US Bridges

Warm Springs RD over Owens River

Good

Inyo County, California · 4.3 MI E of RTE 395 · Structure no. 48C0004

Built
1985
40 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
139 ft
4 main spans
Daily traffic
220
2019 count
Owner
County
County Highway Agency

About this bridge

Warm Springs RD over Owens River is a concrete continuous stringer/multi-beam or girder carrying Warm Springs RD over Owens River in Inyo County, California. It was built in 1985, so it is 40 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 220 vehicles a day, roughly 2% of them trucks, projected to reach 248 by 2040. The structure is 139 ft (42.4 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesWarm Springs RD
CrossesOwens River
Location4.3 MI E of RTE 395
RouteCounty Highway 0
Coordinates37.32525, -118.31394
Functional classRural Major Collector

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 inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length139 ft (42.4 m)
Longest span34 ft (10.4 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2019)
Projected traffic248 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Warm Springs RD over Owens River built?

It was built in 1985, making it 40 years old in 2025.

What condition is Warm Springs RD over Owens 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 September 2023.

How much traffic does Warm Springs RD over Owens River carry?

About 220 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Warm Springs RD over Owens River?

The structure is 139 ft (42.4 m) long with a longest span of 34 ft (10.4 m) and a deck 33 ft wide.

Who owns Warm Springs RD over Owens River?

It is owned by the County Highway Agency.