
  • 11980-1989
  • 11990-1999
  • 22010-2019
Reconstructed bridges in McKinleyville, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 11990-1999
Average Bridge Daily Traffic in McKinleyville, CA
Average Bridge Truck Traffic in McKinleyville, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 54.5%Good
  • 45.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 86.4%Good
  • 13.6%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 95.5%Good
  • 4.5%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Excellent
  • 22.2%Very good
  • 33.3%Good
  • 22.2%Satisfactory
  • 11.1%Fair
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Structure Number: 4 0036L,  Location: 01-HUM-299-R1.56 (Lat: 40.910342,  Lng: -124.062739),  Route carried "on" structure: State highway 299,  Year Built: 1965,  Status: Open,  Structure Length: 15.79m (51.80ft),  Average Daily Traffic: 4,775 (year 2010),  Truck Traffic: 14%,  Average Future Daily Traffic: 5,469 (year 2041),  Design Load: HS 20,  Features Intersected: MAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.560,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 4,  Length of Maximum Span: 45.7m (149.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 10.5m (34.4ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 43.4 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: 33.4 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 4 0036R,  Location: 01-HUM-299-R1.55 (Lat: 40.910189,  Lng: -124.062608),  Route carried "on" structure: State highway 299,  Year Built: 1948,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 15.77m (51.74ft),  Average Daily Traffic: 4,775 (year 2010),  Truck Traffic: 14%,  Average Future Daily Traffic: 5,469 (year 2041),  Design Load: HS 15,  Features Intersected: MAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.550,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 4,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 24.3 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: 18.8 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: Better than present minimum criteria,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.79m (51.80ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0073,  Location: 01-HUM-101-R97.02 (Lat: 41.013594,  Lng: -124.108311),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 600 (year 1998),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,173 (year 2042),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: CRANNELL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.6m (28.2ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 32.4 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: 24.9 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: Somewhat better than minimum adequacy,  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: 4 0085,  Location: 01-HUM-101-89.44 (Lat: 40.913217,  Lng: -124.091094),  Route carried "on" structure: US 101,  Year Built: 1959,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 4.04m (13.25ft),  Average Daily Traffic: 12,900 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 34,852 (year 2041),  Design Load: HS 20,  Features Intersected: BOYD DRAW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 89.440,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 25.3m (83.0ft),  Skew: 32 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 8.1m (26.6ft),  Curb-To-Curb Width: 25.3m (83.0ft),  Out-to-Out Width: 27.1m (88.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4 0095L,  Location: 01-HUM-101-R95.62 (Lat: 40.993903,  Lng: -124.113522),  Route carried "on" structure: US 101,  Year Built: 1964,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 16,500 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,324 (year 2042),  Design Load: HS 20,  Features Intersected: N CENTRAL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 95.620,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 38.2 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: 29.2 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: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  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,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0095R,  Location: 01-HUM-101-R95.62 (Lat: 40.993794,  Lng: -124.113278),  Route carried "on" structure: US 101,  Year Built: 1964,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 16,500 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,324 (year 2042),  Design Load: HS 20,  Features Intersected: N CENTRAL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 95.620,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 38.2 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: 29.2 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: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  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,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0168,  Location: 01-HUM-101-R91.47 (Lat: 40.934281,  Lng: -124.115339),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 5.72m (18.77ft),  Average Daily Traffic: 6,800 (year 2010),  Truck Traffic: 11%,  Average Future Daily Traffic: 22,734 (year 2041),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: SCHOOL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.7m (61.4ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 38.6 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: 28.2 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0169L,  Location: 01-HUM-101-R93.85 (Lat: 40.968689,  Lng: -124.116039),  Route carried "on" structure: US 101,  Year Built: 1964,  Status: Open,  Structure Length: 3.39m (11.12ft),  Average Daily Traffic: 16,500 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,324 (year 2042),  Design Load: HS 20,  Features Intersected: AIRPORT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 93.850,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 36.6 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: 28.2 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: Somewhat better than minimum adequacy,  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,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0169R,  Location: 01-HUM-101-R93.85 (Lat: 40.968664,  Lng: -124.115772),  Route carried "on" structure: US 101,  Year Built: 1964,  Status: Open,  Structure Length: 3.39m (11.12ft),  Average Daily Traffic: 16,500 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,324 (year 2042),  Design Load: HS 20,  Features Intersected: AIRPORT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 93.850,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 36.6 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: 28.2 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: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  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,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 017,  Location: 01-HUM-101-R92.99 (Lat: 40.956217,  Lng: -124.116425),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 5.55m (18.21ft),  Average Daily Traffic: 3,000 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,180 (year 2041),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: MURRAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 17.8m (58.4ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 30.5 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: 23.7 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0172,  Location: 01-HUM-200-R0.01 (Lat: 40.920653,  Lng: -124.098342),  Route carried "on" structure: State highway 200,  Year Built: 1964,  Status: Open,  Structure Length: 8.47m (27.79ft),  Average Daily Traffic: 2,500 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,352 (year 2041),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.010,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.4m (80.1ft),  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: 10.4m (34.1ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 37.3 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: 28.8 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: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0173,  Location: 01-HUM-101-R91.99 (Lat: 40.941642,  Lng: -124.116558),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 5.67m (18.60ft),  Average Daily Traffic: 2,500 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,180 (year 2041),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: HILLER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 17.8m (58.4ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 26.9 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: 20.7 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0184,  Location: 01-HUM-200-R2.66 (Lat: 40.909819,  Lng: -124.057789),  Route carried "on" structure: State highway 200,  Year Built: 1965,  Status: Open,  Structure Length: 6.52m (21.39ft),  Average Daily Traffic: 1,800 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,281 (year 2038),  Design Load: HS 20,  Features Intersected: STATE ROUTE 299
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.660,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 44.4 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: 33.4 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: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  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,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0185,  Location: 01-HUM-299-R2.92 (Lat: 40.906778,  Lng: -124.037600),  Route carried "on" structure: State highway 299,  Year Built: 1965,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 11,200 (year 2009),  Truck Traffic: 9%,  Average Future Daily Traffic: 13,900 (year 2038),  Design Load: HS 20,  Features Intersected: ESSEX LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.920,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 26.4m (86.6ft),  Out-to-Out Width: 27.0m (88.6ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 31.1 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: 24.0 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: Somewhat better than minimum adequacy,  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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4 0186,  Location: 01-HUM-299-R3.78 (Lat: 40.900628,  Lng: -124.024669),  Route carried "on" structure: State highway 299,  Year Built: 1965,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 11,200 (year 2009),  Truck Traffic: 9%,  Average Future Daily Traffic: 13,900 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: GLENDALE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.780,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 22 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 28.0m (91.9ft),  Out-to-Out Width: 28.7m (94.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 37.3 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: 28.2 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: High priority of corrective action,  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,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4 0187,  Location: 01-HUM-299-R3.50 (Lat: 40.903764,  Lng: -124.028142),  Route carried "on" structure: State highway 299,  Year Built: 1965,  Status: Open,  Structure Length: 6.40m (21.00ft),  Average Daily Traffic: 11,200 (year 2009),  Truck Traffic: 9%,  Average Future Daily Traffic: 13,900 (year 2038),  Design Load: HS 20,  Features Intersected: LINDSAY CR,FIELDBROOK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.500,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 26.4m (86.6ft),  Out-to-Out Width: 27.0m (88.6ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 33.0 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: 25.6 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: 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0191,  Location: 01-HUM-299-R4.04 (Lat: 40.898164,  Lng: -124.020928),  Route carried "on" structure: State highway 299,  Year Built: 1965,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 9,700 (year 2009),  Truck Traffic: 17%,  Average Future Daily Traffic: 13,589 (year 2038),  Design Load: HS 20,  Features Intersected: RAMP ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.040,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 22 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 26.2m (86.0ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 30.5 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: 23.7 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: Somewhat better than minimum adequacy,  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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 4 0311L,  Location: 01-HUM-101-89.63 (Lat: 40.915558,  Lng: -124.092625),  Route carried "on" structure: US 101,  Year Built: 2011,  Status: Open,  Structure Length: 22.86m (75.00ft),  Average Daily Traffic: 18,500 (year 2010),  Truck Traffic: 12%,  Average Future Daily Traffic: 21,998 (year 2043),  Design Load: HS 20+Mod,  Features Intersected: MAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 89.630,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 68.6m (225.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 4 0311R,  Location: 01-HUM-101-89.63 (Lat: 40.915628,  Lng: -124.092431),  Route carried "on" structure: US 101,  Year Built: 2012,  Status: Open,  Structure Length: 22.86m (75.00ft),  Average Daily Traffic: 16,500 (year 2009),  Average Future Daily Traffic: 22,473 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: MAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 89.630,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 68.6m (225.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 4C0023,  Location: 2.5 MI WEST OF SR 101 (Lat: 40.898028,  Lng: -124.136369),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 7.07m (23.20ft),  Average Daily Traffic: 45 (year 2011),  Truck Traffic: 2%,  Average Future Daily Traffic: 67 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: MAD RIVER SLOUGH,  Facility Carried by Structure: LANPHERE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.4m (76.8ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.5m (14.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2019,  Underwater Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 4C012,  Location: JUST NW OF FIELDBROOK RD (Lat: 40.902917,  Lng: -124.029803),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 1,520 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 3,913 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: LINDSAY CREEK,  Facility Carried by Structure: GLENDALE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  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: 31.1m (102.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: September 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 4C0206,  Location: 0.2 MI S WARREN CREEK RD (Lat: 40.901217,  Lng: -124.046747),  Route carried "on" structure: County highway ,  Year Built: 1927,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 472 (year 2011),  Truck Traffic: 3%,  Average Future Daily Traffic: 327 (year 2041),  Features Intersected: WARREN CREEK,  Facility Carried by Structure: WEST END ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 36.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4 0073,  Location: 01-HUM-101-R97.02 (Lat: 41.013594,  Lng: -124.108311),  Route carried "under" structure: US 101,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 10,500 (year 2009),  Truck Traffic: 21%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: CRANNELL ROAD
Minimum Vertical Clearance: 4.82m (15.81ft),  Kilometerpoint: 97.020,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 18.9m (62.0ft)

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Structure Number: 4 0168,  Location: 01-HUM-101-R91.47 (Lat: 40.934281,  Lng: -124.115339),  Route carried "under" structure: State highway 101,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 2010),  Truck Traffic: 11%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: SCHOOL ROAD
Minimum Vertical Clearance: 4.63m (15.19ft),  Kilometerpoint: 91.470,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 18.7m (61.4ft)

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Structure Number: 4 0169L,  Location: 01-HUM-101-R93.85 (Lat: 40.968689,  Lng: -124.116039),  Route carried "under" structure: County highway ,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 1998),  Truck Traffic: 2%,  Features Intersected: AIRPORT ROAD,  Facility Carried by Structure: US HIGHWAY 101 SB
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 13.1m (43.0ft)

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Structure Number: 4 0169R,  Location: 01-HUM-101-R93.85 (Lat: 40.968664,  Lng: -124.115772),  Route carried "under" structure: County highway ,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 1998),  Truck Traffic: 2%,  Features Intersected: AIRPORT ROAD,  Facility Carried by Structure: US HIGHWAY 101 NB
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 13.1m (43.0ft)

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Structure Number: 4 017,  Location: 01-HUM-101-R92.99 (Lat: 40.956217,  Lng: -124.116425),  Route carried "under" structure: State highway 101,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 2010),  Truck Traffic: 11%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: MURRAY ROAD
Minimum Vertical Clearance: 4.60m (15.09ft),  Kilometerpoint: 92.990,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.8m (58.4ft)

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Structure Number: 4 0172,  Location: 01-HUM-200-R0.01 (Lat: 40.920653,  Lng: -124.098342),  Route carried "under" structure: US 101,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 33,000 (year 2009),  Truck Traffic: 5%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: SR 200 (CENTRAL)
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 90.130,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 24.4m (80.1ft)

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Structure Number: 4 0173,  Location: 01-HUM-101-R91.99 (Lat: 40.941642,  Lng: -124.116558),  Route carried "under" structure: State highway 101,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 2010),  Truck Traffic: 11%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: HILLER ROAD
Minimum Vertical Clearance: 4.70m (15.42ft),  Kilometerpoint: 91.990,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.8m (58.4ft)

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Structure Number: 4 0184,  Location: 01-HUM-200-R2.66 (Lat: 40.909819,  Lng: -124.057789),  Route carried "under" structure: State highway 299,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 11,200 (year 2009),  Truck Traffic: 9%,  Features Intersected: STATE ROUTE 299,  Facility Carried by Structure: SR 200 (N BANK RD)
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 1.800,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 20.4m (66.9ft)

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