Orange County, CA
1,224 public highway bridges
Orange County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Orange County, California contains 1,224 public highway bridges. Roughly 35.3% are rated “Good,” 21.2% “Fair,” and 2.2% “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 (1,224)
STATE ROUTE 91
UnknownOver: ORANGETHORPE AVE
12-ORA-091-R0.54-LPMA, Orange, CA
MAIN STREET
UnknownOver: STATE ROUTE 55
12-ORA-055-10.54-TUS, Orange, CA
N55-W91 CONNECTOR
UnknownOver: SR 55 & 55-91 FAST-TRACK
12-ORA-055-R17.67-ANA, Orange, CA
ROUTE 55
UnknownOver: KATELLA AVE
12-ORA-055-15.24-ORA, Orange, CA
STATE ROUTE 55
UnknownOver: TAFT AVENUE
12-ORA-055-15.75-ORA, Orange, CA
STATE ROUTE 55
UnknownOver: LINCOLN AVE
12-ORA-055-16.98-ORA, Orange, CA
N55-W91 CONNECTOR
UnknownOver: STATE ROUTE 91
12-ORA-055-R17.76-ANA, Orange, CA
STATE ROUTE 55
UnknownOver: N55-W22 CONNECTOR RAMP
12-ORA-055-12.93-TUS, Orange, CA
STATE ROUTE 57
UnknownOver: UP RR & DOUGLASS RD
12-ORA-057-12.98-ANA, Orange, CA
STATE ROUTE 22
UnknownOver: UP RR & HOOVER STREET
12-ORA-022-R3.20-WTM, Orange, CA
STATE ROUTE 22
UnknownOver: THE CITY DRIVE
12-ORA-022-R9.73-ORA, Orange, CA
STATE ROUTE 22
UnknownOver: BRISTOL STREET
12-ORA-022-R10.01-SA, Orange, CA
S5&S57-W22 CONN
UnknownOver: S57-BRISTOL ST OFF-RAMP
12-ORA-005-34.38-SA, Orange, CA
LAKEVIEW AVE
UnknownOver: IMPERIAL HIGHWAY
12-ORA-090-8.08-YBLN, Orange, CA
STATE ROUTE 22
UnknownOver: NEWLAND STREET
12-ORA-022-R4.22-GGR, Orange, CA
N5-N57 CONNECTOR
UnknownOver: W22-N5 CONNECTOR
12-ORA-005-34.40-ORA, Orange, CA
BEDFORD ROAD
UnknownOver: STATE ROUTE 22
12-ORA-022-R10.87-SA, Orange, CA
STATE ROUTE 22
UnknownOver: N5-W22 CONNECTOR RAMP
12-ORA-022-R10.59-ORA, Orange, CA
MAIN ST
UnknownOver: STATE ROUTE 22
12-ORA-022-R10.99-SA, Orange, CA
STATE ROUTE 22
UnknownOver: KNOTT AVE
12-ORA-022-R2.69-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: GARDEN GROVE BLVD
12-ORA-022-R2.74-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: SR 39 (BEACH BLVD)
12-ORA-022-R3.57-WTM, Orange, CA
STATE ROUTE 22
UnknownOver: YOCKEY STREET
12-ORA-022-R4.53-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: TRASK AVE
12-ORA-022-R4.62-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: TAFT STREET
12-ORA-022-R6.57-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: NEWHOPE STREET
12-ORA-022-R7.31-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: TRASK AVE
12-ORA-022-R7.68-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: GARDEN GROVE BLVD
12-ORA-022-R8.82-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: PARKER STREET
12-ORA-022-R11.42-ORA, Orange, CA
STATE ROUTE 22
UnknownOver: GLASSELL STREET
12-ORA-022-R11.84-ORA, Orange, CA
CAMBRIDGE STREET
UnknownOver: STATE ROUTE 22
12-ORA-022-R12.36-SA, Orange, CA
TUSTIN AVE
UnknownOver: STATE ROUTE 22
12-ORA-022-R12.87-ORA, Orange, CA
STATE ROUTE 22 EB
UnknownOver: TUSTIN AVENUE
12-ORA-022-R12.85-ORA, Orange, CA
STATE ROUTE 55
UnknownOver: EDINGER AVE
12-ORA-055-R9.44-SA, Orange, CA
WARNER AVE
UnknownOver: STATE ROUTE 55
12-ORA-055-R8.50-SA, Orange, CA
SPRINGDALE ST
UnknownOver: STATE ROUTE 22
12-ORA-022-R1.93-WTM, Orange, CA
STATE ROUTE 57
UnknownOver: BNSF RY,AMTRAK,METROLINK
12-ORA-057-12.27-ANA, Orange, CA
STATE ROUTE 57
UnknownOver: KATELLA AVE
12-ORA-057-12.54-ANA, Orange, CA
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 91
12-ORA-091-R1.32-BPK, Orange, CA
KRAEMER BLVD
UnknownOver: STATE ROUTE 91
12-ORA-091-7.37-ANA, Orange, CA
INTERSTATE 605
UnknownOver: KATELLA AVE
12-ORA-605-R1.41-LALM, Orange, CA
S605-KATELLA OFF R
UnknownOver: KATELLA AVE
12-ORA-605-R1.41-LALM, Orange, CA
N605-KATELLA OFF R
UnknownOver: KATELLA AVE
12-ORA-605-R1.41-LALM, Orange, CA
STATE ROUTE 55
UnknownOver: DYER RD
12-ORA-055-R7.87-SA, Orange, CA
STATE ROUTE 55
UnknownOver: MACARTHUR BLVD
12-ORA-055-R6.99-SA, Orange, CA
INTERSTATE 605 SB
UnknownOver: INTERSTATE 405
12-ORA-605-3.48-SLB, Orange, CA
S405-N605 CONN
UnknownOver: RTE 405, 605, CONN, RIV
12-ORA-405-24.11-SLB, Orange, CA
TUSTIN AVE
UnknownOver: STATE ROUTE 91
12-ORA-091-8.39-ANA, Orange, CA
INTERSTATE 605
UnknownOver: E22-N405 CONNECTOR RAMP
12-ORA-605-R0.16-LALM, Orange, CA
STATE ROUTE 55
UnknownOver: MAIN STREET
12-ORA-055-R6.39-SA, Orange, CA
Read our methodology - how this data is sourced, computed, and verified.
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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.