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)
405-55 HOV LANES
UnknownOver: I 405 NB, SR 55 NB
12-ORA-405-8.48-SA, Orange, CA
TRABUCO CRK TRAIL
UnknownOver: STATE ROUTE 241
12-ORA-241-18.64-RSM, Orange, CA
EOC ROAD
UnknownOver: STATE ROUTE 241
12-ORA-241-31.66-RSM, Orange, CA
REDHILL AVE
UnknownOver: INTERSTATE 405
12-ORA-405-8.40-CMS, Orange, CA
N5-STATE COL OFFRA
UnknownOver: CHAPMAN AVE-N5 ON-RAMP
12-ORA-005-35.00-ANA, Orange, CA
SR 55
UnknownOver: ST RTE 1 (PCH)
12-ORA-055-0.27-NPTB, Orange, CA
EL CAMINO REAL
UnknownOver: STATE ROUTE 261
12-ORA-261-0.90-IRVN, Orange, CA
N73-FAIRVIEW OFF
UnknownOver: INTERSTATE 405 & OFFRAMP
12-ORA-073-R27.64, Orange, CA
FAIRVIEW-NB ON-RA
UnknownOver: NB-HARBOR OFF-RA
12-ORA-405-11.12-CMS, Orange, CA
HARBOR-N405 ON-RA
UnknownOver: HARBOR BLVD
12-ORA-405-11.47-CMS, Orange, CA
N73-S55 CONNECTOR
UnknownOver: STATE ROUTE 55
12-ORA-073-R26.57-NPTB, Orange, CA
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 1
12-ORA-001-24.10-HNTB, Orange, CA
STATE ROUTE 22
UnknownOver: HARBOR BLVD
12-ORA-022-R7.83-GGR, Orange, CA
JEFFREY TRAIL
UnknownOver: INTERSTATE 405
12-ORA-405-3.55-IRVN, Orange, CA
STATE ROUTE 90
UnknownOver: ESPERANZA RD,BNSF,AMTRAK
12-ORA-090-12.25, Orange, CA
STANTON AVE
UnknownOver: INTERSTATE 5, RAMPS
12-ORA-005-43.13, Orange, CA
INTERSTATE 5
UnknownOver: ARTESIA BLVD
12-ORA-005-44.24, Orange, CA
WESTERN AVENUE
UnknownOver: INTERSTATE 5, RAMPS
12-ORA-005-43.70, Orange, CA
SR 39 (BEACH BLVD)
UnknownOver: INTERSTATE 5, RAMPS
12-ORA-039-15.06, Orange, CA
STATE ROUTE 22
UnknownOver: BROOKHURST STREET
12-ORA-022-R5.82-GGR, Orange, CA
STATE ROUTE 22
UnknownOver: EUCLID STREET
12-ORA-022-R6.81-GGR, Orange, CA
PEDESTRIAN WALKWAY
UnknownOver: STATE ROUTE 22
12-ORA-022-R8.33-ANA, Orange, CA
LEWIS ST
UnknownOver: STATE ROUTE 22
12-ORA-022-R9.40-ANA, Orange, CA
E22-S5 CONNECTOR
UnknownOver: S5&S57-E22 & S57-S5 RMPS
12-ORA-022-R10.43, Orange, CA
E22-N5&N57 CONN
UnknownOver: N5-W22 CONNECTOR RAMP
12-ORA-022-R10.66-ANA, Orange, CA
E22-N5 CONNECTOR
UnknownOver: STATE ROUTE 22 & RAMP
12-ORA-022-R10.74-SA, Orange, CA
S5&S57-W22 CONNECT
UnknownOver: THE CITY DRIVE
12-ORA-005-34.53-ANA, Orange, CA
S5&S57-W22 CONNECT
UnknownOver: W22-METROPOLITAN OFF RMP
12-ORA-005-34.55-SA, Orange, CA
STATE ROUTE 22
UnknownOver: MAGNOLIA STREET
12-ORA-022-R4.81-GGR, Orange, CA
E22-N405 CONN.
UnknownOver: RTE405
12-ORA-022-R0.39-SLB, Orange, CA
E22-N605 CONN.
UnknownOver: RTE405
12-ORA-022-R0.39-SLB, Orange, CA
405-605 HOV
UnknownOver: RT405 & CONN.
12-ORA-405-24.02-SLB, Orange, CA
SEAL BEACH BLVD
UnknownOver: STATE ROUTE 405
12-ORA-405-22.64-SLB, Orange, CA
N405-W22 CONNECTOR
UnknownOver: INTERSTATE 405
12-ORA-405-23.30-LALM, Orange, CA
S405-E22
UnknownOver: INTERSTATE 405
12-ORA-405-20.75-SLB, Orange, CA
BOLSA CHICA ROAD
UnknownOver: ROUTE 22
12-ORA-022-R0.92-SLB, Orange, CA
405-22 HOV
UnknownOver: I-405 NB
12-ORA-405-20.67-SLB, Orange, CA
ROUTE 74
UnknownOver: ROUTE 5
12-ORA-074-0.01-SJCP, Orange, CA
EDWARDS STREET
UnknownOver: ROUTE 405
12-ORA-405-18.60-WTM, Orange, CA
GOLDENWEST STREET
UnknownOver: ROUTE 405
12-ORA-405-17.90-WTM, Orange, CA
MAGNOLIA STREET
UnknownOver: ROUTE 405
12-ORA-405-15.21-HNTB, Orange, CA
SLATER AVENUE
UnknownOver: ROUTE 405
12-ORA-405-14.13-FNV, Orange, CA
WESTMINSTER BLVD
UnknownOver: ROUTE 405
12-ORA-405-19.00-WTM, Orange, CA
VENTA SPUR TRAIL
UnknownOver: SR 133
12-ORA-133-11.35-IRVN, Orange, CA
BNSF RR, METROLINK
UnknownOver: KATELLA AVENUE
0.2 MI E/O STATE COLLEGE, Orange, CA
PEDESTRIAN OC
UnknownOver: NEWPORT BOULEVARD
1.0 MI. S/O CHAPMAN AVE., Orange, CA
METROLINK, BNSF
UnknownOver: 1 ST STREET
0.71 MI W/O I-5, Orange, CA
METROLINK, BNSF
UnknownOver: FIRST STREET
0.7 MI W/O I-5, Orange, CA
CROWN VALLEY PKWY
UnknownOver: SCRRA,BNSF RY,AMTRAK,ETC
100 FT W/O ROUTE 5, Orange, CA
BNSF,AMTRAK,METRO
UnknownOver: LAKE FOREST DRIVE
0.3 MI N/O MUIRLANDS BLVD, Orange, 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.