San Diego County, CA

1,707 public highway bridges

San Diego County Bridge Snapshot

San Diego County, California contains 1,707 public highway bridges in the FHWA National Bridge Inventory. Roughly 29.5% are rated “Good,” 20% “Fair,” 1.6% “Poor,” and 1.6% 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.

1,707
Total Bridges
29.5%
Good
1.6%
Poor
1.6%
Structurally Deficient

Condition Distribution

Good
29.5% (504)
Fair
20% (341)
Poor
1.6% (27)
SD
1.6% (27)

All Bridges (1,707)

STATE ROUTE 67

Good

Over: PEPPER CREEK

11-SD-067-R0.64, San Diego, CA

Built 1966 Load: 36.3 t ADT: 92,000

INTERSTATE 8 EB

Good

Over: HORSETHIEF RD

11-SD-008-R39.66R, San Diego, CA

Built 1974 Load: 36.3 t ADT: 9,800

INTERSTATE 8 EB

Good

Over: PINE VALLEY RD

11-SD-008-R43.54, San Diego, CA

Built 1974 Load: 36.6 t ADT: 8,900

WILLOW RD

Good

Over: SAN VICENTE CREEK

0.2 MI E/O SR-67, San Diego, CA

Built 1982 Load: 36.6 t ADT: 10,225

INTERSTATE 15 NB

Good

Over: LAWRENCE WELK DRIVE

11-SD-015-R39.35, San Diego, CA

Built 1980 Load: 36.9 t ADT: 70,000

INTERSTATE 8 EB

Good

Over: CARRIZO RD

11-SD-008-R73.96, San Diego, CA

Built 1967 Load: 37.3 t ADT: 7,350

SB MORENA-W8 ONRMP

Good

Over: PEDESTRIAN WALKWAY

11-SD-008-R0.35-SD, San Diego, CA

Built 1969 Load: 37.3 t ADT: 5,000

BUCKMAN SPRINGS RD

Good

Over: COTTONWOOD CREEK

0.3 MI S/O I-8, San Diego, CA

Built 1975 Load: 37.6 t ADT: 4,300

PEUTZ VALLEY RD

Good

Over: EL CAPITAN LAKE TRIB

2.0 MI N OF RTE I-8, San Diego, CA

Built 1987 Load: 37.6 t ADT: 294

BROADWAY

Good

Over: ESCONDIDO CREEK

0.1 MI S OF ROUTE 78, San Diego, CA

Built 1954 Load: 37.6 t ADT: 12,000

STATE ROUTE 76

Good

Over: LA JOLLA AMAGO CREEK

11-SD-076-39.86, San Diego, CA

Built 1939 Load: 37.9 t ADT: 2,050

W52-S5 CONNECTOR

Good

Over: MTDB,BNSF RY,AMTRAK,ROSE

11-SD-052-0.37-SD, San Diego, CA

Built 1966 Load: 37.9 t ADT: 24,600

SEVENTH ST

Good

Over: SANTA MARIA CREEK

0.2 MI N/O ROUTE 78, San Diego, CA

Built 1955 Load: 38.2 t ADT: 5,600

INTERSTATE 8 EB

Good

Over: CRESTWOOD ROAD

11-SD-008-R61.15R, San Diego, CA

Built 1974 Load: 38.6 t ADT: 8,000

HARBOR DR

Good

Over: MTDB LRT, BNSF RY & SDIV

0.3 MI SE/O 5TH AVE, San Diego, CA

Built 1943 Load: 39.0 t ADT: 19,075

INTERSTATE 8 EB

Good

Over: CARRIZO GORGE RD,SDIV RR

11-SD-008-R72.57, San Diego, CA

Built 1967 Load: 39.2 t ADT: 8,150

INTERSTATE 5

Good

Over: BUENA VISTA LAGOON

11-SD-005-R50.94-CBD, San Diego, CA

Built 1953 Load: 39.5 t ADT: 203,000

NOELL ST OFF RA UC

Good

Over: NOELL STREET

11-SD-005-R18.53-SD, San Diego, CA

Built 1967 Load: 39.5 t ADT: 15,700

STATE ROUTE 76

Good

Over: LUKET CREEK

11-SD-076-41.63, San Diego, CA

Built 1939 Load: 39.9 t ADT: 2,050

FREY CREEK BRIDGE

Good

Over: FREY CREEK

11-SD-076-27.38, San Diego, CA

Built 1957 Load: 40.2 t ADT: 10,800

S15-N5 CONNECTOR

Good

Over: CHOLLAS CREEK

11-SD-015-R0.02L-SD, San Diego, CA

Built 1963 Load: 40.5 t ADT: 8,000

STATE ROUTE 67 SB

Good

Over: LOS COCHES CREEK

11-SD-067-R4.78, San Diego, CA

Built 1970 Load: 40.5 t ADT: 25,500

STATE ROUTE 67 NB

Good

Over: LOS COCHES CREEK

11-SD-067-R4.78, San Diego, CA

Built 1970 Load: 40.5 t ADT: 25,500

WARD ROAD

Good

Over: SAN DIEGO RIVER

20FT N/O CAMINO DEL RIO N, San Diego, CA

Built 1985 Load: 40.5 t ADT: 9,160

INTERSTATE 8 EB

Good

Over: VIEJAS CREEK

11-SD-008-R31.78, San Diego, CA

Built 1969 Load: 40.8 t ADT: 12,750

INTERSTATE 8 EB

Good

Over: UN GALLO RD

11-SD-008-R45.79, San Diego, CA

Built 1974 Load: 40.8 t ADT: 8,100

INTERSTATE 5

Good

Over: TECOLOTE CREEK

11-SD-005-R20.88-SD, San Diego, CA

Built 1967 Load: 41.1 t ADT: 110,000

MERCY COURT

Good

Over: DRAINAGE DITCH

0.1MI FROM VANDEGRIFT BVD, San Diego, CA

Built 2011 Load: 41.4 t ADT: 35

INTERSTATE 5

Good

Over: TECOLOTE CREEK

11-SD-005-R20.88-SD, San Diego, CA

Built 1967 Load: 41.5 t ADT: 110,000

AQUA TIBIA BRIDGE

Good

Over: AQUA TIBIA CREEK

11-SD-076-27.20, San Diego, CA

Built 1957 Load: 41.5 t ADT: 10,800

INTERSTATE 905 EB

Good

Over: MTDB LRT & SDIV RR

11-SD-905-3.72-SD, San Diego, CA

Built 1976 Load: 41.5 t ADT: 19,500

INTERSTATE 8 EB

Good

Over: CAMERON STA-KITCHN CR RD

11-SD-008-R51.98, San Diego, CA

Built 1974 Load: 42.1 t ADT: 8,350

STATE ROUTE 94

Good

Over: CAMPO CREEK

11-SD-094-46.91, San Diego, CA

Built 1947 Load: 42.4 t ADT: 1,950

STATE ROUTE 76

Good

Over: SAN LUIS REY RIVER

11-SD-076-47.08, San Diego, CA

Built 1955 Load: 42.4 t ADT: 2,050

WINTER GARDENS-S67

Good

Over: LOS COCHES CREEK

11-SD-067-R4.79, San Diego, CA

Built 1970 Load: 42.4 t ADT: 2,000

MORENA BLVD

Good

Over: TECOLOTE CREEK CHANNEL

15FT NW/O TECOLOTE RD, San Diego, CA

Built 1957 Load: 42.4 t ADT: 15,540

INTERSTATE 15

Good

Over: CHOLLAS CREEK

11-SD-015-2.08-SD, San Diego, CA

Built 1954 Load: 43.1 t ADT: 114,000

INTERSTATE 8 WB

Good

Over: MICA GEM UC

11-SD-008-R76.24, San Diego, CA

Built 1967 Load: 43.1 t ADT: 7,350

INTERSTATE 8 EB

Good

Over: MICA GEM UC

11-SD-008-R76.25, San Diego, CA

Built 1967 Load: 43.1 t ADT: 7,350

INTERSTATE 8 WB

Good

Over: WILLIAMS RD

11-SD-008-R62.27, San Diego, CA

Built 1967 Load: 43.1 t ADT: 8,100

INTERSTATE 8 EB

Good

Over: WILLIAMS RD

11-SD-008-R62.27, San Diego, CA

Built 1967 Load: 43.1 t ADT: 8,100

EL CAMINO REAL RD

Good

Over: UNNAMED CREEK

0.3 KM N OF STUART MESA R, San Diego, CA

Built 2011 Load: 43.7 t ADT: 750

W8-NB MORENA OFFRP

Good

Over: PEDESTRIAN WALKWAY

11-SD-008-R0.38-SD, San Diego, CA

Built 1969 Load: 43.7 t ADT: 7,100

INTERSTATE 5

Good

Over: CAMP PENDLETON

11-SD-005-R54.39-OCN, San Diego, CA

Built 1971 Load: 44.4 t ADT: 78,000

INTERSTATE 5

Good

Over: INDIA STREET

11-SD-005-R17.28-SD, San Diego, CA

Built 1962 Load: 44.4 t ADT: 189,000

INTERSTATE 5

Good

Over: SASSAFRAS STREET

11-SD-005-R17.77-SD, San Diego, CA

Built 1967 Load: 44.7 t ADT: 71,500

STATE ROUTE 79

Good

Over: BUENA VISTA CREEK

11-SD-079-31.31, San Diego, CA

Built 1948 Load: 45.7 t ADT: 1,550

INTERSTATE 8 EB

Good

Over: CORTE MADERA RD

11-SD-008-R43.09, San Diego, CA

Built 1974 Load: 46.3 t ADT: 8,900

MISSION BAY DR

Good

Over: ROSE CANYON CREEK

0.1 MI N/O GARNET AVE, San Diego, CA

Built 1930 Load: 46.3 t ADT: 42,910

DULIN RD

Good

Over: KEYS CREEK CHANNEL

0.25MI E/O OLD 395, San Diego, CA

Built 1978 Load: 46.3 t ADT: 3,898

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial