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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 10
Total length: 296 meters (971ft)
Total costs: $114,440,000
Total average daily traffic: 938,400
Total average daily truck traffic: 37,398
National Bridge Inventory (NBI) Registered Bridges for Menlo Park
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New bridges - Historical Statistics

  • 1930-1939: 3
  • 1940-1949: 0
  • 1950-1959: 2
  • 1960-1969: 1
  • 1970-1979: 0
  • 1980-1989: 2
  • 1990-1999: 2

Reconstructed bridges - Historical Statistics

  • 1950-1959: 1
  • 1960-1969: 0
  • 1970-1979: 0
  • 1980-1989: 0
  • 1990-1999: 1

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Channel

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Structure Number: 35 0038,  Location: 04-SM-084-R29.25-MLP (Lat: 37.505944,  Lng: -122.118472),  Route carried "on" structure: State highway 84,  Year Built: 1981,  Status: Open,  Structure Length: 262.13m (860.01ft),  Average Daily Traffic: 57,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 122,114 (year 2033),  Design Load: HS 20,  Features Intersected: SAN FRANCISCO BAY-SOUTH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.250,  Lanes on structure: 6,  Base Highway Network: Yes (,  Subroute: 1),  Toll: Toll bridge,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 25.9m (85.0ft), Horizontal Clearance: 61.0m (200.1ft)),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 15,  Number Of Approach Spans: 70,  Length of Maximum Span: 103.6m (339.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 25.9m (85.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Excellent,  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: Equal to present desirable criteria,  Length Of Structure Improvement: 262.13m (860.01ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 11,  Critical Feature Inspection Date: April 12,  Underwater Inspection Date: October 2007,  Bridge Improvement Cost: $67,910,000,  Roadway Improvement Cost: $13,582,000,  Total Project Cost: $114,088,000 ( Estimate for 2010),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35 0064,  Location: 04-SM-101-3.7-MLP (Lat: 37.484000,  Lng: -122.182611),  Route carried "on" structure: US 101,  Year Built: 1930,  Year Reconstructed: 1958,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 199,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 246,574 (year 2033),  Design Load: H 15,  Features Intersected: MARSH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.700,  Lanes on structure: 8,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 40.5 metric tons,  Inventory Rating: 24.3 metric tons,  Structural Evaluation: 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: August 11
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Structure Number: 35 0066,  Location: 04-SM-084-R25.81-MLP (Lat: 37.483333,  Lng: -122.180667),  Route carried "on" structure: State highway 84,  Year Built: 1998,  Status: Open,  Structure Length: 6.76m (22.18ft),  Average Daily Traffic: 27,500 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 64,000 (year 2027),  Design Load: HS 20+Mod,  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.810,  Lanes on structure: 5,  Lanes under structure: 9,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 21 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.1m (115.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 54.0 metric tons,  Inventory Rating: 32.4 metric tons,  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: August 10,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0291,  Location: 04-SM-084-R27.62-MLP (Lat: 37.482028,  Lng: -122.150917),  Route carried "on" structure: State highway 84,  Year Built: 1983,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 27,500 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 64,000 (year 2027),  Design Load: HS 20+Mod,  Features Intersected: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.620,  Lanes on structure: 9,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 40.4m (132.5ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 40.4m (132.5ft),  Out-to-Out Width: 45.4m (149.0ft)

Condition: Deck: Satisfactory,  Superstructure: 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 10,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0107,  Location: 0.1 MI N MARSH RD (Lat: 37.486944,  Lng: -122.180833),  Route carried "on" structure: City street D346,  Year Built: 1954,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 6,400 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 6,499 (year 2034),  Features Intersected: MARSH SLOUGH,  Facility Carried by Structure: HAVEN AVE
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: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Channel: Satisfactory,  Culverts: 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: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0108,  Location: MARSH RD AT ROLISON (Lat: 37.482778,  Lng: -122.182778),  Route carried "on" structure: City street D338,  Year Built: 1960,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 5,300 (year 2010),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,499 (year 2034),  Features Intersected: MARSH SLOUGH,  Facility Carried by Structure: MARSH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 28.3m (92.8ft),  Skew: 24 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.6m (11.8ft),  Curb-To-Curb Width: 28.3m (92.8ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Channel: Good,  Culverts: 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: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0109,  Location: 0.1 MI E WILLOW RD (Lat: 37.453889,  Lng: -122.162778),  Route carried "on" structure: City street D002,  Year Built: 1936,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 18,700 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 28,288 (year 2034),  Features Intersected: SAN FRANCISQUITO CREEK,  Facility Carried by Structure: MIDDLEFIELD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 32.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 12,  Bridge Improvement Cost: $210,000,  Roadway Improvement Cost: $42,000,  Total Project Cost: $352,000 ( Estimate for 2010),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35 0012,  Location: 04-SM-101-3.05-MLP (Lat: 37.478972,  Lng: -122.172472),  Route carried "under" structure: US 101,  Year Built: 1931,  Structure Length: 7.28m (23.88ft),  Average Daily Traffic: 199,000 (year 2009),  Truck Traffic: 4%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: CALTRAIN & UP RR
Minimum Vertical Clearance: 0.46m (1.51ft),  Kilometerpoint: 0.305,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 33.8m (110.9ft)

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Structure Number: 35 0066,  Location: 04-SM-084-R25.81-MLP (Lat: 37.483333,  Lng: -122.180667),  Route carried "under" structure: US 101,  Year Built: 1998,  Structure Length: 6.76m (22.18ft),  Average Daily Traffic: 199,000 (year 2009),  Truck Traffic: 4%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: SR 84 (MARSH RD)
Minimum Vertical Clearance: 5.64m (18.50ft),  Kilometerpoint: 0.359,  Lanes on structure: 5,  Lanes under structure: 9,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 35.1m (115.2ft)

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Structure Number: 35 0143,  Location: 04-SM-101-2.57-MLP (Lat: 37.474917,  Lng: -122.165500),  Route carried "under" structure: US 101,  Year Built: 1958,  Structure Length: 9.08m (29.79ft),  Average Daily Traffic: 199,000 (year 2009),  Truck Traffic: 4%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 0.257,  Lanes under structure: 8,  Material/Design: Concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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