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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 361ft / 110mTotal length
  • $68,000Total costs
  • 73,456Total average daily traffic
  • 3,576Total average daily truck traffic
  • 109,064Total future (year 2034) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Vandenberg AFB
  • No street view available for this location

New bridges in Vandenberg AFB, CA - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 71960-1969
  • 11970-1979
  • 11980-1989
  • 12000-2009
Average Bridge Daily Traffic in Vandenberg AFB, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 50.0%Good
  • 25.0%Satisfactory
  • 12.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 25.0%Very good
  • 50.0%Good
  • 12.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 25.0%Very good
  • 50.0%Good
  • 25.0%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 10.0%Excellent
  • 40.0%Good
  • 10.0%Satisfactory
  • 40.0%Fair
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Structure Number: 51 0237L,  Location: 05-SB-001-M33.10 (Lat: 34.775919,  Lng: -120.485225),  Route carried "on" structure: State highway 1,  Year Built: 1966,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 8,025 (year 2010),  Average Future Daily Traffic: 12,760 (year 2037),  Design Load: HS 20,  Features Intersected: SAN ANTONIO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.331,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 113.0m (370.7ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 4.5 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: 34.7 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: 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 24 months,  Inspection Date: May 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51 0237R,  Location: 05-SB-001-M33.10 (Lat: 34.775831,  Lng: -120.484925),  Route carried "on" structure: State highway 1,  Year Built: 1966,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 8,025 (year 2010),  Average Future Daily Traffic: 12,760 (year 2037),  Design Load: HS 20,  Features Intersected: SAN ANTONIO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.331,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 113.0m (370.7ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 44.7 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: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51 0243,  Location: 05-SB-135-M9.78 (Lat: 34.774878,  Lng: -120.429758),  Route carried "on" structure: State highway 135,  Year Built: 1966,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 13,950 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 19,691 (year 2037),  Features Intersected: HARRIS CANYON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.978,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 207.0m (679.1ft),  Skew: 23 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Fair,  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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.20m (26.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017
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Structure Number: 51 0244,  Location: 05-SB-135-M9.98 (Lat: 34.777425,  Lng: -120.430981),  Route carried "on" structure: State highway 135,  Year Built: 1966,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 13,950 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 19,691 (year 2037),  Features Intersected: HARRIS CANYON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.998,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 207.0m (679.1ft),  Skew: 24 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Fair,  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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.10m (29.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017
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Structure Number: 51 0246,  Location: 05-SB-135-M10.72 (Lat: 34.787511,  Lng: -120.435806),  Route carried "on" structure: State highway 135,  Year Built: 1966,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 18,600 (year 2009),  Truck Traffic: 12%,  Average Future Daily Traffic: 31,379 (year 2037),  Features Intersected: HARRIS CANYON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.072,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 207.0m (679.1ft),  Skew: 23 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Fair,  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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.60m (24.93ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017
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Structure Number: 51C0032,  Location: 0.3 MI W OF SR 135 (Lat: 34.766850,  Lng: -120.433442),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 760 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 321 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: SAN ANTONIO CREEK,  Facility Carried by Structure: SAN ANTONIO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 0.9m (3.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 83.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 51C0311,  Location: 1.6 MI W ARGUELLO BLVD (Lat: 34.684264,  Lng: -120.586561),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 5,346 (year 2011),  Truck Traffic: 3%,  Average Future Daily Traffic: 6,162 (year 2037),  Design Load: HS 20,  Features Intersected: SAN MIGUELITO CREEK,  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: 125.0m (410.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 1.4m (4.6ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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 48 months,  Inspection Date: May 2015,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: AFCAXUMU01115,  Location: 0.5 MILE FROM 13TH STREET (Lat: 34.676389,  Lng: -120.554444),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1970,  Status: Open,  Structure Length: 15.24m (50.00ft),  Average Daily Traffic: 3,000 (year 2014),  Average Future Daily Traffic: 4,000 (year 2034),  Features Intersected: SANTA YNEZ RIVER,  Facility Carried by Structure: 13TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Air Force,  Approaching Roadway Width: 125.0m (410.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 54.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present desirable 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: September 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: AFCAXUMU016,  Location: FROM MAIN GATE: TAKE CALI (Lat: 34.754694,  Lng: -120.611250),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1959,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 300 (year 2014),  Average Future Daily Traffic: 400 (year 2034),  Design Load: H 20,  Features Intersected: UNION PACIFIC RAILROAD,  Facility Carried by Structure: TANGAIR ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Air Force,  Approaching Roadway Width: 103.0m (337.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.1m (62.7ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: AFCAXUMU01803,  Location: FROM MAIN GATE: TAKE CALI (Lat: 34.774528,  Lng: -120.572139),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 2003,  Status: Open,  Structure Length: 64.02m (210.04ft),  Average Daily Traffic: 750 (year 2014),  Average Future Daily Traffic: 900 (year 2034),  Design Load: HS 20,  Features Intersected: SAN ANTONIO CREEK,  Facility Carried by Structure: EL RANCHO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Air Force,  Approaching Roadway Width: 103.0m (337.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 19,  Length of Maximum Span: 34.7m (113.8ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 8.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 8.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: AFCAXUMU2132,  Location: CONTINUE NORTH ON CA-1 (D (Lat: 34.782444,  Lng: -120.530500),  Route carried "on" structure: ServiceFederal lands road ,  Year Built: 1969,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 750 (year 2014),  Average Future Daily Traffic: 1,000 (year 2034),  Design Load: H 20,  Features Intersected: SAN ANTONIO CREEK,  Facility Carried by Structure: SAN ANTONIO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Air Force,  Approaching Roadway Width: 85.0m (278.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to 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 24 months,  Inspection Date: September 2017,  Bridge Improvement Cost: $45,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $68,000,  Deck Structure Type: Concrete Cast-file-Place
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