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Bridge Statistics for Boulder Creek, California (CA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 23Number of bridges
  • 184ft / 56.5mTotal length
  • $2,313,000Total costs
  • 69,700Total average daily traffic
  • 3,426Total average daily truck traffic
  • 69,864Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Boulder Creek
  • No street view available for this location

New bridges in Boulder Creek, CA - historical statistics
  • New bridges - historical statistics
  • 51920-1929
  • 21930-1939
  • 41940-1949
  • 51950-1959
  • 31960-1969
  • 11980-1989
  • 11990-1999
  • 22000-2009
Average Bridge Daily Traffic in Boulder Creek, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 56.5%Good
  • 30.4%Fair
  • 13.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 47.8%Good
  • 4.3%Satisfactory
  • 39.1%Fair
  • 8.7%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 65.2%Good
  • 21.7%Fair
  • 13.0%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 13.6%Very good
  • 27.3%Good
  • 27.3%Satisfactory
  • 18.2%Fair
  • 9.1%Poor
  • 4.5%Serious
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Structure Number: 36 0006,  Location: 05-SCR-236-4.27 (Lat: 37.166328,  Lng: -122.164875),  Route carried "on" structure: State highway 236,  Year Built: 1926,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 1,200 (year 2017),  Average Future Daily Traffic: 1,443 (year 2042),  Features Intersected: BOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.270,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Fair,  Operating Rating: 32.1 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: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $126,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36 0007,  Location: 05-SCR-236-2.86 (Lat: 37.148344,  Lng: -122.157489),  Route carried "on" structure: State highway 236,  Year Built: 1921,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 1,350 (year 2009),  Average Future Daily Traffic: 2,600 (year 2038),  Features Intersected: BOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.860,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  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: 36 0008,  Location: 05-SCR-236-2.39 (Lat: 37.142811,  Lng: -122.154244),  Route carried "on" structure: State highway 236,  Year Built: 1925,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 1,350 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,754 (year 2042),  Design Load: H 15,  Features Intersected: HIGH BRIDGE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.390,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.7 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: 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36 0009,  Location: 05-SCR-236-1.61 (Lat: 37.138350,  Lng: -122.143531),  Route carried "on" structure: State highway 236,  Year Built: 1921,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 4,350 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,750 (year 2040),  Features Intersected: BOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.610,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 25.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.2 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 minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  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: 36 0051,  Location: 05-SCR-009-13.11 (Lat: 37.126439,  Lng: -122.122586),  Route carried "on" structure: State highway 9,  Year Built: 1931,  Status: Open,  Structure Length: 2.70m (8.86ft),  Average Daily Traffic: 12,100 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,802 (year 2042),  Design Load: H 15,  Features Intersected: BOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.110,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 34.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: 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: 36 0052,  Location: 05-SCR-009-13.61 (Lat: 37.132983,  Lng: -122.125339),  Route carried "on" structure: State highway 9,  Year Built: 1937,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 12,100 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,802 (year 2042),  Design Load: H 15,  Features Intersected: SAN LORENZO RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.610,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.1 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: 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: 36 0054,  Location: 05-SCR-009-15.49 (Lat: 37.156372,  Lng: -122.133731),  Route carried "on" structure: State highway 9,  Year Built: 1927,  Status: Open,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 5,000 (year 2009),  Average Future Daily Traffic: 2,145 (year 2042),  Design Load: H 15,  Features Intersected: KINGS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.490,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Poor,  Operating Rating: 26.9 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: 20.7 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.68m (8.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $524,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 36 0097,  Location: 05-SCR-009-15.20 (Lat: 37.151694,  Lng: -122.135567),  Route carried "on" structure: State highway 9,  Year Built: 1984,  Status: Open,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 12,100 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,685 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: HILLSIDE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.200,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.6m (61.0ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 1.8m (5.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 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: 36C0055,  Location: 0.5 MI E SR 9 (Lat: 37.125714,  Lng: -122.119181),  Route carried "on" structure: County highway ,  Year Built: 1941,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 3,000 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,118 (year 2042),  Design Load: H 15,  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: LOMAND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 1.0m (3.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.5 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: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0059,  Location: 4.3 MI NE OF SR 9 (Lat: 37.164483,  Lng: -122.075911),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 2,500 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,810 (year 2042),  Design Load: HS 20,  Features Intersected: BEAR CREEK,  Facility Carried by Structure: BEAR CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 71.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.1 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0063,  Location: 2.7 MI E OF SR 9 (Lat: 37.166514,  Lng: -122.101517),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 200 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 306 (year 2042),  Features Intersected: TWO BAR CREEK,  Facility Carried by Structure: TWO BAR RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 3.9m (12.8ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.9m (12.8ft),  Out-to-Out Width: 4.5m (14.8ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Poor,  Channel: Serious,  Operating Rating: 39.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.95m (3.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $98,000,  Roadway Improvement Cost: $19,000,  Total Project Cost: $166,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C007,  Location: 0.1 MI W OF SR 9 (Lat: 37.151850,  Lng: -122.135806),  Route carried "on" structure: County highway ,  Year Built: 1949,  Status: Open,  Structure Length: 1.85m (6.07ft),  Average Daily Traffic: 400 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 612 (year 2042),  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: PLEASANT WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.3m (56.8ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 3.1m (10.2ft),  Out-to-Out Width: 4.6m (15.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 24.3 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.73m (5.68ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $184,000,  Roadway Improvement Cost: $36,000,  Total Project Cost: $309,000 ( Estimate for 2017),  Deck Structure Type: Steel plate
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Structure Number: 36C0071,  Location: 0.05 MI W OF SR 9 (Lat: 37.183311,  Lng: -122.141956),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Posted for load-capacity,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 400 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 510 (year 2042),  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: FERN DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 3.0m (9.8ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.0m (9.8ft),  Out-to-Out Width: 3.7m (12.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Poor,  Operating Rating: 38.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.3 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.23m (7.32ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $190,000,  Roadway Improvement Cost: $38,000,  Total Project Cost: $320,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0072,  Location: 0.05 MI W OF SR 9 (Lat: 37.173050,  Lng: -122.138792),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 2.34m (7.68ft),  Average Daily Traffic: 250 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 640 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: TEILH DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.6m (31.5ft),  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0073,  Location: 0.1 MI SW OF STATE RTE 9 (Lat: 37.172261,  Lng: -122.139489),  Route carried "on" structure: County highway ,  Year Built: 1940,  Status: Posted for load,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 300 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 510 (year 2042),  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: EITHER WAY LANE
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,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 2.9m (9.5ft),  Out-to-Out Width: 4.6m (15.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 9.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 5.5 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: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  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: November 2020,  Critical Feature Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36C0083,  Location: 0.2 MI E HIGHWAY 9 (Lat: 37.113061,  Lng: -122.112200),  Route carried "on" structure: County highway ,  Year Built: 1955,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 1,500 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,040 (year 2040),  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: IRWIN WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 3.7m (12.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 54.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0084,  Location: AT STATE ROUTE 9 (Lat: 37.128444,  Lng: -122.122881),  Route carried "on" structure: County highway ,  Year Built: 1954,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 5,000 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 7,651 (year 2042),  Design Load: HS 20,  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: BEAR CRK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Other Special Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0134,  Location: 0.2 MI W BEAR CREEK RD (Lat: 37.141661,  Lng: -122.089664),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 1,500 (year 2015),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,040 (year 2042),  Features Intersected: BEAR CREEK,  Facility Carried by Structure: FOREST HILL DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0135,  Location: 0.2 MI W BEAR CREEK RD (Lat: 37.140422,  Lng: -122.091375),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 1.81m (5.94ft),  Average Daily Traffic: 1,200 (year 2015),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,530 (year 2042),  Design Load: H 20,  Features Intersected: BEAR CREEK,  Facility Carried by Structure: FOREST HILL DR
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: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.1m (59.4ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.7 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.81m (5.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $354,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $595,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0136,  Location: .1 MI W/O SR 9 (Lat: 37.141761,  Lng: -122.132414),  Route carried "on" structure: County highway ,  Year Built: 1948,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 400 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 612 (year 2042),  Features Intersected: SAN LORENZO RIVER,  Facility Carried by Structure: BRIMBLECOM RD
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: 5,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 2.9m (9.5ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 27.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 17.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $351,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $591,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0144,  Location: BOULDER CRK COUNTRY CLUB (Lat: 37.153633,  Lng: -122.161906),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 0.96m (3.15ft),  Average Daily Traffic: 2,500 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,856 (year 2042),  Features Intersected: BOULDER CREEK,  Facility Carried by Structure: HILTON DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 31.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.95m (3.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $197,000,  Roadway Improvement Cost: $39,000,  Total Project Cost: $332,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 36C0163,  Location: 0.6 MILES FROM HWY 9 (Lat: 37.159581,  Lng: -122.126783),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 500 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 824 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: KINGS CREEK,  Facility Carried by Structure: KINGS CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.5m (31.2ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 9.5m (31.2ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 36C0164,  Location: 1.0 MILES NE OF SR 9 (Lat: 37.177097,  Lng: -122.119228),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 2.60m (8.53ft),  Average Daily Traffic: 500 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 824 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: KINGS CREEK,  Facility Carried by Structure: KINGS CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.2m (30.2ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.0m (85.3ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  Deck Structure Type: Concrete Cast-file-Place
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