US Bridges

20082 over Warm River

Fair

Fremont County, Idaho · No Data Entered · Structure no. 041503000001033

Built
1984
41 years old
Condition
Fair
inspected October 2023
Type
Slab
Prestressed Concrete
Length
151 ft
3 main spans
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

20082 over Warm River is a prestressed concrete slab carrying 20082 over Warm River in Fremont County, Idaho. It was built in 1984, so it is 41 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 151 ft (46 m) long and 28 ft wide.

Location

Open in Google Maps
Carries20082
CrossesWarm River
LocationNo Data Entered
RouteCounty Highway 80082
CountyFremont County
StateIdaho
Coordinates44.1195, -111.31461
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating25.7 US tons
Inventory rating20 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span53 ft (16.2 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 20082 over Warm River built?

It was built in 1984, making it 41 years old in 2025.

What condition is 20082 over Warm River 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 2023.

How much traffic does 20082 over Warm River carry?

About 50 vehicles per day (latest count).

How long is 20082 over Warm River?

The structure is 151 ft (46 m) long with a longest span of 53 ft (16.2 m) and a deck 28 ft wide.

Who owns 20082 over Warm River?

It is owned by the U.S. Forest Service.