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


  • National Bridge Inventory (NBI) Statistics
  • 57Number of bridges
  • 991ft / 302mTotal length
  • $22,753,000Total costs
  • 2,608,074Total average daily traffic
  • 119,953Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for South San Francisco
  • No street view available for this location

New bridges in South San Francisco, CA - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11920-1929
  • 101940-1949
  • 41950-1959
  • 101960-1969
  • 101970-1979
  • 71980-1989
  • 91990-1999
  • 42000-2009
  • 12010-2019
Reconstructed bridges in South San Francisco, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 31960-1969
  • 21970-1979
Average Bridge Daily Traffic in South San Francisco, CA
Average Bridge Truck Traffic in South San Francisco, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 21.2%Good
  • 30.3%Satisfactory
  • 30.3%Fair
  • 18.2%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 47.1%Good
  • 8.8%Satisfactory
  • 41.2%Fair
  • 2.9%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 76.5%Good
  • 17.6%Satisfactory
  • 2.9%Fair
  • 2.9%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 5.9%Excellent
  • 35.3%Very good
  • 23.5%Good
  • 35.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 25.0%Good
  • 75.0%Satisfactory
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Structure Number: 35 0093,  Location: 04-SM-084-24.68-RDWC (Lat: 37.476442,  Lng: -122.221806),  Route carried "on" structure: State highway 84,  Year Built: 1965,  Status: Open,  Structure Length: 6.23m (20.44ft),  Average Daily Traffic: 43,000 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 54,966 (year 2037),  Design Load: HS 20,  Features Intersected: SR 82 - EL CAMINO REAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.680,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 23 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 19.0m (62.3ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 29.9m (98.1ft)

Condition: Deck: Satisfactory,  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: 25.9 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: Equal to 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0094L,  Location: 04-SM-101-21.92-SSF (Lat: 37.652931,  Lng: -122.407031),  Route carried "on" structure: US 101,  Year Built: 1948,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 25.18m (82.61ft),  Average Daily Traffic: 98,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 121,559 (year 2039),  Features Intersected: CALTRAIN,UP RR,GRAND,ONR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.920,  Lanes on structure: 4,  Lanes under structure: 7,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 9 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 36.2m (118.8ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 25.18m (82.61ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Critical Feature Inspection Date: August 2020,  Bridge Improvement Cost: $4,457,000,  Roadway Improvement Cost: $891,000,  Total Project Cost: $7,487,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0094R,  Location: 04-SM-101-21.92-SSF (Lat: 37.653183,  Lng: -122.406850),  Route carried "on" structure: US 101,  Year Built: 1948,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 22.20m (72.83ft),  Average Daily Traffic: 98,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 121,559 (year 2039),  Features Intersected: CALTRAIN,UP RR,GRAND,ONR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.920,  Lanes on structure: 4,  Lanes under structure: 7,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 9 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 37.4m (122.7ft),  Curb-To-Curb Width: 16.8m (55.1ft),  Out-to-Out Width: 17.4m (57.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 22.20m (72.83ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Critical Feature Inspection Date: August 2020,  Bridge Improvement Cost: $3,863,000,  Roadway Improvement Cost: $772,000,  Total Project Cost: $6,489,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0113,  Location: 04-SM-101-0.88-EAPA (Lat: 37.459967,  Lng: -122.140714),  Route carried "on" structure: County highway D342,  Year Built: 1958,  Status: Open,  Structure Length: 10.88m (35.70ft),  Average Daily Traffic: 24,700 (year 2005),  Truck Traffic: 3%,  Average Future Daily Traffic: 52,976 (year 2041),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: UNIVERSITY AVE NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 12,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 9 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 31.9m (104.7ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0118,  Location: 04-SM-101-21.61-SSF (Lat: 37.648694,  Lng: -122.406336),  Route carried "on" structure: US 101,  Year Built: 1947,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 188,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 267,887 (year 2039),  Design Load: HS 20,  Features Intersected: COLMA CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.610,  Lanes on structure: 9,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 43.9m (144.0ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 43.9m (144.0ft),  Out-to-Out Width: 45.1m (148.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: 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: 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0119,  Location: 04-SM-101-21.69-SSF (Lat: 37.649831,  Lng: -122.406472),  Route carried "on" structure: US 101,  Year Built: 1947,  Year Reconstructed: 1975,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 188,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 267,887 (year 2039),  Design Load: HS 20,  Features Intersected: AIRPORT BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.690,  Lanes on structure: 10,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 50.0m (164.0ft),  Skew: 39 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.1m (46.3ft),  Curb-To-Curb Width: 50.0m (164.0ft),  Out-to-Out Width: 51.2m (168.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.9 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0131S,  Location: 04-SM-101-23.39-SSF (Lat: 37.669622,  Lng: -122.392383),  Route carried "on" structure: Ramp US 101,  Year Built: 1957,  Status: Open,  Structure Length: 11.40m (37.40ft),  Average Daily Traffic: 8,000 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 25,651 (year 2038),  Design Load: HS 20,  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.390,  Lanes on structure: 1,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 1,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 53.1 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: 38.9 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0212L,  Location: 04-SM-280-R22.62-SSF (Lat: 37.645103,  Lng: -122.449272),  Route carried "on" structure: Interstate 280,  Year Built: 1967,  Status: Open,  Structure Length: 5.46m (17.91ft),  Average Daily Traffic: 89,000 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 127,067 (year 2038),  Design Load: HS 20,  Features Intersected: WESTBOROUGH BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.620,  Lanes on structure: 4,  Lanes under structure: 5,  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: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.5m (96.8ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 35 0212R,  Location: 04-SM-280-R22.62-SSF (Lat: 37.645356,  Lng: -122.448914),  Route carried "on" structure: Interstate 280,  Year Built: 1967,  Status: Open,  Structure Length: 5.30m (17.39ft),  Average Daily Traffic: 89,000 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 127,067 (year 2038),  Features Intersected: WESTBOROUGH BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.620,  Lanes on structure: 5,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 25.5m (83.7ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 25.5m (83.7ft),  Out-to-Out Width: 26.6m (87.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.6 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0220K,  Location: 04-SM-280-R20.98-SBR (Lat: 37.626822,  Lng: -122.431936),  Route carried "on" structure: Ramp Interstate 280,  Year Built: 1973,  Status: Open,  Structure Length: 6.76m (22.18ft),  Average Daily Traffic: 5,785 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 7,268 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 380 (FUTURE)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.980,  Lanes on structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 34.2m (112.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0228L,  Location: 04-SM-280-R22.04-SSF (Lat: 37.639417,  Lng: -122.441844),  Route carried "on" structure: Interstate 280,  Year Built: 1971,  Status: Open,  Structure Length: 4.51m (14.80ft),  Average Daily Traffic: 50,500 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 69,409 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: AVALON DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.040,  Lanes on structure: 4,  Lanes under structure: 5,  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: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 25.3m (83.0ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 35.6 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: 25.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.51m (14.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $2,198,000,  Roadway Improvement Cost: $439,000,  Total Project Cost: $3,693,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0228R,  Location: 04-SM-280-R22.04-SSF (Lat: 37.639622,  Lng: -122.441661),  Route carried "on" structure: Interstate 280,  Year Built: 1971,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 50,500 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 69,409 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: AVALON DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.040,  Lanes on structure: 4,  Lanes under structure: 5,  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: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 35.6 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: 25.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.36m (14.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $924,000,  Roadway Improvement Cost: $184,000,  Total Project Cost: $1,552,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0307,  Location: 04-SM-101-22.90-SSF (Lat: 37.664703,  Lng: -122.398144),  Route carried "on" structure: US 101,  Year Built: 1995,  Status: Open,  Structure Length: 1.27m (4.17ft),  Average Daily Traffic: 196,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 243,117 (year 2039),  Design Load: HS 20,  Features Intersected: OYSTER POINT DRAIN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.900,  Lanes on structure: 9,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 39.6m (129.9ft),  Skew: 39 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 35 0313,  Location: 04-SM-092-R13.25-FSTC (Lat: 37.561872,  Lng: -122.278558),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 24.72m (81.10ft),  Average Daily Traffic: 2,500 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 4,752 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: STATE ROUTE 92,  Facility Carried by Structure: VINTAGE PARK DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Skew: 29 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 6,  Number Of Approach Spans: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 25.5m (83.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: 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: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0316,  Location: 04-SM-101-22.82-SSF (Lat: 37.664056,  Lng: -122.399075),  Route carried "on" structure: City street D513,  Year Built: 1994,  Status: Open,  Structure Length: 6.16m (20.21ft),  Average Daily Traffic: 29,900 (year 1998),  Truck Traffic: 7%,  Average Future Daily Traffic: 38,037 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: OYSTER POINT BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 31.7m (104.0ft),  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: 30.8m (101.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 31.7m (104.0ft),  Out-to-Out Width: 36.5m (119.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0317K,  Location: 04-SM-101-22.78 (Lat: 37.665392,  Lng: -122.397439),  Route carried "on" structure: Ramp US 101,  Year Built: 2004,  Status: Open,  Structure Length: 49.50m (162.40ft),  Average Daily Traffic: 3,500 (year 2002),  Truck Traffic: 1%,  Average Future Daily Traffic: 5,345 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.780,  Lanes on structure: 2,  Lanes under structure: 23,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.8m (35.4ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 58.4m (191.6ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0318K,  Location: 04-SM-101-22.70-SSF (Lat: 37.662403,  Lng: -122.401611),  Route carried "on" structure: Ramp US 101,  Year Built: 1995,  Status: Open,  Structure Length: 13.60m (44.62ft),  Average Daily Traffic: 8,000 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,041 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.700,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 53.4m (175.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0321S,  Location: 04-SM-101-22.89-SSF (Lat: 37.664156,  Lng: -122.397778),  Route carried "on" structure: Ramp US 101,  Year Built: 1995,  Status: Open,  Structure Length: 2.24m (7.35ft),  Average Daily Traffic: 8,000 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,128 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: OYSTER POINT DRAIN CLVRT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.890,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.6m (67.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C001,  Location: 0.1 MI S OF S.H. 84 (Lat: 37.325719,  Lng: -122.386369),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 272 (year 2018),  Truck Traffic: 17%,  Average Future Daily Traffic: 373 (year 2037),  Design Load: HS 20,  Features Intersected: SAN GREGORIO CREEK,  Facility Carried by Structure: STAGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 53.5 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: 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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0031,  Location: 0.2 MI W US 101 (Lat: 37.650067,  Lng: -122.411828),  Route carried "on" structure: City street ,  Year Built: 1974,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 7,160 (year 2009),  Truck Traffic: 15%,  Average Future Daily Traffic: 21,808 (year 2041),  Design Load: HS 20,  Features Intersected: COLMA CANAL,  Facility Carried by Structure: LINDEN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 55.1 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: 37.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.32m (7.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $424,000,  Roadway Improvement Cost: $84,000,  Total Project Cost: $712,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0032,  Location: OVER HICKEY BLVD (Lat: 37.664797,  Lng: -122.460450),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 3.07m (10.07ft),  Average Daily Traffic: 823 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,108 (year 2041),  Design Load: H 15,  Features Intersected: HICKEY BLVD,  Facility Carried by Structure: DUNMAN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.2m (95.8ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 34.0 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: 20.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0046,  Location: EAST OF AIRPORT BLVD (Lat: 37.638814,  Lng: -122.400333),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 3.50m (11.48ft),  Average Daily Traffic: 9,494 (year 2001),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,101 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SAN BRUNO CHANNEL,  Facility Carried by Structure: NORTH ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 8.9m (29.2ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 93.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.4 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0047,  Location: 0.3 MI E AIRPORT BLVD (Lat: 37.638800,  Lng: -122.397597),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 1,000 (year 1986),  Truck Traffic: 20%,  Average Future Daily Traffic: 2,681 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SAN BRUNO CHANNEL (E),  Facility Carried by Structure: NORTH ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 2.68m (8.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $1,212,000,  Roadway Improvement Cost: $242,000,  Total Project Cost: $2,036,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0048,  Location: .1 MI W/O AIRPORT BLVD (Lat: 37.648797,  Lng: -122.409092),  Route carried "on" structure: City street ,  Year Built: 1960,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 9,343 (year 2009),  Truck Traffic: 15%,  Average Future Daily Traffic: 14,964 (year 2041),  Design Load: HS 20,  Features Intersected: COLMA CREEK,  Facility Carried by Structure: SAN MATEO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.2 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0070L,  Location: EAST OF BOUNTY DR (Lat: 37.555183,  Lng: -122.258236),  Route carried "on" structure: City street ,  Year Built: 1966,  Status: Open,  Structure Length: 15.36m (50.39ft),  Average Daily Traffic: 6,395 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 9,024 (year 2041),  Design Load: HS 20,  Features Intersected: FOSTER CITY LAGOON,  Facility Carried by Structure: FOSTER CITY BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.4 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: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0078,  Location: NORTH OF SOUTH ART CANAL (Lat: 37.651333,  Lng: -122.417706),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 17,332 (year 2010),  Truck Traffic: 15%,  Average Future Daily Traffic: 21,808 (year 2041),  Design Load: HS 20,  Features Intersected: COLMA CREEK,  Facility Carried by Structure: SPRUCE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 61.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.26m (7.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $467,000,  Roadway Improvement Cost: $93,000,  Total Project Cost: $784,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0079,  Location: 0.1 MI S COMMERCIAL AVE (Lat: 37.656247,  Lng: -122.432194),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 23,265 (year 2010),  Truck Traffic: 15%,  Average Future Daily Traffic: 23,734 (year 2041),  Features Intersected: COLMA CANAL,  Facility Carried by Structure: CHESTNUT AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 21 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.0m (13.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.5m (73.8ft),  Out-to-Out Width: 27.7m (90.9ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to 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 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0126,  Location: SPRUCE AVE (Lat: 37.651283,  Lng: -122.417547),  Route carried "on" structure: City street ,  Year Built: 1955,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 1,381 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,091 (year 2041),  Features Intersected: BRANCH OF COLMA CREEK,  Facility Carried by Structure: SOUTH CANAL STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.9m (19.4ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 35C0140L,  Location: EAST OF SH 101 (Lat: 37.614656,  Lng: -122.393414),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 31,980 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 61,180 (year 2042),  Design Load: HS 20,  Features Intersected: MCDONNELL RD,  Facility Carried by Structure: ROAD-1 NORTH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.4m (73.5ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 0.0m,  Curb-To-Curb Width: 22.4m (73.5ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0148L,  Location: 0.1 MI E OF US 101 (Lat: 37.655394,  Lng: -122.405956),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 17.92m (58.79ft),  Average Daily Traffic: 12,955 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 10,688 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CALTRAIN,UPRR,INDUSTRIAL,  Facility Carried by Structure: GRAND AVENUE WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 9 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.4 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: Better than 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: April 2021,  Critical Feature Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0148R,  Location: 0.1 MI E OF US 101 (Lat: 37.655294,  Lng: -122.405825),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 15.42m (50.59ft),  Average Daily Traffic: 6,009 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 9,814 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CALTRAIN,UPRR,INDUSTRIAL,  Facility Carried by Structure: GRAND AVE EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 48.2m (158.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 23.3 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: 18.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Critical Feature Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0164,  Location: NORTH OF NORTH ACCESS RD (Lat: 37.638800,  Lng: -122.396592),  Route carried "on" structure: City street ,  Year Built: 1948,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 8,252 (year 2011),  Truck Traffic: 30%,  Average Future Daily Traffic: 15,000 (year 2041),  Features Intersected: SAN BRUNO CHANNEL,  Facility Carried by Structure: ACCESS ROAD
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),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.8m (5.9ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 35C017,  Location: 0.1 MI E GEORGIA LANE (Lat: 37.377892,  Lng: -122.216986),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 1 (year 2016),  Average Future Daily Traffic: 1 (year 2038),  Design Load: HS 20,  Features Intersected: CORTE MADERA CREEK,  Facility Carried by Structure: GROVE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 3.8m (12.5ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 3.7m (12.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0173,  Location: 0.1 MILES W OF GATEWAY BL (Lat: 37.662550,  Lng: -122.397986),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 9.10m (29.86ft),  Average Daily Traffic: 7,000 (year 2008),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,452 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CALTRAIN & UP RR,  Facility Carried by Structure: OYSTER POINT BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 33.8m (110.9ft),  Skew: 23 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 41.3m (135.5ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 33.8m (110.9ft),  Out-to-Out Width: 42.4m (139.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C0202,  Location: 500 FT N OF BRIDGE RD (Lat: 37.561944,  Lng: -122.336944),  Route carried "on" structure: City street ,  Year Built: 1900,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 1,000 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,530 (year 2041),  Features Intersected: SAN MATEO CREEK,  Facility Carried by Structure: STONEHEDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.0m (29.5ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Superstructure: Fair,  Substructure: Good,  Channel: Excellent,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021
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Structure Number: 35C0206,  Location: NORTH OF NORTH ACCESS RD (Lat: 37.638778,  Lng: -122.400792),  Route carried "on" structure: City street ,  Year Built: 2018,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 19,327 (year 2010),  Truck Traffic: 20%,  Average Future Daily Traffic: 16,193 (year 2041),  Design Load: HL 93,  Features Intersected: SAN BRUNO CANAL,  Facility Carried by Structure: SOUTH AIRPORT BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 7,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 27.7m (90.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 26.5m (86.9ft),  Out-to-Out Width: 32.6m (107.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35C021,  Location: TERMINAL 3 AREA G (Lat: 37.616986,  Lng: -122.387717),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 12,930 (year 2018),  Truck Traffic: 2%,  Average Future Daily Traffic: 42,222 (year 2037),  Design Load: HS 20,  Features Intersected: PEDESTRIAN WALKWAY,  Facility Carried by Structure: ROAD- 1 SOUTH
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.7m (25.3ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 26.5m (86.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35C0213,  Location: 150 FT S/O MITCHELL AVE (Lat: 37.648744,  Lng: -122.405550),  Route carried "on" structure: City street ,  Year Built: 1977,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 15,000 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 19,000 (year 2039),  Design Load: HS 20,  Features Intersected: COLOMA CREEK,  Facility Carried by Structure: SOUTH AIRPORT BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 26.7m (87.6ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 21.0m (68.9ft),  Out-to-Out Width: 26.7m (87.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35 0094L,  Location: 04-SM-101-21.92-SSF (Lat: 37.652931,  Lng: -122.407031),  Route carried "under" structure: Business City street D515,  Year Built: 1948,  Structure Length: 0. m,  Average Daily Traffic: 18,600 (year 2000),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,GRAND,ONR,  Facility Carried by Structure: US HIGHWAY 101 SB
Minimum Vertical Clearance: 7.67m (25.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.2m (118.8ft)

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Structure Number: 35 0094L,  Location: 04-SM-101-21.92-SSF (Lat: 37.652931,  Lng: -122.407031),  Route carried "under" structure: Ramp US 101,  Year Built: 1948,  Structure Length: 0. m,  Average Daily Traffic: 95,100 (year 1997),  Truck Traffic: 4%,  Features Intersected: CALTRAIN,UP RR,GRAND,ONR
Minimum Vertical Clearance: 6.17m (20.24ft),  Kilometerpoint: 21.920,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.2m (118.8ft)

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Structure Number: 35 0094R,  Location: 04-SM-101-21.92-SSF (Lat: 37.653183,  Lng: -122.406850),  Route carried "under" structure: Business City street D515,  Year Built: 1948,  Structure Length: 0. m,  Average Daily Traffic: 18,600 (year 2000),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,GRAND,ONR,  Facility Carried by Structure: US HIGHWAY 101 NB
Minimum Vertical Clearance: 4.75m (15.58ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.4m (122.7ft)

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