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)
W/B LA PAZ ROAD
GoodOver: OSO CREEK
0.2 MI E/O MARGUERITE PKW, Orange, CA
SANTIAGO CANYON RD
GoodOver: SANTIAGO CREEK
0.3 MI S/O MODJESKA RD, Orange, CA
NO DATA ENTERED
GoodOver: TRABUCO CREEK
NO DATA ENTERED, Orange, CA
SR 39 (BEACH BLVD)
GoodOver: PARKING LOT ACCESS
12-ORA-039-13.51-BPK, Orange, CA
STINSON STREET
GoodOver: CARBON CREEK CHANNEL
0.1 MI. S/O LINCOLN AVE., Orange, CA
ROUTE 1
GoodOver: OLD NEWPORT BLVD DRAIN
12-ORA-001-19.72-NPTB, Orange, CA
INTERSTATE 5
GoodOver: ALISO CREEK
12-ORA-005-17.75-LGNH, Orange, CA
INTERSTATE 5
GoodOver: BEE CANYON
12-ORA-005-22.83-IRVN, Orange, CA
INTERSTATE 5
GoodOver: SAN DIEGO CREEK
12-ORA-005-20.49-IRVN, Orange, CA
SR 90 (IMPERIAL)
GoodOver: SANTA ANA RIVER
12-ORA-090-12.59-ANA, Orange, CA
STATE ROUTE 22 EB
GoodOver: ANAHEIM-BARBER CITY CHAN
12-ORA-022-R2.37-WTM, Orange, CA
INTERSTATE 5 NB
GoodOver: FULLERTON CREEK
12-ORA-005-42.96-BPK, Orange, CA
STATE ROUTE 1
GoodOver: VICTORIA DRIVE
12-ORA-001-7.40-LGNB, Orange, CA
INTERSTATE 5
GoodOver: MYFORD CREEK
12-ORA-005-27.42-IRVN, Orange, CA
SR 55
GoodOver: SANTA ANA DELHI CHANNEL
12-ORA-055-R4.77-CMS, Orange, CA
STATE ROUTE 91
GoodOver: CARBON DITCH
12-ORA-091-4.28-ANA, Orange, CA
INTERSTATE 5
GoodOver: OSO CREEK
12-ORA-005-14.79-MSNV, Orange, CA
INTERSTATE 405
GoodOver: SERVICE ROAD
12-ORA-405-12.40-CMS, Orange, CA
INTERSTATE 405
GoodOver: NAVY RR SPUR
12-ORA-405-18.36-WTM, Orange, CA
STATE ROUTE 1
GoodOver: IRVINE COVE DR
12-ORA-001-11.35-LGNB, Orange, CA
INTERSTATE 5
GoodOver: SERRANO CREEK
12-ORA-005-20.97-IRVN, Orange, CA
INTERSTATE 5
GoodOver: TRABUCO CREEK
12-ORA-005-11.45-SJCP, Orange, CA
STATE ROUTE 22
GoodOver: LOS ALAMITOS CHANNEL
12-ORA-022-0.15-SLB, Orange, CA
W91 ON RAMP
GoodOver: HOUSTON AVE DRAIN
12-ORA-091-2.15-ANA, Orange, CA
STATE ROUTE 55
GoodOver: NORTH ORANGE UC
12-ORA-055-15.50-ORA, Orange, CA
INTERSTATE 5
GoodOver: EL HORNO CREEK
12-ORA-005-9.51-SJCP, Orange, CA
STATE ROUTE 22
GoodOver: SANTA ANA RIVER
12-ORA-022-R9.85-ORA, Orange, CA
N&S605-N405 CONN
GoodOver: SERVICE RD
12-ORA-605-R0.18-LALM, Orange, CA
STATE ROUTE 22
GoodOver: BNSF RY,AMTRAK,METROLINK
12-ORA-022-R11.56-ORA, Orange, CA
W22 ON RAMP
GoodOver: SANTIAGO CREEK
12-ORA-022-R11.70-ORA, Orange, CA
E22 OFF RAMP
GoodOver: SANTIAGO CREEK
12-ORA-022-R11.70-ORA, Orange, CA
SR 39 (BEACH BLVD)
GoodOver: CARBON CREEK CHANNEL
12-ORA-039-12.37-ANA, Orange, CA
STATE ROUTE 91
GoodOver: CARBON CYN DIVERSION CHA
12-ORA-091-7.27-ANA, Orange, CA
EB 91 OFF RAMP
GoodOver: CARBON CYN DIVERSION CHA
12-ORA-091-7.27-ANA, Orange, CA
INTERSTATE 605
GoodOver: COYOTE CREEK
12-ORA-605-R1.60-LALM, Orange, CA
INTERSTATE 405
GoodOver: SAN DIEGO CREEK CHANNEL
12-ORA-405-1.50-IRVN, Orange, CA
INTERSTATE 405
GoodOver: WESTMINSTER CHANNEL
12-ORA-405-17.80-WTM, Orange, CA
N&S605-N405 CONN
GoodOver: LOS ALAMITOS CHANNEL
12-ORA-605-R0.19-LALM, Orange, CA
INTERSTATE 405
GoodOver: GREENVILLE BANNING CHANN
12-ORA-405-11.70-CMS, Orange, CA
INTERSTATE 405
GoodOver: EAST VALLEY CHANNEL
12-ORA-405-12.90-FNV, Orange, CA
INTERSTATE 405
GoodOver: OCEAN VIEW CHANNEL
12-ORA-405-15.00-FNV, Orange, CA
INTERSTATE 405
GoodOver: HEIL AVE DRAIN
12-ORA-405-15.49-HNTB, Orange, CA
INTERSTATE 405
GoodOver: E GARDEN GROVE CHANNEL
12-ORA-405-15.87-WTM, Orange, CA
INTERSTATE 405
GoodOver: SANTA ANA DELHI CHANNEL
12-ORA-405-9.38-CMS, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #1
12-ORA-091-3.79-ANA, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #2
12-ORA-091-3.80-ANA, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #3
12-ORA-091-3.81-ANA, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #4
12-ORA-091-3.82-ANA, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #5
12-ORA-091-3.90-ANA, Orange, CA
STATE ROUTE 91
GoodOver: PATT DRAIN #6
12-ORA-091-4.00-ANA, 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.