US Bridges

STC3702;CLOVER-3CR over E. Fork Bruneau River

Good

Owyhee County, Idaho · 25.8 W 5.0 S. Castleford · Structure no. 000000000028251

Built
2000
25 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

STC3702;CLOVER-3CR over E. Fork Bruneau River is a concrete culvert carrying STC3702;CLOVER-3CR over E. Fork Bruneau River in Owyhee County, Idaho. It was built in 2000, so it is 25 years old, younger than the Idaho average of 45.3 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 100 vehicles a day, roughly 11% of them trucks, projected to reach 150 by 2042. The structure is 42 ft (12.8 m) long and 37 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSTC3702;CLOVER-3CR
CrossesE. Fork Bruneau River
Location25.8 W 5.0 S. Castleford
RouteCounty Highway 3702
StateIdaho
Coordinates42.44917, -115.37494
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width37 ft (11.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was STC3702;CLOVER-3CR over E. Fork Bruneau River built?

It was built in 2000, making it 25 years old in 2025.

What condition is STC3702;CLOVER-3CR over E. Fork Bruneau 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 April 2024.

How much traffic does STC3702;CLOVER-3CR over E. Fork Bruneau River carry?

About 100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is STC3702;CLOVER-3CR over E. Fork Bruneau River?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns STC3702;CLOVER-3CR over E. Fork Bruneau River?

It is owned by the Other Local Agency.