Riverside County, CA

1,142 public highway bridges

Riverside County Bridge Snapshot

Riverside County, California contains 1,142 public highway bridges in the FHWA National Bridge Inventory. Roughly 44.6% are rated “Good,” 29.8% “Fair,” 2.4% “Poor,” and 2.4% 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.

1,142
Total Bridges
44.6%
Good
2.4%
Poor
2.4%
Structurally Deficient

Condition Distribution

Good
44.6% (509)
Fair
29.8% (340)
Poor
2.4% (27)
SD
2.4% (27)

All Bridges (1,142)

INTERSTATE 10 EB

Good

Over: TARANTULA DITCH

08-RIV-010-R116.78, Riverside, CA

Built 1966 Load: 32.7 t ADT: 10,700

INTERSTATE 10

Good

Over: RUBBLE DITCH

08-RIV-010-R120.74, Riverside, CA

Built 1966 Load: 32.7 t ADT: 10,700

INTERSTATE 15 SB

Good

Over: WASSON CANYON WASH

08-RIV-015-21.57, Riverside, CA

Built 1982 Load: 32.7 t ADT: 61,000

INTERSTATE 10 WB

Good

Over: QUARTZ DITCH

08-RIV-010-R108.28, Riverside, CA

Built 1966 Load: 33.0 t ADT: 21,400

INTERSTATE 10 WB

Good

Over: FORNAT WASH

08-RIV-010-R21.67, Riverside, CA

Built 1966 Load: 33.0 t ADT: 45,500

INTERSTATE 10 WB

Good

Over: HAZY GULCH

08-RIV-010-R74.10, Riverside, CA

Built 1965 Load: 33.0 t ADT: 11,250

CAWSTON AVENUE

Good

Over: STETSON AVENUE CHANNEL

50' N/O STETSON AVENUE, Riverside, CA

Built 1975 Load: 33.0 t ADT: 5,500

INTERSTATE 10

Good

Over: TEX WASH

08-RIV-010-R102.63, Riverside, CA

Built 1967 Load: 33.4 t ADT: 23,000

INTERSTATE 15 SB

Good

Over: OLIVE STREET

08-RIV-015-17.52, Riverside, CA

Built 1981 Load: 33.7 t ADT: 56,500

INTERSTATE 10 WB

Good

Over: MCCOY WASH

08-RIV-010-R138.29, Riverside, CA

Built 1969 Load: 34.0 t ADT: 11,750

INTERSTATE 10 EB

Good

Over: MCCOY WASH

08-RIV-010-R138.29, Riverside, CA

Built 1969 Load: 34.0 t ADT: 11,750

INTERSTATE 10 WB

Good

Over: GALE DITCH

08-RIV-010-R136.15, Riverside, CA

Built 1969 Load: 34.0 t ADT: 11,750

INTERSTATE 10 EB

Good

Over: GALE DITCH

08-RIV-010-R136.15, Riverside, CA

Built 1969 Load: 34.0 t ADT: 9,500

INTERSTATE 10 WB

Good

Over: TEED DITCH

08-RIV-010-R133.99, Riverside, CA

Built 1969 Load: 34.0 t ADT: 9,500

INTERSTATE 10 EB

Good

Over: TEED DITCH

08-RIV-010-R133.99, Riverside, CA

Built 1969 Load: 34.0 t ADT: 9,500

CALLE ENCILIA

Good

Over: BARISTO FLOOD CONTROL CH

0.20 MI. N/O RAMON ROAD, Riverside, CA

Built 1966 Load: 34.3 t ADT: 2,842

INTERSTATE 10

Good

Over: COLORADO RIVER

08-RIV-010-R156.38-BLY, Riverside, CA

Built 1960 Load: 34.7 t ADT: 60,000

INTERSTATE 215

Good

Over: SAN JACINTO RIV OVERFLOW

08-RIV-215-24.91-PER, Riverside, CA

Built 1953 Load: 34.7 t ADT: 104,000

INTERSTATE 10 WB

Good

Over: BETA DITCH

08-RIV-010-R93.63, Riverside, CA

Built 1967 Load: 35.0 t ADT: 23,100

INTERSTATE 10 EB

Good

Over: BETA DITCH

08-RIV-010-R93.63, Riverside, CA

Built 1967 Load: 35.0 t ADT: 23,100

INTERSTATE 10 WB

Good

Over: ISORA DITCH

08-RIV-010-R139.18, Riverside, CA

Built 1969 Load: 35.3 t ADT: 11,750

INTERSTATE 10 EB

Good

Over: ISORA DITCH

08-RIV-010-R139.18, Riverside, CA

Built 1969 Load: 35.3 t ADT: 11,750

INTERSTATE 10 WB

Good

Over: EAGLE MOUNTAIN OH

08-RIV-010-R95.05, Riverside, CA

Built 1967 Load: 35.6 t ADT: 27,300

INTERSTATE 10 EB

Good

Over: EAGLE MOUNTAIN OH

08-RIV-010-R95.05, Riverside, CA

Built 1967 Load: 35.6 t ADT: 27,300

INTERSTATE 10 EB

Good

Over: SUNNY GULCH

08-RIV-010-R66.18, Riverside, CA

Built 1964 Load: 36.0 t ADT: 11,250

INTERSTATE 15 SB

Good

Over: YODER WASH

08-RIV-015-9.84-TMCA, Riverside, CA

Built 1977 Load: 36.0 t ADT: 125,000

INTERSTATE 215

Good

Over: SAN JACINTO RIV OVERFLOW

08-RIV-215-25.32-PER, Riverside, CA

Built 1953 Load: 36.3 t ADT: 106,000

INTERSTATE 15 SB

Good

Over: BUNDY CANYON ROAD

08-RIV-015-16.30, Riverside, CA

Built 1981 Load: 36.3 t ADT: 117,000

PACHAPPA DRIVE

Good

Over: UP RR & METROLINK

150' SE/O OLIVEWOOD AVE., Riverside, CA

Built 1968 Load: 36.3 t ADT: 939

PALM CANYON DRIVE

Good

Over: RANCHO MIRAGE CHANNEL

4.5 MI. SE/O DATE PALM DR, Riverside, CA

Built 1964 Load: 36.3 t ADT: 35,000

INTERSTATE 10 EB

Good

Over: HILLOCK DITCH

08-RIV-010-R100.68, Riverside, CA

Built 1967 Load: 36.6 t ADT: 11,500

INTERSTATE 10 WB

Good

Over: IROLO DITCH

08-RIV-010-R96.50, Riverside, CA

Built 1967 Load: 36.6 t ADT: 11,500

INTERSTATE 10 EB

Good

Over: IROLO DITCH

08-RIV-010-R96.50, Riverside, CA

Built 1967 Load: 36.6 t ADT: 23,100

STATE ROUTE 111 SB

Good

Over: CHINO CREEK

08-RIV-111-55.88-PSP, Riverside, CA

Built 1948 Load: 36.9 t ADT: 17,000

INTERSTATE 15 NB

Good

Over: BUNDY CANYON ROAD

08-RIV-015-16.30, Riverside, CA

Built 1981 Load: 36.9 t ADT: 117,000

INTERSTATE 15 SB

Good

Over: GAVILAN WASH

08-RIV-015-25.55, Riverside, CA

Built 1980 Load: 36.9 t ADT: 61,000

INTERSTATE 10 WB

Good

Over: HILLOCK DITCH

08-RIV-010-R100.68, Riverside, CA

Built 1967 Load: 37.3 t ADT: 11,500

STATE ROUTE 111

Good

Over: ELM DITCH

08-RIV-111-6.60, Riverside, CA

Built 1951 Load: 37.3 t ADT: 1,650

STATE ROUTE 111

Good

Over: OLIVE DITCH

08-RIV-111-11.30, Riverside, CA

Built 1951 Load: 37.3 t ADT: 2,700

STATE ROUTE 111

Good

Over: WALNUT DITCH

08-RIV-111-13.18, Riverside, CA

Built 1951 Load: 37.3 t ADT: 2,700

INTERSTATE 15 SB

Good

Over: LAKE STREET

08-RIV-015-26.69, Riverside, CA

Built 1980 Load: 37.6 t ADT: 61,000

INTERSTATE 15 NB

Good

Over: LAKE STREET

08-RIV-015-26.69, Riverside, CA

Built 1980 Load: 37.6 t ADT: 61,000

4TH AVENUE

Good

Over: "C" CANAL

0.96 MI. W/O ROUTE 95 HWY, Riverside, CA

Built 1971 Load: 37.6 t ADT: 185

INTERSTATE 10

Good

Over: MISSION CREEK

08-RIV-010-34.73, Riverside, CA

Built 1955 Load: 37.9 t ADT: 87,000

INTERSTATE 10 WB

Good

Over: PINTO GULCH

08-RIV-010-R82.59, Riverside, CA

Built 1965 Load: 37.9 t ADT: 11,250

INTERSTATE 10 WB

Good

Over: SUNNY GULCH

08-RIV-010-R66.18, Riverside, CA

Built 1964 Load: 38.2 t ADT: 11,250

INTERSTATE 10 EB

Good

Over: MILLARD CANYON WASH

08-RIV-010-R20.15, Riverside, CA

Built 1966 Load: 38.6 t ADT: 45,500

INTERSTATE 10 WB

Good

Over: ORRIS DITCH

08-RIV-010-R91.92, Riverside, CA

Built 1967 Load: 38.9 t ADT: 23,100

INTERSTATE 10 EB

Good

Over: ORRIS DITCH

08-RIV-010-R91.92, Riverside, CA

Built 1967 Load: 38.9 t ADT: 23,000

S15-WINCHESTER OFF

Good

Over: SANTA GERTRUDIS CREEK

08-RIV-015-6.73-TMCA, Riverside, CA

Built 1976 Load: 38.9 t ADT: 7,000

Related

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