US Bridges

Interstate 10 WB over West Channel Stubby Wash

Fair

Riverside County, California · 08-RIV-010-R24.20 · Structure no. 56 0167L

Built
1966
59 years old, rebuilt 2013
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete
Length
39 ft
1 main span
Daily traffic
45,500
2014 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 WB over West Channel Stubby Wash is a concrete tee beam carrying Interstate 10 WB over West Channel Stubby Wash in Riverside County, California. It was built in 1966 and reconstructed in 2013, so it is 59 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 45,500 vehicles a day, roughly 19% of them trucks, projected to reach 60,000 by 2044. The structure is 39 ft (12 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 WB
CrossesWest Channel Stubby Wash
Location08-RIV-010-R24.20
RouteInterstate 10
Coordinates33.92468, -116.69554
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (12 m)
Longest span39 ft (12 m)
Deck width87 ft (26.5 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45,500 (2014)
Projected traffic60,000 by 2044
Trucks19%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 10 WB over West Channel Stubby Wash built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2013.

What condition is Interstate 10 WB over West Channel Stubby Wash in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Interstate 10 WB over West Channel Stubby Wash carry?

About 45,500 vehicles per day (2014 count), of which roughly 19% are trucks.

How long is Interstate 10 WB over West Channel Stubby Wash?

The structure is 39 ft (12 m) long with a longest span of 39 ft (12 m) and a deck 87 ft wide.

Who owns Interstate 10 WB over West Channel Stubby Wash?

It is owned by the State Highway Agency.