US Bridges

Wyo 136 over Conant Creek

Good

Fremont County, Wyoming · Riverton-Gas Hills · Structure no. JOZ

Built
1992
33 years old
Condition
Good
inspected August 2023
Type
Culvert
Steel
Length
33 ft
2 main spans
Daily traffic
52
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 136 over Conant Creek is a steel culvert carrying Wyo 136 over Conant Creek in Fremont County, Wyoming. It was built in 1992, so it is 33 years old, younger 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 52 vehicles a day, roughly 12% of them trucks, projected to reach 73 by 2043. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 136
CrossesConant Creek
LocationRiverton-Gas Hills
RouteState Highway 136
StateWyoming
Coordinates42.96911, -107.95214
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 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
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic52 (2024)
Projected traffic73 by 2043
Trucks12%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 136 over Conant Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Wyo 136 over Conant 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 Wyo 136 over Conant Creek carry?

About 52 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Wyo 136 over Conant Creek?

The structure is 33 ft (10.1 m) long with a longest span of 13 ft (3.9 m).

Who owns Wyo 136 over Conant Creek?

It is owned by the State Highway Agency.