US Bridges

Wyo 190 over Red Fork Powder River

Good

Johnson County, Wyoming · Kaycee-Barnum Road · Structure no. LYV

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
145 ft
3 main spans
Daily traffic
217
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 190 over Red Fork Powder River is a steel continuous stringer/multi-beam or girder carrying Wyo 190 over Red Fork Powder River in Johnson County, Wyoming. It was built in 2007, so it is 18 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 217 vehicles a day, roughly 16% of them trucks, projected to reach 304 by 2043. The structure is 145 ft (44.2 m) long and 35 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesWyo 190
CrossesRed Fork Powder River
LocationKaycee-Barnum Road
RouteState Highway 190
StateWyoming
Coordinates43.65181, -106.78093
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length145 ft (44.2 m)
Longest span60 ft (18.3 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic217 (2024)
Projected traffic304 by 2043
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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 190 over Red Fork Powder River built?

It was built in 2007, making it 18 years old in 2025.

What condition is Wyo 190 over Red Fork Powder River 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 March 2023.

How much traffic does Wyo 190 over Red Fork Powder River carry?

About 217 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Wyo 190 over Red Fork Powder River?

The structure is 145 ft (44.2 m) long with a longest span of 60 ft (18.3 m) and a deck 35 ft wide.

Who owns Wyo 190 over Red Fork Powder River?

It is owned by the State Highway Agency.