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)
INTERSTATE 5
UnknownOver: ANAHEIM BLVD
12-ORA-005-36.58-ANA, Orange, CA
N5-N405 & S405-S5
UnknownOver: INTERSTATE 5 SB
12-ORA-005-20.74-IRVN, Orange, CA
MAGNOLIA AVE
UnknownOver: INTERSTATE 5, RAMPS
12-ORA-005-41.50-ANA, Orange, CA
N5-W91 CONNECTOR
UnknownOver: UP RR,I 5,SR 91,MAGNOLIA
12-ORA-005-41.84R-ANA, Orange, CA
S5-E91 CONNECTOR
UnknownOver: UP RR,I 5,SR 91,MAGNOLIA
12-ORA-005-42.01L-ANA, Orange, CA
W91-N5 CONNECTOR
UnknownOver: MAGNOLIA AVE
12-ORA-091-R3.84L-ANA, Orange, CA
W91-N5 HOV CONN
UnknownOver: INTERSTATE 5 NB
12-ORA-091-R3.64L-ANA, Orange, CA
STATE ROUTE 91 EB
UnknownOver: INTERSTATE 5
12-ORA-091-R3.75R-ANA, Orange, CA
91-5 HOV CONN
UnknownOver: INTERSTATE 5
12-ORA-091-R3.56L-ANA, Orange, CA
ORANGETHORPE AVE
UnknownOver: INTERSTATE 5, UP RR
12-ORA-005-42.54-BPK, Orange, CA
WEST ST-N5 ON RAMP
UnknownOver: INTERSTATE 5
12-ORA-005-38.15-ANA, Orange, CA
EUCLID-S5 ON-RAMP
UnknownOver: INTERSTATE 5
12-ORA-005-39.31-ANA, Orange, CA
EUCLID STREET
UnknownOver: INTERSTATE 5 & UP RR
12-ORA-005-39.51-ANA, Orange, CA
S5-EUCLID STREET
UnknownOver: INTERSTATE 5
12-ORA-005-39.56-ANA, Orange, CA
BROADWAY
UnknownOver: INTERSTATE 5
12-ORA-005-38.66-ANA, Orange, CA
LINCOLN AVE
UnknownOver: INTERSTATE 5
12-ORA-005-39.00-ANA, Orange, CA
SPRR
UnknownOver: INTERSTATE 5
12-ORA-005-38.50-ANA, Orange, CA
S5-BALL RD OFF-RP
UnknownOver: INTERSTATE 5 SB
12-ORA-005-38.06-ANA, Orange, CA
E91-N57&S57-W91HOV
UnknownOver: SR 57, 91 & LOCAL STRTS
12-ORA-091-5.60-FUL, Orange, CA
STATE ROUTE 91
UnknownOver: STATE COLLEGE BLVD
12-ORA-091-5.26-ANA, Orange, CA
PLACENTIA AVE
UnknownOver: STATE ROUTE 91
12-ORA-091-5.53-ANA, Orange, CA
SUNKIST ST
UnknownOver: STATE ROUTE 91
12-ORA-091-5.89-ANA, Orange, CA
MIRALOMA AVE
UnknownOver: STATE ROUTE 57
12-ORA-057-15.90-ANA, Orange, CA
LA JOLLA ST
UnknownOver: STATE ROUTE 57
12-ORA-057-16.13-ANA, Orange, CA
HARBOR BLVD
UnknownOver: STATE ROUTE 91
12-ORA-091-3.26-ANA, Orange, CA
LEMON STREET
UnknownOver: STATE ROUTE 91
12-ORA-091-3.51-ANA, Orange, CA
HARBOR BLVD
UnknownOver: INTERSTATE 5
12-ORA-005-37.40-ANA, Orange, CA
SANTA ANA STREET
UnknownOver: INTERSTATE 5
12-ORA-005-38.48-ANA, Orange, CA
17TH STREET
UnknownOver: STATE ROUTE 55
12-ORA-055-11.80-TUS, Orange, CA
SANTA CLARA AVE
UnknownOver: STATE ROUTE 55
12-ORA-055-12.30-TUS, Orange, CA
FAIRHAVEN AVENUE
UnknownOver: STATE ROUTE 55
12-ORA-055-12.71-TUS, Orange, CA
WALNUT AVENUE
UnknownOver: STATE ROUTE 261
12-ORA-261-0.01-IRVN, Orange, CA
JAMBOREE-S261 ONRP
UnknownOver: S261-WALNUT AVE OFF-RAMP
12-ORA-261-0.25-IRVN, Orange, CA
JAMBOREE ROAD (NB)
UnknownOver: STATE ROUTE 261
12-ORA-261-0.25-IRVN, Orange, CA
LA PALMA AVE
UnknownOver: INTERSTATE 5,RAMPS,UP RR
12-ORA-005-40.93-ANA, Orange, CA
N5-BRKHURST OFF-RA
UnknownOver: INTERSTATE 5, RAMP
12-ORA-005-40.55-ANA, Orange, CA
BROOKHURST STREET
UnknownOver: INTERSTATE 5, RAMP
12-ORA-005-40.72-ANA, Orange, CA
LINCOLN -N55 ON RA
UnknownOver: LINCOLN AVE
12-ORA-055-17.00-ORA, Orange, CA
MEATS AVE
UnknownOver: STATE ROUTE 55
12-ORA-055-16.10-ORA, Orange, CA
COLLINS AVE
UnknownOver: STATE ROUTE 55
12-ORA-055-14.73-ORA, Orange, CA
KATELLA-N55 ON RA
UnknownOver: KATELLA AVE
12-ORA-055-15.20-ORA, Orange, CA
STATE ROUTE 55
UnknownOver: CHAPMAN AVENUE
12-ORA-055-13.60-TUS, Orange, CA
WALNUT AVE
UnknownOver: STATE ROUTE 55
12-ORA-055-14.16-ORA, Orange, CA
LA VETA AVENUE
UnknownOver: STATE ROUTE 55
12-ORA-055-13.20-ORA, Orange, CA
E22-N55 CONNECTOR
UnknownOver: STATE ROUTE 55
12-ORA-022-R13.16-ORA, Orange, CA
INTERSTATE 5
UnknownOver: NEWPORT AVE
12-ORA-005-29.62-TUS, Orange, CA
W91-S241 CONNECTOR
UnknownOver: N241-W91 CONNECTOR
12-ORA-091-R15.90-ANA, Orange, CA
S55-N405 CONN.
UnknownOver: N405-BRISTOL OFF-RAMP
12-ORA-055-R6.15-CMS, Orange, CA
55-405 HOV CONNECT
UnknownOver: I 405 NB, SR55 SB, RAMPS
12-ORA-405-8.80, Orange, CA
55-405 HOV CONNECT
UnknownOver: STATE ROUTE 55 SB, MAIN
12-ORA-405-8.60, 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.