Orange County, CA
1,224 public highway bridges
Orange County Bridge Snapshot
Orange County, California contains 1,224 public highway bridges in the FHWA National Bridge Inventory. Roughly 35.3% are rated “Good,” 21.2% “Fair,” 2.2% “Poor,” and 2.2% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in CA are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
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
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |