US Bridges

State Route 71 over Santa Ana River

Good

Riverside County, California · 08-RIV-071-2.75 · Structure no. 56 0379

Built
1950
75 years old, rebuilt 2000
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
502 ft
5 main spans
Daily traffic
57,200
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 71 over Santa Ana River is a steel stringer/multi-beam or girder carrying State Route 71 over Santa Ana River in Riverside County, California. It was built in 1950 and reconstructed in 2000, so it is 75 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 57,200 vehicles a day, roughly 11% of them trucks, projected to reach 172,153 by 2042. The structure is 502 ft (153.1 m) long and 76 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesState Route 71
CrossesSanta Ana River
Location08-RIV-071-2.75
RouteState Highway 71
Coordinates33.88556, -117.64469
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length502 ft (153.1 m)
Longest span121 ft (36.8 m)
Deck width76 ft (23.3 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic57,200 (2017)
Projected traffic172,153 by 2042
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 71 over Santa Ana River built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2000.

What condition is State Route 71 over Santa Ana River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does State Route 71 over Santa Ana River carry?

About 57,200 vehicles per day (2017 count), of which roughly 11% are trucks.

How long is State Route 71 over Santa Ana River?

The structure is 502 ft (153.1 m) long with a longest span of 121 ft (36.8 m) and a deck 76 ft wide.

Who owns State Route 71 over Santa Ana River?

It is owned by the State Highway Agency.