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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 282ft / 86.2mTotal length
  • 53,377Total average daily traffic
  • 1,721Total average daily truck traffic
  • 123,489Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Lompoc
  • No street view available for this location

New bridges in Lompoc, CA - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 21940-1949
  • 41960-1969
  • 21980-1989
  • 11990-1999
  • 12020-2022
Reconstructed bridges in Lompoc, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11940-1949
  • 01950-1959
  • 01960-1969
  • 01970-1979
  • 01980-1989
  • 01990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Lompoc, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 55.6%Good
  • 11.1%Satisfactory
  • 22.2%Fair
  • 11.1%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 18.2%Excellent
  • 45.5%Very good
  • 18.2%Good
  • 9.1%Satisfactory
  • 9.1%Poor
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Structure Number: 51 0097L,  Location: 05-SB-001-22.52 (Lat: 34.667375,  Lng: -120.457600),  Route carried "on" structure: State highway 1,  Year Built: 1967,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 22.31m (73.20ft),  Average Daily Traffic: 9,900 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 15,903 (year 2043),  Design Load: HS 20+Mod,  Features Intersected: SANTA YNEZ RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.520,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 13,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 33.0 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: 25.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51 0097R,  Location: 05-SB-001-22.52 (Lat: 34.667386,  Lng: -120.457456),  Route carried "on" structure: State highway 1,  Year Built: 1944,  Year Reconstructed: 1953,  Status: Open,  Structure Length: 20.87m (68.47ft),  Average Daily Traffic: 9,900 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 16,171 (year 2043),  Design Load: HS 15,  Features Intersected: SANTA YNEZ RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.520,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 9,  Length of Maximum Span: 36.6m (120.1ft),  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: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.0 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51 0128,  Location: 05-SB-246-9.82 (Lat: 34.643481,  Lng: -120.432014),  Route carried "on" structure: State highway 246,  Year Built: 1939,  Status: Open,  Structure Length: 13.62m (44.69ft),  Average Daily Traffic: 8,500 (year 2009),  Average Future Daily Traffic: 28,365 (year 2043),  Design Load: H 15,  Features Intersected: SANTA YNEZ RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.820,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 25.9 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: 20.1 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51 0346,  Location: 05-SB-001-15.61 (Lat: 34.596933,  Lng: -120.412783),  Route carried "on" structure: State highway 1,  Year Built: 2020,  Status: Open,  Structure Length: 4.54m (14.90ft),  Average Daily Traffic: 7,500 (year 2009),  Average Future Daily Traffic: 23,217 (year 2042),  Design Load: HL 93,  Features Intersected: SALSIPUEDES CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.610,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 13.3m (43.6ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 44.5m (146.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  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: 51C0006,  Location: 0.8 MI N CENTRAL AVE (Lat: 34.671175,  Lng: -120.492744),  Route carried "on" structure: County highway ,  Year Built: 1969,  Status: Open,  Structure Length: 15.88m (52.10ft),  Average Daily Traffic: 7,009 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,747 (year 2041),  Design Load: HS 20,  Features Intersected: SANTA YNEZ RIVER,  Facility Carried by Structure: FLORADALE AVE
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: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Poor,  Operating Rating: 34.7 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: 26.6 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51C0013,  Location: WEST OF SR 1 (Lat: 34.589322,  Lng: -120.408819),  Route carried "on" structure: County highway ,  Year Built: 1941,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 669 (year 2010),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,308 (year 2041),  Design Load: H 15,  Features Intersected: SALSIPUEDES CREEK,  Facility Carried by Structure: JALAMA ROAD
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: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 39.2 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: Equal to present minimum criteria,  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,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: April 2021,  Other Special Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 51C0224,  Location: WEST DOUGLAS AVENUE (Lat: 34.661414,  Lng: -120.514772),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 1,520 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,595 (year 2037),  Design Load: HS 20,  Features Intersected: RODEO SAN PASQUAL CHAN,  Facility Carried by Structure: CENTRAL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 59.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: 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: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 51C0312,  Location: 0.2 MI E OF DEWOLF (Lat: 34.644117,  Lng: -120.514942),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 2,380 (year 2015),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,831 (year 2043),  Design Load: HS 20,  Features Intersected: RODEO SAN PASQUAL CHAN,  Facility Carried by Structure: WEST OCEAN AVE
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: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 44.1 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: 33.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 51C0317,  Location: @ V STREET (Lat: 34.653481,  Lng: -120.475156),  Route carried "on" structure: City street ,  Year Built: 1981,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 2,661 (year 2011),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,041 (year 2036),  Features Intersected: SAN MIGUELITO CHANNEL,  Facility Carried by Structure: NORTH AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51C0318,  Location: AT V STREET (Lat: 34.647097,  Lng: -120.475186),  Route carried "on" structure: City street ,  Year Built: 1993,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 2,003 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,378 (year 2036),  Features Intersected: SAN MIGUELITO CHANNEL,  Facility Carried by Structure: COLLEGE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  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: January 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 51C0319,  Location: AT V STREET (Lat: 34.650281,  Lng: -120.475153),  Route carried "on" structure: City street ,  Year Built: 1982,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 1,335 (year 2011),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,933 (year 2036),  Features Intersected: SAN MIGUELITO CHANNEL,  Facility Carried by Structure: PINE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.9m (42.3ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than 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: January 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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