Bridge Statistics for Lagunitas-Forest Knolls, California (CA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 16Number of bridges
- 89ft / 27.5mTotal length
- $93,000Total costs
- 24,501Total average daily traffic
- 1,334Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Lagunitas-Forest Knolls
- No street view available for this location
- New bridges - historical statistics
- 51920-1929
- 11930-1939
- 21940-1949
- 51960-1969
- 21980-1989
- 12010-2019
- Reconstructed bridges - Historical Statistics
- 11940-1949
- 01950-1959
- 01960-1969
- 01970-1979
- 11980-1989
- Bridge Condition - Deck
- 66.7%Good
- 16.7%Satisfactory
- 16.7%Fair
- Bridge Condition - Superstructure
- 53.8%Good
- 7.7%Satisfactory
- 38.5%Fair
- Bridge Condition - Substructure
- 61.5%Good
- 7.7%Satisfactory
- 30.8%Fair
- Bridge Condition - Channel
- 21.4%Very good
- 42.9%Good
- 21.4%Satisfactory
- 14.3%Fair
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Structure Number: 27 002, Location: 04-MRN-001-22.81 (Lat: 37.997847, Lng: -122.755022), Route carried "on" structure: State highway 1, Year Built: 1928, Status: Open, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 2,500 (year 2009), Truck Traffic: 1%, Average Future Daily Traffic: 4,778 (year 2038), Design Load: HS 15, Features Intersected: OLEMA CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.810, Lanes on structure: 2, Base Highway Network: Yes (, Subroute: 1), Owner: State Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.9m (16.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 7.0m (23.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Very good, Operating Rating: 59.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 27 002, Location: 04-MRN-001-22.81 (Lat: 37.997847, Lng: -122.755022), Route carried "on" structure: State highway 1, Year Built: 1928, Status: Open, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 2,500 (year 2009), Truck Traffic: 1%, Average Future Daily Traffic: 4,778 (year 2038), Design Load: HS 15, Features Intersected: OLEMA CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.810, Lanes on structure: 2, Base Highway Network: Yes (, Subroute: 1), Owner: State Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.9m (16.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 7.0m (23.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Very good, Operating Rating: 59.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 27 0021, Location: 04-MRN-001-22.96 (Lat: 37.999028, Lng: -122.755750), Route carried "on" structure: State highway 1, Year Built: 1928, Status: Open, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 2,500 (year 2009), Truck Traffic: 1%, Average Future Daily Traffic: 4,778 (year 2038), Design Load: HS 15, Features Intersected: OLEMA CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.960, Lanes on structure: 2, Base Highway Network: Yes (, Subroute: 1), Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.9m (16.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 7.7m (25.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 59.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 27 0021, Location: 04-MRN-001-22.96 (Lat: 37.999028, Lng: -122.755750), Route carried "on" structure: State highway 1, Year Built: 1928, Status: Open, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 2,500 (year 2009), Truck Traffic: 1%, Average Future Daily Traffic: 4,778 (year 2038), Design Load: HS 15, Features Intersected: OLEMA CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.960, Lanes on structure: 2, Base Highway Network: Yes (, Subroute: 1), Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 4.9m (16.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 7.7m (25.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 59.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 35.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 27 0122, Location: 04-MRN-001-22.78 (Lat: 37.995194, Lng: -122.754011), Route carried "on" structure: State highway 1, Year Built: 2018, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 3,650 (year 2017), Truck Traffic: 1%, Average Future Daily Traffic: 4,591 (year 2042), Design Load: HL 93, Features Intersected: GIACOMINI GULCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.780, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb or Sidewalk Widths: Left: 0.6m (2.0ft), Right: 0.6m (2.0ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 12.2m (40.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Fair, 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, Waterway Adequacy: Equal to present minimum criteria, 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
Structure Number: 27 0122, Location: 04-MRN-001-22.78 (Lat: 37.995194, Lng: -122.754011), Route carried "on" structure: State highway 1, Year Built: 2018, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 3,650 (year 2017), Truck Traffic: 1%, Average Future Daily Traffic: 4,591 (year 2042), Design Load: HL 93, Features Intersected: GIACOMINI GULCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.780, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb or Sidewalk Widths: Left: 0.6m (2.0ft), Right: 0.6m (2.0ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 12.2m (40.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Fair, 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, Waterway Adequacy: Equal to present minimum criteria, 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: 27C0039, Location: SHAFTER BRIDGE (Lat: 38.004494, Lng: -122.708839), Route carried "on" structure: County highway , Year Built: 1982, Status: Open, Structure Length: 2.37m (7.78ft), Average Daily Traffic: 3,000 (year 1979), Truck Traffic: 10%, Average Future Daily Traffic: 6,304 (year 2043), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, Length of Maximum Span: 22.7m (74.5ft), Curb or Sidewalk Widths: Left: 1.1m (3.6ft), Right: 1.1m (3.6ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 12.2m (40.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Good, Operating Rating: 30.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 23.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to 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: Monolithic Concrete
Structure Number: 27C0039, Location: SHAFTER BRIDGE (Lat: 38.004494, Lng: -122.708839), Route carried "on" structure: County highway , Year Built: 1982, Status: Open, Structure Length: 2.37m (7.78ft), Average Daily Traffic: 3,000 (year 1979), Truck Traffic: 10%, Average Future Daily Traffic: 6,304 (year 2043), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, Length of Maximum Span: 22.7m (74.5ft), Curb or Sidewalk Widths: Left: 1.1m (3.6ft), Right: 1.1m (3.6ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 12.2m (40.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Good, Operating Rating: 30.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 23.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to 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: Monolithic Concrete
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Structure Number: 27C0041, Location: 4.4 MI E OF SR 1 (Lat: 38.029414, Lng: -122.736286), Route carried "on" structure: County highway , Year Built: 1920, Year Reconstructed: 1954, Status: Open, Structure Length: 1.43m (4.69ft), Average Daily Traffic: 3,000 (year 1975), Truck Traffic: 10%, Average Future Daily Traffic: 5,998 (year 2041), Features Intersected: DEVILS GULCH, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.7m (35.1ft), Material/Design: Concrete, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.3m (46.9ft)
Condition: Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 32.4 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021
Structure Number: 27C0041, Location: 4.4 MI E OF SR 1 (Lat: 38.029414, Lng: -122.736286), Route carried "on" structure: County highway , Year Built: 1920, Year Reconstructed: 1954, Status: Open, Structure Length: 1.43m (4.69ft), Average Daily Traffic: 3,000 (year 1975), Truck Traffic: 10%, Average Future Daily Traffic: 5,998 (year 2041), Features Intersected: DEVILS GULCH, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.7m (35.1ft), Material/Design: Concrete, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.3m (46.9ft)
Condition: Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 32.4 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021
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Structure Number: 27C0042, Location: 5.9 MI E OF SH 1 (Lat: 38.016236, Lng: -122.723319), Route carried "on" structure: County highway , Year Built: 1929, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 2,000 (year 1975), Truck Traffic: 10%, Average Future Daily Traffic: 6,201 (year 2043), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.2m (56.4ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.3m (27.2ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 33.4 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: 23.0 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: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 27C0042, Location: 5.9 MI E OF SH 1 (Lat: 38.016236, Lng: -122.723319), Route carried "on" structure: County highway , Year Built: 1929, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 2,000 (year 1975), Truck Traffic: 10%, Average Future Daily Traffic: 6,201 (year 2043), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.2m (56.4ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.3m (27.2ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 33.4 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: 23.0 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: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 27C0043, Location: 7.6 MI E OF SR 1 (Lat: 38.007642, Lng: -122.705300), Route carried "on" structure: County highway , Year Built: 1929, Year Reconstructed: 1993, Status: Open, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 3,500 (year 1998), Truck Traffic: 5%, Average Future Daily Traffic: 6,786 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 11.3m (37.1ft), Out-to-Out Width: 11.5m (37.7ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 60.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 27C0043, Location: 7.6 MI E OF SR 1 (Lat: 38.007642, Lng: -122.705300), Route carried "on" structure: County highway , Year Built: 1929, Year Reconstructed: 1993, Status: Open, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 3,500 (year 1998), Truck Traffic: 5%, Average Future Daily Traffic: 6,786 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: SIR-FRANCIS DRAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 11.3m (37.1ft), Out-to-Out Width: 11.5m (37.7ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 60.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 27C0127, Location: .03 MI S SR FRNCS DRAKE B (Lat: 38.014686, Lng: -122.688892), Route carried "on" structure: County highway , Year Built: 1938, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 50 (year 1980), Average Future Daily Traffic: 163 (year 2041), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: MONTEZUMA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 3.0m (9.8ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 27.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 16.2 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 27C0127, Location: .03 MI S SR FRNCS DRAKE B (Lat: 38.014686, Lng: -122.688892), Route carried "on" structure: County highway , Year Built: 1938, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 50 (year 1980), Average Future Daily Traffic: 163 (year 2041), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: MONTEZUMA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 3.0m (9.8ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 27.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 16.2 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 27C013, Location: .03 MI S SR FRNCS DRAKE B (Lat: 38.011006, Lng: -122.701661), Route carried "on" structure: County highway , Year Built: 1964, Status: Open, Structure Length: 2.02m (6.63ft), Average Daily Traffic: 200 (year 1973), Truck Traffic: 5%, Average Future Daily Traffic: 451 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: LAGUNITAS RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.4m (1.3ft), Right: 0.4m (1.3ft), Curb-To-Curb Width: 6.6m (21.7ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 99.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 67.4 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 27C013, Location: .03 MI S SR FRNCS DRAKE B (Lat: 38.011006, Lng: -122.701661), Route carried "on" structure: County highway , Year Built: 1964, Status: Open, Structure Length: 2.02m (6.63ft), Average Daily Traffic: 200 (year 1973), Truck Traffic: 5%, Average Future Daily Traffic: 451 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: LAGUNITAS RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.4m (1.3ft), Right: 0.4m (1.3ft), Curb-To-Curb Width: 6.6m (21.7ft), Out-to-Out Width: 7.5m (24.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 99.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 67.4 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 48 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: 27C0137, Location: 0.5 MI S SIR FRNCS DRAKE (Lat: 38.015781, Lng: -122.676133), Route carried "on" structure: County highway , Year Built: 1965, Status: Open, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 100 (year 1980), Truck Traffic: 5%, Average Future Daily Traffic: 281 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: MEADOW WAY
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.7m (28.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 70.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 27C0137, Location: 0.5 MI S SIR FRNCS DRAKE (Lat: 38.015781, Lng: -122.676133), Route carried "on" structure: County highway , Year Built: 1965, Status: Open, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 100 (year 1980), Truck Traffic: 5%, Average Future Daily Traffic: 281 (year 2043), Features Intersected: SAN GERONIMO CREEK, Facility Carried by Structure: MEADOW WAY
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.7m (28.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 70.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Designated Inspection Frequency: Every 48 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 27C0154, Location: INT SIR FRANCIS DRAKE BL (Lat: 38.012781, Lng: -122.699381), Route carried "on" structure: County highway , Year Built: 1962, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 100 (year 1987), Average Future Daily Traffic: 114 (year 2043), Features Intersected: SAN GEROMINO CREEK, Facility Carried by Structure: MOUNTAIN VIEW AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.6m (38.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.3m (10.8ft), Out-to-Out Width: 3.7m (12.1ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: August 2021, Critical Feature Inspection Date: April 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 27C0154, Location: INT SIR FRANCIS DRAKE BL (Lat: 38.012781, Lng: -122.699381), Route carried "on" structure: County highway , Year Built: 1962, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 100 (year 1987), Average Future Daily Traffic: 114 (year 2043), Features Intersected: SAN GEROMINO CREEK, Facility Carried by Structure: MOUNTAIN VIEW AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.6m (38.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.3m (10.8ft), Out-to-Out Width: 3.7m (12.1ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: August 2021, Critical Feature Inspection Date: April 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 27P0001, Location: SAMUEL P TAYLOR STATE PK (Lat: 38.018547, Lng: -122.733108), Route carried "on" structure: State lands road , Year Built: 1947, Status: Posted for load-capacity, Structure Length: 3.66m (12.01ft), Average Daily Traffic: 50 (year 1998), Average Future Daily Traffic: 77 (year 2041), Design Load: H 10, Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: STATE PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 14.3m (46.9ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 1.2m (3.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 22.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 13.3 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 desirable criteria, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 27P0001, Location: SAMUEL P TAYLOR STATE PK (Lat: 38.018547, Lng: -122.733108), Route carried "on" structure: State lands road , Year Built: 1947, Status: Posted for load-capacity, Structure Length: 3.66m (12.01ft), Average Daily Traffic: 50 (year 1998), Average Future Daily Traffic: 77 (year 2041), Design Load: H 10, Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: STATE PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 14.3m (46.9ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 1.2m (3.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 22.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 13.3 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 desirable criteria, Approach Roadway Alignment: High priority of corrective action, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 27P0002, Location: SAMUEL P TAYLOR STATE PK (Lat: 38.028864, Lng: -122.742156), Route carried "on" structure: State lands road , Year Built: 1947, Status: Posted for load, Structure Length: 3.41m (11.19ft), Average Daily Traffic: 1 (year 1998), Average Future Daily Traffic: 1 (year 2041), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: MILL CROSSING
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 3.0m (9.8ft), Material/Design: Steel, Design/Construction: Truss - Deck, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 21.9m (71.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.0m (9.8ft), Out-to-Out Width: 3.5m (11.5ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Very good, Operating Rating: 17.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 10.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of corrective action, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: August 2021, Critical Feature Inspection Date: August 2021, Deck Structure Type: Wood or Timber
Structure Number: 27P0002, Location: SAMUEL P TAYLOR STATE PK (Lat: 38.028864, Lng: -122.742156), Route carried "on" structure: State lands road , Year Built: 1947, Status: Posted for load, Structure Length: 3.41m (11.19ft), Average Daily Traffic: 1 (year 1998), Average Future Daily Traffic: 1 (year 2041), Features Intersected: LAGUNITAS CREEK, Facility Carried by Structure: MILL CROSSING
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: State Park, Forest, or Reservation Agency, Approaching Roadway Width: 3.0m (9.8ft), Material/Design: Steel, Design/Construction: Truss - Deck, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 21.9m (71.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.0m (9.8ft), Out-to-Out Width: 3.5m (11.5ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Very good, Operating Rating: 17.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 10.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of corrective action, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: August 2021, Critical Feature Inspection Date: August 2021, Deck Structure Type: Wood or Timber
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Structure Number: 8530002S, Location: 3.2 miles south of Olema, (Lat: 38.002014, Lng: -122.760739), Route carried "on" structure: Federal lands road , Year Built: 1960, Status: Posted for load, Structure Length: 2.58m (8.46ft), Average Daily Traffic: 20 (year 2013), Average Future Daily Traffic: 24 (year 2033), Features Intersected: OLEMA CREEK, Facility Carried by Structure: HORSE CREEK CAMP R
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.161, Lanes on structure: 1, Owner: National Park Service, Approaching Roadway Width: 3.0m (9.8ft), Material/Design: Steel, Number Of Spans In Main Unit: 1, Length of Maximum Span: 25.8m (84.6ft), Curb-To-Curb Width: 3.5m (11.5ft), Out-to-Out Width: 3.7m (12.1ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Deck Geometry: High priority of corrective action, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2021, Bridge Improvement Cost: $65,000, Roadway Improvement Cost: $7,000, Total Project Cost: $93,000 ( Estimate for 2017), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 8530002S, Location: 3.2 miles south of Olema, (Lat: 38.002014, Lng: -122.760739), Route carried "on" structure: Federal lands road , Year Built: 1960, Status: Posted for load, Structure Length: 2.58m (8.46ft), Average Daily Traffic: 20 (year 2013), Average Future Daily Traffic: 24 (year 2033), Features Intersected: OLEMA CREEK, Facility Carried by Structure: HORSE CREEK CAMP R
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.161, Lanes on structure: 1, Owner: National Park Service, Approaching Roadway Width: 3.0m (9.8ft), Material/Design: Steel, Number Of Spans In Main Unit: 1, Length of Maximum Span: 25.8m (84.6ft), Curb-To-Curb Width: 3.5m (11.5ft), Out-to-Out Width: 3.7m (12.1ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Deck Geometry: High priority of corrective action, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2021, Bridge Improvement Cost: $65,000, Roadway Improvement Cost: $7,000, Total Project Cost: $93,000 ( Estimate for 2017), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 27C0099, Location: 0.15 MI N SIR FRNCS DK B2 (Lat: 38.016922, Lng: -122.664036), Route carried "under" structure: County highway , Year Built: 1960, Structure Length: 0. m, Average Daily Traffic: 1,330 (year 1973), Truck Traffic: 10%, Features Intersected: NICASIO VALLEY RD, Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 5.05m (16.57ft), Kilometerpoint: 0.000, Lanes under structure: 2, Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 13.4m (44.0ft)
Structure Number: 27C0099, Location: 0.15 MI N SIR FRNCS DK B2 (Lat: 38.016922, Lng: -122.664036), Route carried "under" structure: County highway , Year Built: 1960, Structure Length: 0. m, Average Daily Traffic: 1,330 (year 1973), Truck Traffic: 10%, Features Intersected: NICASIO VALLEY RD, Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 5.05m (16.57ft), Kilometerpoint: 0.000, Lanes under structure: 2, Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 13.4m (44.0ft)
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Structure Number: 27P0011, Location: SAM P TAYLOR STATE PARK (Lat: 38.017947, Lng: -122.724314), Route carried "under" structure: County highway , Year Built: 1980, Structure Length: 0. m, Average Daily Traffic: 2,500 (year 2011), Truck Traffic: 5%, Features Intersected: SIR FRANCIS DRAKE BLVD, Facility Carried by Structure: BIKE PATH
Minimum Vertical Clearance: 4.98m (16.34ft), Kilometerpoint: 0.000, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 26.5m (86.9ft)
Structure Number: 27P0011, Location: SAM P TAYLOR STATE PARK (Lat: 38.017947, Lng: -122.724314), Route carried "under" structure: County highway , Year Built: 1980, Structure Length: 0. m, Average Daily Traffic: 2,500 (year 2011), Truck Traffic: 5%, Features Intersected: SIR FRANCIS DRAKE BLVD, Facility Carried by Structure: BIKE PATH
Minimum Vertical Clearance: 4.98m (16.34ft), Kilometerpoint: 0.000, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 26.5m (86.9ft)