Ventura County, CA
511 public highway bridges
Ventura County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Ventura County, California contains 511 public highway bridges. Roughly 44% are rated “Good,” 33.5% “Fair,” and 3.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (511)
U.S. HIGHWAY 101
PoorOver: CONEJO SCHOOL RD
07-VEN-101-2.25-THOK, Ventura, CA
STATE ROUTE 126
PoorOver: O'LEARY CREEK
07-VEN-126-T16.76, Ventura, CA
TIERRA REJADA RD.
PoorOver: ARROYO SIMI
0.5 MI S/O LOS ANGELES AV, Ventura, CA
LAGUNA ROAD
PoorOver: MUGU LAGOON
NBVC POINT MUGU, Ventura, CA
MADERA ROAD
PoorOver: UP RR, AMTRAK, METROLINK
0.3 MI S OF STATE RTE 118, Ventura, CA
US HIGHWAY 101 NB
PoorOver: VCY RY
07-VEN-101-R24.34-VEN, Ventura, CA
RAMP/CONNECTOR 101
PoorOver: S BR ARROYO CONEJO(OFF)
07-VEN-101-6.92-THOK, Ventura, CA
STATE ROUTE 126
PoorOver: POLE CREEK
07-VEN-126-21.97-FIL, Ventura, CA
MADERA ROAD
PoorOver: ARROYO SIMI
0.5 MI S OF SR 118, Ventura, CA
MAIN ST
PoorOver: VENTURA RIVER
0.5 MI W OF VENTURA AVE, Ventura, CA
TELEPHONE RD
PoorOver: UP RR & AMTRAK
0.8 MI S OF MAIN ST, Ventura, CA
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.