US Bridges

US 287 over Trout Creek

Good

Fremont County, Wyoming · Lander - Diversion Dam Jt · Structure no. BSN

Built
1962
63 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
4,469
2024 count
Owner
State
State Highway Agency

About this bridge

US 287 over Trout Creek is a concrete continuous culvert carrying US 287 over Trout Creek in Fremont County, Wyoming. It was built in 1962, so it is 63 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 4,469 vehicles a day, roughly 2% of them trucks, projected to reach 6,257 by 2043. The structure is 31 ft (9.6 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 287
CrossesTrout Creek
LocationLander - Diversion Dam Jt
RouteU.S. Route 287
StateWyoming
Coordinates42.98443, -108.86788
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,469 (2024)
Projected traffic6,257 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 287 over Trout Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is US 287 over Trout 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 2023.

How much traffic does US 287 over Trout Creek carry?

About 4,469 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is US 287 over Trout Creek?

The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3 m).

Who owns US 287 over Trout Creek?

It is owned by the State Highway Agency.