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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 16
Total length: 75 meters (246ft)
Total costs: $645,000
Total average daily traffic: 433,720
Total average daily truck traffic: 11,798
National Bridge Inventory (NBI) Registered Bridges for Woodside

New bridges - Historical Statistics

  • 1900-1909: 3
  • 1910-1919: 1
  • 1920-1929: 0
  • 1930-1939: 0
  • 1940-1949: 0
  • 1950-1959: 0
  • 1960-1969: 12

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Channel

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Structure Number: 35 0044,  Location: 04-SM-084-19.89-WDS (Lat: 37.425000,  Lng: -122.266667),  Route carried "on" structure: State highway 84,  Year Built: 1903,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 6,600 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 25,056 (year 2028),  Features Intersected: WEST UNION CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.890,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Superstructure: Fair,  Channel: Good,  Operating Rating: 16.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 10.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.34m (4.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2006,  Bridge Improvement Cost: $104,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $156,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35 0230L,  Location: 04-SM-280-R4.65-WDS (Lat: 37.443611,  Lng: -122.263611),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 7.47m (24.51ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: FARM HILL BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.650,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 86.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.7 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0230R,  Location: 04-SM-280-R4.65-WDS (Lat: 37.443889,  Lng: -122.263611),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 7.96m (26.12ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: FARM HILL BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.650,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.1m (134.8ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 82.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0231L,  Location: 04-SM-280-R4.99-WDS (Lat: 37.446667,  Lng: -122.270000),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: CANADA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.990,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 51.8m (169.9ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 99.8 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: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0231R,  Location: 04-SM-280-R4.99-WDS (Lat: 37.446667,  Lng: -122.270000),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 5.43m (17.81ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: CANADA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.990,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 52.7m (172.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 99.8 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: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0232L,  Location: 04-SM-280-R3.32-WDS (Lat: 37.435556,  Lng: -122.243333),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: ROUTE 84 (WOODSIDE EXP)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.320,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 47.2m (154.9ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 99.8 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0232R,  Location: 04-SM-280-R3.32-WDS (Lat: 37.435556,  Lng: -122.243333),  Route carried "on" structure: Interstate 280,  Year Built: 1969,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 55,500 (year 1998),  Truck Traffic: 3%,  Average Future Daily Traffic: 166,461 (year 2029),  Design Load: HS 20,  Features Intersected: ROUTE 84 (WOODSIDE EXP)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.320,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 47.2m (154.9ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 99.8 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: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35C0055,  Location: 0.25 MI E OF SH 84 (Lat: 37.405000,  Lng: -122.253889),  Route carried "on" structure: City street D305,  Year Built: 1914,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 3,500 (year 1990),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,182 (year 2029),  Features Intersected: ALEMBIQUE CR,  Facility Carried by Structure: PORTOLA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 24.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 1.44m (4.72ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Bridge Improvement Cost: $116,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $174,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0122,  Location: 0.3 MI S OF S.H. 84 (Lat: 37.426944,  Lng: -122.252778),  Route carried "on" structure: City street ,  Year Built: 1900,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 320 (year 1990),  Truck Traffic: 1%,  Average Future Daily Traffic: 409 (year 2029),  Features Intersected: BEAR CREEK,  Facility Carried by Structure: MOUNTAIN HOME RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 6.8m (22.3ft)

Condition: Superstructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 27.2 metric tons,  Inventory Rating: 16.3 metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.16m (3.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Bridge Improvement Cost: $95,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $142,000
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Structure Number: 35C0123,  Location: 0.05 MI E TRIPP RD (Lat: 37.430833,  Lng: -122.275833),  Route carried "on" structure: City street ,  Year Built: 1905,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 2,000 (year 1990),  Truck Traffic: 1%,  Average Future Daily Traffic: 3,092 (year 2029),  Features Intersected: WEST UNION CREEK,  Facility Carried by Structure: KINGS MOUNTAIN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.8m (22.3ft)

Condition: Superstructure: Good,  Channel: Fair,  Operating Rating: 27.2 metric tons,  Inventory Rating: 16.3 metric tons,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.41m (4.63ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Bridge Improvement Cost: $115,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $173,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35 0230L,  Location: 04-SM-280-R4.65-WDS (Lat: 37.443611,  Lng: -122.263611),  Route carried "under" structure: City street D315,  Year Built: 1969,  Structure Length: 7.47m (24.51ft),  Average Daily Traffic: 3,700 (year 1998),  Truck Traffic: 1%,  Features Intersected: FARM HILL BOULEVARD,  Facility Carried by Structure: STATE ROUTE 280
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 36.6m (120.1ft)

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Structure Number: 35 0230R,  Location: 04-SM-280-R4.65-WDS (Lat: 37.443889,  Lng: -122.263611),  Route carried "under" structure: City street D315,  Year Built: 1969,  Structure Length: 7.96m (26.12ft),  Average Daily Traffic: 3,700 (year 1998),  Truck Traffic: 1%,  Features Intersected: FARM HILL BOULEVARD,  Facility Carried by Structure: STATE ROUTE 280 NB
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 35 0231L,  Location: 04-SM-280-R4.99-WDS (Lat: 37.446667,  Lng: -122.270000),  Route carried "under" structure: City street D309,  Year Built: 1969,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 3,700 (year 1998),  Truck Traffic: 1%,  Features Intersected: CANADA ROAD,  Facility Carried by Structure: STATE ROUTE 280 SB
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 51.8m (169.9ft)

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Structure Number: 35 0231R,  Location: 04-SM-280-R4.99-WDS (Lat: 37.446667,  Lng: -122.270000),  Route carried "under" structure: City street D309,  Year Built: 1969,  Structure Length: 5.43m (17.81ft),  Average Daily Traffic: 3,700 (year 1998),  Truck Traffic: 1%,  Features Intersected: CANADA ROAD,  Facility Carried by Structure: STATE ROUTE 280 NB
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 52.7m (172.9ft)

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Structure Number: 35 0232L,  Location: 04-SM-280-R3.32-WDS (Lat: 37.435556,  Lng: -122.243333),  Route carried "under" structure: State highway 84,  Year Built: 1969,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 36,750 (year 2001),  Truck Traffic: 2%,  Features Intersected: ROUTE 84 (WOODSIDE EXP),  Facility Carried by Structure: STATE ROUTE 280 SB
Minimum Vertical Clearance: 4.64m (15.22ft),  Kilometerpoint: 2.154,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 47.2m (154.9ft)

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Structure Number: 35 0232R,  Location: 04-SM-280-R3.32-WDS (Lat: 37.435556,  Lng: -122.243333),  Route carried "under" structure: State highway 84,  Year Built: 1969,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 36,750 (year 2001),  Truck Traffic: 2%,  Features Intersected: ROUTE 84 (WOODSIDE EXP),  Facility Carried by Structure: STATE ROUTE 280 NB
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 2.154,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 47.2m (154.9ft)

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