US Bridges

Interstate 10 WB over Eagle Mountain Oh

Good

Riverside County, California · 08-RIV-010-R95.05 · Structure no. 56 0263L

Built
1967
58 years old
Condition
Good
inspected March 2023
Type
Girder and Floorbeam System
Concrete Continuous
Length
137 ft
4 main spans
Daily traffic
27,300
2017 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 WB over Eagle Mountain Oh is a concrete continuous girder and floorbeam system carrying Interstate 10 WB over Eagle Mountain Oh in Riverside County, California. It was built in 1967, so it is 58 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 27,300 vehicles a day, roughly 35% of them trucks, projected to reach 38,868 by 2042. The structure is 137 ft (41.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 WB
CrossesEagle Mountain Oh
Location08-RIV-010-R95.05
RouteInterstate 10
Coordinates33.67641, -115.56945
Functional classRural Principal Arterial - Interstate

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.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating39.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span40 ft (12.2 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,300 (2017)
Projected traffic38,868 by 2042
Trucks35%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 10 WB over Eagle Mountain Oh built?

It was built in 1967, making it 58 years old in 2025.

What condition is Interstate 10 WB over Eagle Mountain Oh 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 March 2023.

How much traffic does Interstate 10 WB over Eagle Mountain Oh carry?

About 27,300 vehicles per day (2017 count), of which roughly 35% are trucks.

How long is Interstate 10 WB over Eagle Mountain Oh?

The structure is 137 ft (41.8 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.

Who owns Interstate 10 WB over Eagle Mountain Oh?

It is owned by the State Highway Agency.