US Bridges

Fs Route No. 208 over Yellow Dog CR

Good

Shoshone County, Idaho · 14 MI from Babins Jct. · Structure no. 010401000000249

Built
1974
51 years old
Condition
Good
inspected August 2022
Type
Slab
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
40
2018 count
Owner
Federal
U.S. Forest Service

About this bridge

Fs Route No. 208 over Yellow Dog CR is a prestressed concrete slab carrying Fs Route No. 208 over Yellow Dog CR in Shoshone County, Idaho. It was built in 1974, so it is 51 years old, older 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 40 vehicles a day, projected to reach 60 by 2045. The structure is 52 ft (15.8 m) long and 32 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

Open in Google Maps
CarriesFs Route No. 208
CrossesYellow Dog CR
Location14 MI from Babins Jct.
RouteFederal Lands Road 208
CountyShoshone County
StateIdaho
Coordinates47.7758, -116.05002
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2022
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating53.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span51 ft (15.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2018)
Projected traffic60 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
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 Fs Route No. 208 over Yellow Dog CR built?

It was built in 1974, making it 51 years old in 2025.

What condition is Fs Route No. 208 over Yellow Dog CR 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 August 2022.

How much traffic does Fs Route No. 208 over Yellow Dog CR carry?

About 40 vehicles per day (2018 count).

How long is Fs Route No. 208 over Yellow Dog CR?

The structure is 52 ft (15.8 m) long with a longest span of 51 ft (15.5 m) and a deck 32 ft wide.

Who owns Fs Route No. 208 over Yellow Dog CR?

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