US Bridges

Wyo 72 over Slough Creek

Fair

Carbon County, Wyoming · I-80 to Elk Mountain · Structure no. DDI

Built
1975
50 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
370
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 72 over Slough Creek is a concrete continuous culvert carrying Wyo 72 over Slough Creek in Carbon County, Wyoming. It was built in 1975, so it is 50 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 370 vehicles a day, roughly 3% of them trucks, projected to reach 518 by 2043. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 72
CrossesSlough Creek
LocationI-80 to Elk Mountain
RouteState Highway 72
StateWyoming
Coordinates41.68886, -106.4162
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable 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 spans2
Design loadHS 20
Structure length21 ft (6.3 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 traffic370 (2024)
Projected traffic518 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 72 over Slough Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Wyo 72 over Slough Creek 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 June 2024.

How much traffic does Wyo 72 over Slough Creek carry?

About 370 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Wyo 72 over Slough Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns Wyo 72 over Slough Creek?

It is owned by the State Highway Agency.