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


  • National Bridge Inventory (NBI) Statistics
  • 358Number of bridges
  • 14,222ft / 4,335mTotal length
  • $3,359,000Total costs
  • 17,990,574Total average daily traffic
  • 561,159Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for San Francisco
  • No street view available for this location

New bridges in San Francisco, CA - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11910-1919
  • 31920-1929
  • 231930-1939
  • 21940-1949
  • 801950-1959
  • 1571960-1969
  • 221970-1979
  • 11980-1989
  • 51990-1999
  • 282000-2009
  • 352010-2019
Reconstructed bridges in San Francisco, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 41950-1959
  • 101960-1969
  • 31970-1979
  • 11980-1989
  • 21990-1999
  • 32000-2009
  • 12010-2019
  • 12020-2022
Average Bridge Daily Traffic in San Francisco, CA
Average Bridge Truck Traffic in San Francisco, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 46.3%Good
  • 12.7%Satisfactory
  • 39.6%Fair
  • 1.5%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 77.6%Good
  • 4.5%Satisfactory
  • 17.9%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 88.8%Good
  • 2.2%Satisfactory
  • 9.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 7.1%Excellent
  • 35.7%Very good
  • 57.1%Good
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Structure Number: 34C0056,  Location: JUST SW OF BEALE ST (Lat: 37.784750,  Lng: -122.391350),  Route carried "on" structure: City street ,  Year Built: 1953,  Status: Open,  Structure Length: 11.80m (38.71ft),  Average Daily Traffic: 20,000 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 26,809 (year 2042),  Design Load: HS 20,  Features Intersected: HILLSIDE,  Facility Carried by Structure: BRYANT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 16.9m (55.4ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  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: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 34C0057,  Location: OVER BEAGLE ST (Lat: 37.787297,  Lng: -122.391206),  Route carried "on" structure: City street ,  Year Built: 1936,  Status: Open,  Structure Length: 5.50m (18.04ft),  Average Daily Traffic: 20,000 (year 2017),  Truck Traffic: 15%,  Average Future Daily Traffic: 24,566 (year 2042),  Features Intersected: BEALE STREET,  Facility Carried by Structure: HARRISON STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 20.4m (66.9ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.1m (82.3ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 20.3m (66.6ft),  Out-to-Out Width: 24.9m (81.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 20.7 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: 15.9 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: High priority of corrective action,  Deck Geometry: Equal to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 34C0063,  Location: OVER SUNSET BLVD (Lat: 37.764514,  Lng: -122.496261),  Route carried "on" structure: City street ,  Year Built: 1931,  Status: Open,  Structure Length: 7.31m (23.98ft),  Average Daily Traffic: 20,040 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 31,431 (year 2041),  Features Intersected: SUNSET BLVD,  Facility Carried by Structure: LINCOLN WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 4.7m (15.4ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 25.6m (84.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 21.4 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: 16.5 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 34C0067,  Location: BTWN HAWES/GRIFFITH ST (Lat: 37.717583,  Lng: -122.390303),  Route carried "on" structure: City street ,  Year Built: 1959,  Status: Open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 500 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 637 (year 2043),  Design Load: HS 20,  Features Intersected: HILLSIDE,  Facility Carried by Structure: INGERSON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.3 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: 36.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 34C0068,  Location: 0.1 MI S BAY ST (Lat: 37.803639,  Lng: -122.420083),  Route carried "on" structure: City street ,  Year Built: 1931,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 8,000 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,581 (year 2042),  Features Intersected: HILLSIDE,  Facility Carried by Structure: HYDE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 0.0m,  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 34C0076,  Location: 0.2 MI NORTH OF CARGO WAY (Lat: 37.746786,  Lng: -122.386089),  Route carried "on" structure: Alternate City street ,  Year Built: 2008,  Status: Open,  Structure Length: 14.01m (45.96ft),  Average Daily Traffic: 2,000 (year 2016),  Truck Traffic: 40%,  Average Future Daily Traffic: 3,053 (year 2043),  Design Load: HS 20,  Features Intersected: ISLAIS CREEK,  Facility Carried by Structure: ILLINOIS STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: Local Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Navigation Control: Yes ( Vertical Clearance: 1.8m (5.9ft), Horizontal Clearance: 19.8m (65.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 7,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.0 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: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2021,  Critical Feature Inspection Date: March 2020,  Underwater Inspection Date: July 2020,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 34C0086,  Location: JSO TERMINAL BUILDING (Lat: 37.785861,  Lng: -122.395472),  Route carried "on" structure: Ramp Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 31.84m (104.46ft),  Average Daily Traffic: 2,000 (year 2019),  Truck Traffic: 90%,  Average Future Daily Traffic: 2,400 (year 2040),  Design Load: HL 93,  Features Intersected: HOWARD STREET,  Facility Carried by Structure: TERMINAL BUS RAMP
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 10,  Owner: Local Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 9,  Number Of Approach Spans: 1,  Length of Maximum Span: 57.6m (189.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Fair,  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: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 34C0087L,  Location: TO I80 EAST (Lat: 37.784833,  Lng: -122.394306),  Route carried "on" structure: Ramp Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 2.69m (8.83ft),  Average Daily Traffic: 1,000 (year 2019),  Truck Traffic: 90%,  Average Future Daily Traffic: 1,200 (year 2040),  Design Load: HL 93,  Features Intersected: HARRISON STREET,  Facility Carried by Structure: TRANSIT BUS RAMP
Minimum Vertical Clearance: 99.00m (324.80ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: Local Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.7m (84.3ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.6m (24.9ft)

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: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  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: 34C0087R,  Location: RETURN TO TRANSIT CENTER (Lat: 37.785000,  Lng: -122.394111),  Route carried "on" structure: Ramp Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 1,000 (year 2019),  Truck Traffic: 90%,  Average Future Daily Traffic: 1,200 (year 2040),  Design Load: HL 93,  Features Intersected: HARRISON STREET,  Facility Carried by Structure: TRANSIT BUS RAMP
Minimum Vertical Clearance: 99.00m (324.80ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: Local Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.7m (84.3ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.6m (24.9ft)

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: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  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: 34C0088,  Location: NE OF THIRD STREET (Lat: 37.782361,  Lng: -122.396444),  Route carried "on" structure: Ramp Other road ,  Year Built: 2018,  Status: Open,  Structure Length: 13.93m (45.70ft),  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 90%,  Average Future Daily Traffic: 240 (year 2040),  Design Load: HL 93,  Features Intersected: SECOND STREET,  Facility Carried by Structure: BUS STORAGE RAMP
Minimum Vertical Clearance: 4.70m (15.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: Local Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

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,  Underclear: Somewhat better than minimum adequacy,  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: 34C0089,  Location: 0.1MI W/O 3RD ST (Lat: 37.722806,  Lng: -122.397311),  Route carried "on" structure: City street ,  Year Built: 1930,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 2.46m (8.07ft),  Average Daily Traffic: 20,000 (year 2013),  Truck Traffic: 7%,  Average Future Daily Traffic: 23,358 (year 2043),  Design Load: HL 93,  Features Intersected: CALTRAIN,  Facility Carried by Structure: PAUL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Railroad,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 11.1m (36.4ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.0m (42.7ft),  Curb or Sidewalk Widths: Left: 3.5m (11.5ft),  Right: 3.5m (11.5ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 34C0091,  Location: JEO PENNSYLVANIA AVE (Lat: 37.755025,  Lng: -122.392669),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 3.17m (10.40ft),  Average Daily Traffic: 8,000 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,202 (year 2040),  Design Load: HL 93,  Features Intersected: CALTRAIN,  Facility Carried by Structure: 23RD STREET
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.6m (57.7ft),  Curb or Sidewalk Widths: Left: 3.4m (11.2ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 20.2m (66.3ft)

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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 34C0092,  Location: JEO PENNSYLVANIA AVE (Lat: 37.757722,  Lng: -122.392667),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 8,000 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,000 (year 2040),  Design Load: HL 93,  Features Intersected: CALTRAIN,  Facility Carried by Structure: 22ND STREET
Minimum Vertical Clearance: 8.20m (26.90ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 3.4m (11.2ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.0 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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 8140002P,  Location: From US Route 101 take Sa (Lat: 37.832000,  Lng: -122.526139),  Route carried "on" structure: Federal lands road 105,  Year Built: 1983,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 600 (year 2008),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,000 (year 2028),  Design Load: HS 20,  Features Intersected: RODEO LAGOON,  Facility Carried by Structure: BUNKER ROAD
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 5.250,  Lanes on structure: 2,  Owner: National Park Service,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 52.6 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $15,000,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 8140004P,  Location: 200 feet south of Cliff H (Lat: 37.777806,  Lng: -122.513333),  Route carried "on" structure: City street ,  Year Built: 1922,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 5.24m (17.19ft),  Average Daily Traffic: 1,000 (year 2008),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,250 (year 2028),  Design Load: HS 20,  Features Intersected: COASTLINE RAVINE,  Facility Carried by Structure: POINT LOBOS AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: National Park Service,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Concrete continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.5m (21.3ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 6.1m (20.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: August 2020,  Bridge Improvement Cost: $84,000,  Roadway Improvement Cost: $8,000,  Total Project Cost: $126,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 34 0001,  Location: 04-SF-035-2.12-SF (Lat: 37.733722,  Lng: -122.494211),  Route carried "under" structure: City street ,  Year Built: 1931,  Structure Length: 0. m,  Average Daily Traffic: 2,000 (year 2017),  Truck Traffic: 3%,  Features Intersected: SUNSET BLVD,  Facility Carried by Structure: ROUTE 35
Minimum Vertical Clearance: 4.26m (13.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 34 0004F,  Location: 04-SF-080-7.85L-SF (Lat: 37.808083,  Lng: -122.367278),  Route carried "under" structure: Interstate 80,  Year Built: 1936,  Structure Length: 0. m,  Average Daily Traffic: 248,000 (year 2014),  Truck Traffic: 3%,  Features Intersected: YERBA BUENA ISLAND
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 7.720,  Lanes on structure: 5,  Lanes under structure: 10,  Toll: Toll bridge,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.0m (36.1ft)

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Structure Number: 34 0004G,  Location: 04-SF-080-7.85L-SF (Lat: 37.810583,  Lng: -122.364611),  Route carried "under" structure: Interstate 80,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 248,000 (year 2014),  Truck Traffic: 3%,  Features Intersected: YERBA BUENA ISLAND
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 7.720,  Lanes on structure: 5,  Lanes under structure: 10,  Toll: Toll bridge,  Material/Design: Prestressed concrete,  Design/Construction: Frame,  Length of Maximum Span: 23.1m (75.8ft)

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Structure Number: 34 0012,  Location: 04-SF-280-R3.11-SF (Lat: 37.732189,  Lng: -122.428072),  Route carried "under" structure: Interstate 280,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 170,000 (year 2017),  Truck Traffic: 1%,  Features Intersected: ROUTE I 280,  Facility Carried by Structure: MISSION STREET
Minimum Vertical Clearance: 4.70m (15.42ft),  Kilometerpoint: 3.110,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.1m (125.0ft)

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Structure Number: 34 0012Y,  Location: 04-SF-280-R3.11-SF (Lat: 37.731675,  Lng: -122.428553),  Route carried "under" structure: City street 280,  Year Built: 1951,  Structure Length: 0. m,  Average Daily Traffic: 19,200 (year 2018),  Truck Traffic: 1%,  Features Intersected: ALEMANY BLVD,  Facility Carried by Structure: MISSION STREET
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 3.110,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 34 0021,  Location: 04-SF-001-R0.11-SF (Lat: 37.709544,  Lng: -122.471339),  Route carried "under" structure: State highway 1,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 122,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: STATE RTE 1 (SPANS 4&5),  Facility Carried by Structure: ALEMANY BLVD
Minimum Vertical Clearance: 4.75m (15.58ft),  Kilometerpoint: 0.110,  Lanes on structure: 1,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 24.1m (79.1ft)

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Structure Number: 34 0026,  Location: 04-SF-280-R0.46-SF (Lat: 37.710322,  Lng: -122.461125),  Route carried "under" structure: City street D014,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 12,870 (year 2018),  Truck Traffic: 1%,  Features Intersected: ALEMANY BLVD,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 34 003,  Location: 04-SF-101-0.77-SF (Lat: 37.719128,  Lng: -122.399328),  Route carried "under" structure: City street D094,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 2,000 (year 2018),  Truck Traffic: 3%,  Features Intersected: 3RD STREET,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 10,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.3m (132.2ft)

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Structure Number: 34 0030S,  Location: 04-SF-101-0.77-SF (Lat: 37.719450,  Lng: -122.399017),  Route carried "under" structure: City street D094,  Year Built: 1955,  Structure Length: 0. m,  Average Daily Traffic: 550 (year 2018),  Truck Traffic: 2%,  Features Intersected: 3RD STREET,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: 34 0031,  Location: 04-SF-101-0.70-SF (Lat: 37.717925,  Lng: -122.400033),  Route carried "under" structure: US 101,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 189,000 (year 2019),  Truck Traffic: 5%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 0.700,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 34 0032,  Location: 04-SF-101-1.77-SF (Lat: 37.732464,  Lng: -122.405433),  Route carried "under" structure: US 101,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 196,000 (year 2019),  Truck Traffic: 4%,  Features Intersected: ROUTE 101,  Facility Carried by Structure: SILVER AVE
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 1.770,  Lanes on structure: 4,  Lanes under structure: 7,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 23.4m (76.8ft)

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Structure Number: 34 0033,  Location: 04-SF-101-2.03-SF (Lat: 37.736047,  Lng: -122.407117),  Route carried "under" structure: City street D014,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 2,000 (year 2018),  Truck Traffic: 3%,  Features Intersected: 280/101 IC - ALEMANY CIR,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 2.030,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 34 0033,  Location: 04-SF-101-2.03-SF (Lat: 37.736047,  Lng: -122.407117),  Route carried "under" structure: City street D014,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 3%,  Features Intersected: 280/101 IC - ALEMANY CIR,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 34 0033,  Location: 04-SF-101-2.03-SF (Lat: 37.736047,  Lng: -122.407117),  Route carried "under" structure: City street D014,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 2,000 (year 2018),  Truck Traffic: 3%,  Features Intersected: 280/101 IC - ALEMANY CIR,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 34 0034,  Location: 04-SF-101-2.92-SF (Lat: 37.748014,  Lng: -122.403964),  Route carried "under" structure: City street D008,  Year Built: 1951,  Structure Length: 0. m,  Average Daily Traffic: 1,500 (year 2018),  Truck Traffic: 2%,  Features Intersected: CESAR CHAVEZ BLVD,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 6.10m (20.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 10,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.3m (96.1ft)

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Structure Number: 34 0034S,  Location: 04-SF-101-2.95-SF (Lat: 37.748594,  Lng: -122.403436),  Route carried "under" structure: City street D008,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 2%,  Features Intersected: CESAR CHAVEZ BLVD,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.69m (15.39ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 34 0035,  Location: 04-SF-101-3.37-SF (Lat: 37.754431,  Lng: -122.403275),  Route carried "under" structure: US 101,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 234,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: 23RD STREET
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 3.370,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.2m (122.0ft)

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Structure Number: 34 0044,  Location: 04-SF-001-R0.31-SF (Lat: 37.712592,  Lng: -122.471056),  Route carried "under" structure: City street ,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 550 (year 2018),  Truck Traffic: 2%,  Features Intersected: BROTHERHOOD WAY,  Facility Carried by Structure: STATE ROUTE 1
Minimum Vertical Clearance: 3.99m (13.09ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 16.5m (54.1ft)

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Structure Number: 34 0045,  Location: 04-SF-101-2.28-SF (Lat: 37.739536,  Lng: -122.407803),  Route carried "under" structure: City street D087,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 750 (year 2018),  Truck Traffic: 3%,  Features Intersected: CORTLAND AVENUE,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 0.000,  Lanes on structure: 10,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.8m (55.1ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street D103,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 420 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 400 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street D102,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 600 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street D106,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 8.07m (26.48ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 1,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street D107,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street D015,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 250 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 6.90m (22.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0046,  Location: 04-SF-280-R4.40L-SF (Lat: 37.735586,  Lng: -122.405742),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 250 (year 2019),  Truck Traffic: 2%,  Features Intersected: CALTRAIN,UP RR,CITY STS,  Facility Carried by Structure: INTERSTATE 280
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

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Structure Number: 34 0047S,  Location: 04-SF-101-2.84-SF (Lat: 37.745736,  Lng: -122.404478),  Route carried "under" structure: Ramp US 101,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2019),  Truck Traffic: 1%,  Features Intersected: SB101 BAYSHORE OFF-RAMP
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 2.840,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 34 0048,  Location: 04-SF-101-3.96-SF (Lat: 37.762231,  Lng: -122.406047),  Route carried "under" structure: US 101,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 234,000 (year 2017),  Truck Traffic: 3%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: 18TH STREET POC
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 3.960,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Truss - Thru,  Length of Maximum Span: 37.6m (123.4ft)

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Structure Number: 34 005,  Location: 04-SF-101-3.22-SF (Lat: 37.752344,  Lng: -122.403200),  Route carried "under" structure: US 101,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 234,000 (year 2017),  Truck Traffic: 3%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: 25TH ST POC
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 3.220,  Lanes under structure: 10,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 46.4m (152.2ft)

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Structure Number: 34 0051,  Location: 04-SF-101-3.53-SF (Lat: 37.756772,  Lng: -122.403767),  Route carried "under" structure: US 101,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 234,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: 22ND STREET POC
Minimum Vertical Clearance: 4.78m (15.68ft),  Kilometerpoint: 3.530,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.9m (124.3ft)

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Structure Number: 34 0056,  Location: 04-SF-101-1.11-SF (Lat: 37.723478,  Lng: -122.400892),  Route carried "under" structure: City street D096,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 1,500 (year 2018),  Truck Traffic: 3%,  Features Intersected: PAUL AVE,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 0.000,  Lanes on structure: 10,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.8m (101.0ft)

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Structure Number: 34 0057L,  Location: 04-SF-101-1.41-SF (Lat: 37.727786,  Lng: -122.402767),  Route carried "under" structure: City street D080,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 1,200 (year 2018),  Truck Traffic: 3%,  Features Intersected: BACON STREET,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.60m (15.09ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 34 0057R,  Location: 04-SF-101-1.41-SF (Lat: 37.727861,  Lng: -122.402394),  Route carried "under" structure: City street D080,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 2018),  Truck Traffic: 3%,  Features Intersected: BACON STREET,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: 34 0061,  Location: 04-SF-101-0.18-SF (Lat: 37.710814,  Lng: -122.395286),  Route carried "under" structure: City street ,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 65 (year 2017),  Truck Traffic: 1%,  Features Intersected: BLANKEN AVE,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 12.2m (40.0ft)

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Structure Number: 34 0063S,  Location: 04-SF-101-2.20-SF (Lat: 37.737206,  Lng: -122.407292),  Route carried "under" structure: City street D014,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 2%,  Features Intersected: ALEMANY CIR UC (NBD O-R),  Facility Carried by Structure: ROUTE 101N ONRAMP
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 34 0063S,  Location: 04-SF-101-2.20-SF (Lat: 37.737206,  Lng: -122.407292),  Route carried "under" structure: City street D014,  Year Built: 1950,  Structure Length: 0. m,  Average Daily Traffic: 900 (year 2018),  Truck Traffic: 3%,  Features Intersected: ALEMANY CIR UC (NBD O-R),  Facility Carried by Structure: ROUTE 101N ONRAMP
Minimum Vertical Clearance: 4.70m (15.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 34 0064K,  Location: 04-SF-101-2.00-SF (Lat: 37.735869,  Lng: -122.407367),  Route carried "under" structure: City street D014,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 1,200 (year 2018),  Truck Traffic: 3%,  Features Intersected: ALEMANY CIR,  Facility Carried by Structure: SB ROUTE 101 ONRMP
Minimum Vertical Clearance: 4.92m (16.14ft),  Kilometerpoint: 2.000,  Lanes on structure: 1,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.7m (67.9ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: City street D008,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 24,800 (year 2019),  Truck Traffic: 3%,  Features Intersected: 280/101 INTERCHANGE,  Facility Carried by Structure: 101 AND 280
Minimum Vertical Clearance: 4.41m (14.47ft),  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: 28.4m (93.2ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: City street D038,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 11,400 (year 2019),  Truck Traffic: 3%,  Features Intersected: 280/101 INTERCHANGE,  Facility Carried by Structure: 101 AND 280
Minimum Vertical Clearance: 5.44m (17.85ft),  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: 28.4m (93.2ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: US 101,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 196,000 (year 2019),  Truck Traffic: 4%,  Features Intersected: 280/101 INTERCHANGE
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 1.630,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 28.4m (93.2ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: Ramp US 101,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 40,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: 280/101 INTERCHANGE
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 1.630,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 28.4m (93.2ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: Ramp US 101,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 40,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: 280/101 INTERCHANGE
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 1.630,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 28.4m (93.2ft)

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Structure Number: 34 007,  Location: 04-SF-101-1.63-SF (Lat: 37.730942,  Lng: -122.403817),  Route carried "under" structure: Ramp US 101,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: 280/101 INTERCHANGE
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 1.630,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 28.4m (93.2ft)

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Structure Number: 34 0070E,  Location: 04-SF-280-R4.07L-SF (Lat: 37.732744,  Lng: -122.404725),  Route carried "under" structure: Business City street D008,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 24,800 (year 2019),  Truck Traffic: 3%,  Features Intersected: N101-N280 CONNECTOR RAMP,  Facility Carried by Structure: S280-S101 CONNECTR
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: 34 0070H,  Location: 04-SF-101-1.48-SF (Lat: 37.728647,  Lng: -122.403100),  Route carried "under" structure: US 101,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 222,000 (year 2019),  Truck Traffic: 5%,  Features Intersected: 280/101 INTERCHANGE
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 1.480,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 29.5m (96.8ft)

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