US Bridges

Wyo 160 over North Platte River

Fair

Goshen County, Wyoming · Fort Laramie - West · Structure no. CPN

Built
1958
67 years old
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
424 ft
6 main spans
Daily traffic
81
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 160 over North Platte River is a concrete continuous tee beam carrying Wyo 160 over North Platte River in Goshen County, Wyoming. It was built in 1958, so it is 67 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 81 vehicles a day, roughly 6% of them trucks, projected to reach 113 by 2043. The structure is 424 ft (129.2 m) long and 37 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesWyo 160
CrossesNorth Platte River
LocationFort Laramie - West
RouteState Highway 160
StateWyoming
Coordinates42.21084, -104.53333
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length424 ft (129.2 m)
Longest span74 ft (22.6 m)
Deck width37 ft (11.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic81 (2024)
Projected traffic113 by 2043
Trucks6%
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 160 over North Platte River built?

It was built in 1958, making it 67 years old in 2025.

What condition is Wyo 160 over North Platte River 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 April 2023.

How much traffic does Wyo 160 over North Platte River carry?

About 81 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Wyo 160 over North Platte River?

The structure is 424 ft (129.2 m) long with a longest span of 74 ft (22.6 m) and a deck 37 ft wide.

Who owns Wyo 160 over North Platte River?

It is owned by the State Highway Agency.