US Bridges

Benton Crossing RD over Owens River

Good

Mono County, California · 6.5 MI E RTE 395 Pm 20.5 · Structure no. 47C0022

Built
1972
53 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
71 ft
3 main spans
Daily traffic
381
2022 count
Owner
County
County Highway Agency

About this bridge

Benton Crossing RD over Owens River is a concrete continuous slab carrying Benton Crossing RD over Owens River in Mono County, California. It was built in 1972, so it is 53 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 381 vehicles a day, roughly 1% of them trucks, projected to reach 911 by 2046. The structure is 71 ft (21.6 m) long and 33 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesBenton Crossing RD
CrossesOwens River
Location6.5 MI E RTE 395 Pm 20.5
RouteCounty Highway 0
Coordinates37.69748, -118.76297
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 inspectionJune 2024
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 rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span28 ft (8.5 m)
Deck width33 ft (10.2 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic381 (2022)
Projected traffic911 by 2046
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 Benton Crossing RD over Owens River built?

It was built in 1972, making it 53 years old in 2025.

What condition is Benton Crossing 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 June 2024.

How much traffic does Benton Crossing RD over Owens River carry?

About 381 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Benton Crossing RD over Owens River?

The structure is 71 ft (21.6 m) long with a longest span of 28 ft (8.5 m) and a deck 33 ft wide.

Who owns Benton Crossing RD over Owens River?

It is owned by the County Highway Agency.