US Bridges

Fdr 27 over West Tensleep Creek

Good

Big Horn County, Wyoming · 6.3 MI North of HWY 16 · Structure no. 020205000001020

Built
1966
59 years old, rebuilt 1988
Condition
Good
inspected September 2021
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
3 main spans
Daily traffic
10
1992 count
Owner
Federal
U.S. Forest Service

About this bridge

Fdr 27 over West Tensleep Creek is a steel stringer/multi-beam or girder carrying Fdr 27 over West Tensleep Creek in Big Horn County, Wyoming. It was built in 1966 and reconstructed in 1988, so it is 59 years old, older than the Wyoming average of 48.4 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 10 vehicles a day, projected to reach 10 by 2013. The structure is 47 ft (14.2 m) long and 24 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesFdr 27
CrossesWest Tensleep Creek
Location6.3 MI North of HWY 16
RouteFederal Lands Road 27
StateWyoming
Coordinates44.24462, -107.22205
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2021
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length47 ft (14.2 m)
Longest span25 ft (7.6 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (1992)
Projected traffic10 by 2013
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 Fdr 27 over West Tensleep Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1988.

What condition is Fdr 27 over West Tensleep Creek 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 2021.

How much traffic does Fdr 27 over West Tensleep Creek carry?

About 10 vehicles per day (1992 count).

How long is Fdr 27 over West Tensleep Creek?

The structure is 47 ft (14.2 m) long with a longest span of 25 ft (7.6 m) and a deck 24 ft wide.

Who owns Fdr 27 over West Tensleep Creek?

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