US Bridges

US 287 over Beaver Creek

Good

Fremont County, Wyoming · Muddy Gap Jct-Wyo 28 JCT · Structure no. CXN

Built
1959
66 years old, rebuilt 1990
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
163 ft
4 main spans
Daily traffic
922
2024 count
Owner
State
State Highway Agency

About this bridge

US 287 over Beaver Creek is a steel continuous stringer/multi-beam or girder carrying US 287 over Beaver Creek in Fremont County, Wyoming. It was built in 1959 and reconstructed in 1990, so it is 66 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 922 vehicles a day, roughly 20% of them trucks, projected to reach 1,291 by 2043. The structure is 163 ft (49.7 m) long and 43 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

CarriesUS 287
CrossesBeaver Creek
LocationMuddy Gap Jct-Wyo 28 JCT
RouteU.S. Route 287
StateWyoming
Coordinates42.64145, -108.3474
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating37 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length163 ft (49.7 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic922 (2024)
Projected traffic1,291 by 2043
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.9 mi (61 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 US 287 over Beaver Creek built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1990.

What condition is US 287 over Beaver 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 August 2024.

How much traffic does US 287 over Beaver Creek carry?

About 922 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is US 287 over Beaver Creek?

The structure is 163 ft (49.7 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns US 287 over Beaver Creek?

It is owned by the State Highway Agency.