US Bridges

Interstate 10 WB over Hazy Gulch

Fair

Riverside County, California · 08-RIV-010-R74.10 · Structure no. 56 0463L

Built
1965
60 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
79 ft
4 main spans
Daily traffic
11,250
2016 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 WB over Hazy Gulch is a concrete continuous slab carrying Interstate 10 WB over Hazy Gulch in Riverside County, California. It was built in 1965, so it is 60 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 6 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 11,250 vehicles a day, roughly 39% of them trucks, projected to reach 19,077 by 2045. The structure is 79 ft (24.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 WB
CrossesHazy Gulch
Location08-RIV-010-R74.10
RouteInterstate 10
Coordinates33.67276, -115.93029
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span22 ft (6.7 m)
Deck width42 ft (12.7 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,250 (2016)
Projected traffic19,077 by 2045
Trucks39%
Lanes on structure2
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 Hazy Gulch built?

It was built in 1965, making it 60 years old in 2025.

What condition is Interstate 10 WB over Hazy Gulch 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 October 2024.

How much traffic does Interstate 10 WB over Hazy Gulch carry?

About 11,250 vehicles per day (2016 count), of which roughly 39% are trucks.

How long is Interstate 10 WB over Hazy Gulch?

The structure is 79 ft (24.1 m) long with a longest span of 22 ft (6.7 m) and a deck 42 ft wide.

Who owns Interstate 10 WB over Hazy Gulch?

It is owned by the State Highway Agency.