US Bridges

Interstate 15 SB over Yoder Wash

Good

Riverside County, California · 08-RIV-015-9.84-TMCA · Structure no. 56 0703L

Built
1977
48 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
125,000
2021 count
Owner
State
State Highway Agency

About this bridge

Interstate 15 SB over Yoder Wash is a prestressed concrete box beam or girders - multiple carrying Interstate 15 SB over Yoder Wash in Riverside County, California. It was built in 1977, so it is 48 years old, younger 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 125,000 vehicles a day, roughly 7% of them trucks, projected to reach 147,433 by 2043. The structure is 83 ft (25.3 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 15 SB
CrossesYoder Wash
Location08-RIV-015-9.84-TMCA
RouteInterstate 15
Coordinates33.55794, -117.19731
Functional classUrban 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.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length83 ft (25.3 m)
Longest span81 ft (24.7 m)
Deck width54 ft (16.5 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125,000 (2021)
Projected traffic147,433 by 2043
Trucks7%
Lanes on structure3
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 15 SB over Yoder Wash built?

It was built in 1977, making it 48 years old in 2025.

What condition is Interstate 15 SB over Yoder Wash 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 Interstate 15 SB over Yoder Wash carry?

About 125,000 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Interstate 15 SB over Yoder Wash?

The structure is 83 ft (25.3 m) long with a longest span of 81 ft (24.7 m) and a deck 54 ft wide.

Who owns Interstate 15 SB over Yoder Wash?

It is owned by the State Highway Agency.