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

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Structure Number: 27 0006,  Location: 04-MRN-101-13.99-SRF (Lat: 38.011153,  Lng: -122.541769),  Route carried "on" structure: US 101,  Year Built: 1951,  Year Reconstructed: 1961,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 159,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 235,301 (year 2043),  Features Intersected: N BRANCH GALLINAS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.990,  Lanes on structure: 10,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 46.4m (152.2ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 46.4m (152.2ft),  Out-to-Out Width: 48.0m (157.5ft)

Condition: Channel: 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: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0007,  Location: 04-MRN-101-9.63-SRF (Lat: 37.957081,  Lng: -122.508731),  Route carried "on" structure: US 101,  Year Built: 1958,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 31.21m (102.40ft),  Average Daily Traffic: 172,000 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 225,945 (year 2042),  Design Load: HS 20,  Features Intersected: GGT, BELLAM, ANDERSEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.630,  Lanes on structure: 8,  Lanes under structure: 9,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 35.7m (117.1ft),  Skew: 39 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 32.9m (107.9ft),  Curb-To-Curb Width: 35.7m (117.1ft),  Out-to-Out Width: 37.4m (122.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 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 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 27 001,  Location: 04-MRN-101-4.03-SAUS (Lat: 37.879025,  Lng: -122.515044),  Route carried "on" structure: US 101,  Year Built: 1957,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 87.29m (286.38ft),  Average Daily Traffic: 133,000 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 174,220 (year 2042),  Design Load: HS 20,  Features Intersected: SR 1, RICH BY, FRNTGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.030,  Lanes on structure: 10,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 41.0m (134.5ft),  Skew: 39 degrees,  Navigation Control: Yes ( Vertical Clearance: 12.8m (42.0ft), Horizontal Clearance: 17.1m (56.1ft)),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 21,  Number Of Approach Spans: 23,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 41.0m (134.5ft),  Out-to-Out Width: 42.2m (138.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.6 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Underwater Inspection Date: August 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0014,  Location: 04-MRN-101-12.69-SRF (Lat: 37.994014,  Lng: -122.531797),  Route carried "on" structure: US 101,  Year Built: 1979,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 180,000 (year 2009),  Average Future Daily Traffic: 262,761 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: NORTH SAN PEDRO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.690,  Lanes on structure: 10,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 36.9m (121.1ft),  Skew: 31 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.5m (86.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 44.4m (145.7ft),  Out-to-Out Width: 46.1m (151.2ft)

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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0014S,  Location: 04-MRN-101-12.69-SRF (Lat: 37.994036,  Lng: -122.531636),  Route carried "on" structure: Ramp US 101,  Year Built: 1970,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 3,300 (year 2001),  Truck Traffic: 1%,  Average Future Daily Traffic: 10,582 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: NORTH SAN PEDRO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.690,  Lanes on structure: 1,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  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: 25.9m (85.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.1 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: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27 0033S,  Location: 04-MRN-101-10.81-SRF (Lat: 37.969828,  Lng: -122.521128),  Route carried "on" structure: Bypass US 101,  Year Built: 1941,  Year Reconstructed: 1953,  Status: Open,  Structure Length: 2.53m (8.30ft),  Average Daily Traffic: 16,400 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 66,520 (year 2042),  Design Load: HS 20,  Features Intersected: S RAFAEL HARB (IRWIN ST)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.810,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.9m (9.5ft),  Curb-To-Curb Width: 11.5m (37.7ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.53m (8.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $1,467,000,  Roadway Improvement Cost: $293,000,  Total Project Cost: $2,465,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0034,  Location: 04-MRN-101-11.64-SRF (Lat: 37.981306,  Lng: -122.521444),  Route carried "on" structure: US 101,  Year Built: 1947,  Year Reconstructed: 2009,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 173,000 (year 2009),  Average Future Daily Traffic: 249,155 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: LINDEN LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.640,  Lanes on structure: 9,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.9m (68.6ft),  Skew: 33 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 34.9m (114.5ft),  Out-to-Out Width: 38.4m (126.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 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,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "on" structure: US 101,  Year Built: 1965,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 85.16m (279.40ft),  Average Daily Traffic: 64,500 (year 2009),  Average Future Daily Traffic: 90,272 (year 2040),  Design Load: HS 20,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.720,  Lanes on structure: 4,  Lanes under structure: 16,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 22,  Number Of Approach Spans: 22,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Excellent,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "on" structure: US 101,  Year Built: 1941,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 67.36m (221.00ft),  Average Daily Traffic: 64,500 (year 2009),  Average Future Daily Traffic: 90,272 (year 2040),  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.720,  Lanes on structure: 3,  Lanes under structure: 15,  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: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 37,  Number Of Approach Spans: 30,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 45.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 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,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27 0052,  Location: 04-MRN-101-L0.01 (Lat: 37.820000,  Lng: -122.476667),  Route carried "on" structure: US 101,  Year Built: 1937,  Status: Open,  Structure Length: 274.23m (899.70ft),  Average Daily Traffic: 112,000 (year 2016),  Truck Traffic: 1%,  Average Future Daily Traffic: 118,891 (year 2038),  Features Intersected: GOLDEN GATE-SAN FRAN BAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.010,  Lanes on structure: 6,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Toll: Toll bridge,  Owner: Local Toll Authority,  Approaching Roadway Width: 33.5m (109.9ft),  Navigation Control: Yes ( Vertical Clearance: 67.1m (220.1ft), Horizontal Clearance: 999.9m (3,280.5ft)),  Material/Design: Steel,  Design/Construction: Suspension,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 13,  Length of Maximum Span: 1280.2m (4,200.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Excellent,  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: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 274.23m (899.70ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2020,  Critical Feature Inspection Date: December 2020,  Underwater Inspection Date: August 2019,  Bridge Improvement Cost: $151,415,000,  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 27 0059,  Location: 04-MRN-101-14.71-SRF (Lat: 38.020950,  Lng: -122.538964),  Route carried "on" structure: US 101,  Year Built: 1952,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 151,000 (year 2009),  Average Future Daily Traffic: 219,074 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: LUCAS VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.710,  Lanes on structure: 10,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 41.8m (137.1ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 54.4m (178.5ft),  Out-to-Out Width: 56.4m (185.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 48.0 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: 34.3 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: 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: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0073L,  Location: 04-MRN-580-4.50-SRF (Lat: 37.959886,  Lng: -122.505394),  Route carried "on" structure: Interstate 580,  Year Built: 1959,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 33,500 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 59,416 (year 2040),  Features Intersected: BELLAM BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.500,  Lanes on structure: 2,  Lanes under structure: 7,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.5m (60.7ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 56.7 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: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27 0073R,  Location: 04-MRN-580-4.50-SRF (Lat: 37.959936,  Lng: -122.505200),  Route carried "on" structure: Interstate 580,  Year Built: 2010,  Status: Open,  Structure Length: 3.64m (11.94ft),  Average Daily Traffic: 33,500 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 59,416 (year 2040),  Design Load: HL 93,  Features Intersected: BELLAM BOULEVARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.500,  Lanes on structure: 2,  Lanes under structure: 7,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.1m (118.4ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.8m (42.0ft)

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: Equal to present minimum criteria,  Underclear: High priority of corrective action,  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: 27 0074,  Location: 04-MRN-580-3.29-SRF (Lat: 37.946514,  Lng: -122.491839),  Route carried "on" structure: ServiceCity street ,  Year Built: 1957,  Status: Open,  Structure Length: 20.49m (67.22ft),  Average Daily Traffic: 34,735 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 54,981 (year 2040),  Design Load: HS 20,  Features Intersected: STATE ROUTE 580,  Facility Carried by Structure: SIR FRAN DRAKE BLV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 6,  Length of Maximum Span: 32.0m (105.0ft),  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: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 36.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 28.5 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: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27 0097,  Location: 04-MRN-101-11.20-SRF (Lat: 37.976886,  Lng: -122.520264),  Route carried "on" structure: US 101,  Year Built: 1895,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 6.30m (20.67ft),  Average Daily Traffic: 129,000 (year 2009),  Average Future Daily Traffic: 179,346 (year 2038),  Features Intersected: IRWIN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.200,  Lanes on structure: 9,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 23.7m (77.8ft),  Skew: 23 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.6m (15.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 25.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 14.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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,  Inspection Date: March 2021

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Structure Number: 27 011,  Location: 04-MRN-101-13.50-SRF (Lat: 38.003672,  Lng: -122.540442),  Route carried "on" structure: City street ,  Year Built: 1996,  Status: Open,  Structure Length: 11.48m (37.66ft),  Average Daily Traffic: 9,170 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 12,921 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: US 101 & MERRYDALE RD,  Facility Carried by Structure: MERRYDALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 29 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 40.1m (131.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Fair,  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: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27C0013,  Location: 0.87 MI N OF SR 101 (Lat: 38.027014,  Lng: -122.552036),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 6,500 (year 1975),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,633 (year 2041),  Design Load: HS 20,  Features Intersected: MILLER CREEK,  Facility Carried by Structure: LUCAS VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0016,  Location: 1.7 MI W OF SR 101 (Lat: 38.025214,  Lng: -122.567742),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 4.03m (13.22ft),  Average Daily Traffic: 1,000 (year 1975),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,272 (year 2041),  Design Load: HS 20,  Features Intersected: MILLER CREEK,  Facility Carried by Structure: LUCAS VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Serious,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.3 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0019,  Location: 500 FT E OF US HWY 101 (Lat: 37.969119,  Lng: -122.519222),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 7.38m (24.21ft),  Average Daily Traffic: 19,800 (year 1977),  Truck Traffic: 10%,  Average Future Daily Traffic: 24,391 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SAN RAFAEL CREEK,  Facility Carried by Structure: GRAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable 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: 27C0022,  Location: WEST SIDE RTE 101 (Lat: 37.970475,  Lng: -122.522194),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 20,000 (year 1978),  Truck Traffic: 10%,  Average Future Daily Traffic: 27,260 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: IRWIN CREEK,  Facility Carried by Structure: 2ND ST
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 13.6m (44.6ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 56.4 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27C007,  Location: 0.2 MI SO SIR FRNCS DRAKE (Lat: 37.954167,  Lng: -122.548497),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 6,000 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,469 (year 2041),  Features Intersected: CORTE MADERA CREEK,  Facility Carried by Structure: COLLEGE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 18.2m (59.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 33.7 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable 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,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0076,  Location: SOUTH OF ANDERSEN DR (Lat: 37.967869,  Lng: -122.526461),  Route carried "on" structure: City street ,  Year Built: 1962,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 5,735 (year 1977),  Truck Traffic: 10%,  Average Future Daily Traffic: 12,195 (year 2041),  Design Load: HS 20,  Features Intersected: MAHON CREEK,  Facility Carried by Structure: LINDARO ST
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),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 3.1m (10.2ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 14.1m (46.3ft),  Out-to-Out Width: 18.8m (61.7ft)

Condition: Channel: Satisfactory,  Culverts: Good,  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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27C0077,  Location: 700 FT S OF IRWIN AVE (Lat: 37.968903,  Lng: -122.524019),  Route carried "on" structure: City street ,  Year Built: 1959,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 11,601 (year 1977),  Truck Traffic: 10%,  Average Future Daily Traffic: 19,626 (year 2041),  Design Load: HS 20,  Features Intersected: SAN RAFAEL CREEK,  Facility Carried by Structure: LINCOLN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 50.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $301,000,  Roadway Improvement Cost: $60,000,  Total Project Cost: $505,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0082,  Location: IN SAN RAFAEL (Lat: 38.012092,  Lng: -122.541275),  Route carried "on" structure: City street ,  Year Built: 1969,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 16,000 (year 2012),  Truck Traffic: 10%,  Average Future Daily Traffic: 18,500 (year 2038),  Features Intersected: GALLINAS CREEK,  Facility Carried by Structure: REDWOOD HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.8m (38.7ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Channel: Good,  Culverts: Good,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0084,  Location: 0.3 MI W US HWY 101 (Lat: 38.008606,  Lng: -122.545822),  Route carried "on" structure: City street ,  Year Built: 1950,  Status: Open,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 8,738 (year 1977),  Truck Traffic: 10%,  Average Future Daily Traffic: 18,334 (year 2042),  Features Intersected: GALLINAS CREEK,  Facility Carried by Structure: FREITAS PRKY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.8m (22.3ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Channel: Very good,  Culverts: Good,  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: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020

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Structure Number: 27C0085,  Location: AT FREITAS PKWY (Lat: 38.009528,  Lng: -122.548931),  Route carried "on" structure: City street ,  Year Built: 1965,  Year Reconstructed: 2017,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 6,871 (year 1977),  Truck Traffic: 10%,  Average Future Daily Traffic: 10,701 (year 2042),  Features Intersected: GALLINAS CREEK,  Facility Carried by Structure: LAS GALINAS AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 32.3m (106.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 3.3m (10.8ft),  Right: 0.0m,  Curb-To-Curb Width: 32.3m (106.0ft),  Out-to-Out Width: 32.9m (107.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C009,  Location: 0.2 MI NE NOVATO BL (Lat: 38.113728,  Lng: -122.588000),  Route carried "on" structure: City street ,  Year Built: 1932,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 7,037 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 7,182 (year 2040),  Design Load: H 20,  Features Intersected: NOVATO CREEK,  Facility Carried by Structure: SIMMONS AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.4m (47.2ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.8m (48.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 70.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 27C0097,  Location: AT HETHERTON ST (Lat: 37.971292,  Lng: -122.522086),  Route carried "on" structure: City street ,  Year Built: 1968,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 20,000 (year 1978),  Truck Traffic: 10%,  Average Future Daily Traffic: 27,716 (year 2041),  Features Intersected: IRWIN CREEK,  Facility Carried by Structure: 3RD ST
Minimum Vertical Clearance: 6.99m (22.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb or Sidewalk Widths: Left: 3.9m (12.8ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Channel: Very good,  Culverts: Good,  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: 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,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 27C0102,  Location: JUST S/O SECOND ST (Lat: 37.970408,  Lng: -122.523114),  Route carried "on" structure: City street ,  Year Built: 1981,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 50 (year 1974),  Truck Traffic: 5%,  Average Future Daily Traffic: 109 (year 2041),  Design Load: HS 20,  Features Intersected: SAN RAFAEL CREEK,  Facility Carried by Structure: W SAN FRANCISCO BL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.9m (35.8ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 50.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 39.2 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27C017,  Location: SW OF KNIGHT DRIVE (Lat: 37.984028,  Lng: -122.478722),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 500 (year 2021),  Truck Traffic: 1%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: SAN RAFAEL BAY INLET,  Facility Carried by Structure: W CASTLEWOOD DRIVE
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),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Channel: Very good,  Culverts: Good,  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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27C0171,  Location: W OF ANDERSEN & LINDARO (Lat: 37.968486,  Lng: -122.526347),  Route carried "on" structure: City street ,  Year Built: 1997,  Status: Open,  Structure Length: 2.76m (9.06ft),  Average Daily Traffic: 3,500 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MAHON CREEK,  Facility Carried by Structure: ANDERSEN DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.3m (43.6ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 18.3m (60.0ft)

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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 27 0014S,  Location: 04-MRN-101-12.69-SRF (Lat: 37.994036,  Lng: -122.531636),  Route carried "under" structure: City street ,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 16,800 (year 1998),  Truck Traffic: 5%,  Features Intersected: NORTH SAN PEDRO ROAD,  Facility Carried by Structure: N101-SAN PEDRO RD
Minimum Vertical Clearance: 6.60m (21.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 25.9m (85.0ft)

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Structure Number: 27 003,  Location: 04-MRN-101-12.19-SRF (Lat: 37.987925,  Lng: -122.526358),  Route carried "under" structure: Business City street ,  Year Built: 1938,  Structure Length: 0. m,  Average Daily Traffic: 25,100 (year 1999),  Truck Traffic: 5%,  Features Intersected: LINCOLN AVE-N101 ON RAMP,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 9,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 27 0034,  Location: 04-MRN-101-11.64-SRF (Lat: 37.981306,  Lng: -122.521444),  Route carried "under" structure: City street ,  Year Built: 1947,  Structure Length: 0. m,  Average Daily Traffic: 7,500 (year 2000),  Truck Traffic: 5%,  Features Intersected: LINDEN LANE,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.80m (15.75ft),  Kilometerpoint: 0.000,  Lanes on structure: 9,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Slab,  Length of Maximum Span: 11.0m (36.1ft)

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 12,300 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 7.08m (23.23ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 30,222 (year 1998),  Truck Traffic: 3%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 6.95m (22.80ft),  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: 33.5m (109.9ft)

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Structure Number: 27 0035L,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520867),  Route carried "under" structure: City street ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 36,900 (year 1998),  Truck Traffic: 3%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.90m (16.08ft),  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: 33.5m (109.9ft)

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "under" structure: City street ,  Year Built: 1941,  Structure Length: 0. m,  Average Daily Traffic: 30,222 (year 1998),  Truck Traffic: 3%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U. S. HIGHWAY 101
Minimum Vertical Clearance: 5.89m (19.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "under" structure: City street ,  Year Built: 1941,  Structure Length: 0. m,  Average Daily Traffic: 22,300 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U. S. HIGHWAY 101
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "under" structure: City street ,  Year Built: 1941,  Structure Length: 0. m,  Average Daily Traffic: 36,900 (year 1998),  Truck Traffic: 3%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U. S. HIGHWAY 101
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "under" structure: City street ,  Year Built: 1941,  Structure Length: 0. m,  Average Daily Traffic: 12,900 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U. S. HIGHWAY 101
Minimum Vertical Clearance: 4.26m (13.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 27 0035R,  Location: 04-MRN-101-10.72-SRF (Lat: 37.968758,  Lng: -122.520606),  Route carried "under" structure: City street ,  Year Built: 1941,  Structure Length: 0. m,  Average Daily Traffic: 12,300 (year 1998),  Truck Traffic: 2%,  Features Intersected: 2ND, 3RD, 4TH, 5TH, MSSN,  Facility Carried by Structure: U. S. HIGHWAY 101
Minimum Vertical Clearance: 4.26m (13.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.7m (58.1ft)

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Structure Number: 27 005,  Location: 04-MRN-101-11.41-SRF (Lat: 37.978206,  Lng: -122.520964),  Route carried "under" structure: US 101,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 173,000 (year 2009),  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 6.22m (20.41ft),  Kilometerpoint: 11.410,  Lanes under structure: 9,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

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Structure Number: 27 0059,  Location: 04-MRN-101-14.71-SRF (Lat: 38.020950,  Lng: -122.538964),  Route carried "under" structure: City street ,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 15,950 (year 2001),  Truck Traffic: 5%,  Features Intersected: LUCAS VALLEY ROAD,  Facility Carried by Structure: U.S. HIGHWAY 101
Minimum Vertical Clearance: 4.30m (14.11ft),  Kilometerpoint: 0.000,  Lanes on structure: 10,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 12.2m (40.0ft)

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Structure Number: 27 0060F,  Location: 04-MRN-101-9.94-SRF (Lat: 37.961464,  Lng: -122.507836),  Route carried "under" structure: US 101,  Year Built: 2009,  Structure Length: 0. m,  Average Daily Traffic: 165,000 (year 2009),  Features Intersected: US HIGHWAY 101
Minimum Vertical Clearance: 5.80m (19.03ft),  Kilometerpoint: 9.940,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 49.0m (160.8ft)

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Structure Number: 27 0073L,  Location: 04-MRN-580-4.50-SRF (Lat: 37.959886,  Lng: -122.505394),  Route carried "under" structure: City street ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 29,468 (year 2010),  Truck Traffic: 3%,  Features Intersected: BELLAM BOULEVARD,  Facility Carried by Structure: STATE ROUTE 580
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 18.5m (60.7ft)

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Structure Number: 27 0073R,  Location: 04-MRN-580-4.50-SRF (Lat: 37.959936,  Lng: -122.505200),  Route carried "under" structure: City street ,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 29,468 (year 2010),  Truck Traffic: 3%,  Features Intersected: BELLAM BOULEVARD,  Facility Carried by Structure: STATE ROUTE 580
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Prestressed concrete,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 36.1m (118.4ft)

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Structure Number: 27 0074,  Location: 04-MRN-580-3.29-SRF (Lat: 37.946514,  Lng: -122.491839),  Route carried "under" structure: Interstate 580,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 67,000 (year 2009),  Truck Traffic: 7%,  Features Intersected: STATE ROUTE 580,  Facility Carried by Structure: SIR FRAN DRAKE BLV
Minimum Vertical Clearance: 4.60m (15.09ft),  Kilometerpoint: 3.290,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 32.0m (105.0ft)