US Bridges

Wyo 196 over North Fork Powder River

Fair

Johnson County, Wyoming · Kaycee - Buffalo · Structure no. COQ

Built
1935
90 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
132 ft
4 main spans
Daily traffic
310
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 196 over North Fork Powder River is a steel stringer/multi-beam or girder carrying Wyo 196 over North Fork Powder River in Johnson County, Wyoming. It was built in 1935, so it is 90 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 5 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 310 vehicles a day, roughly 4% of them trucks, projected to reach 434 by 2043. The structure is 132 ft (40.2 m) long and 27 ft wide.

CarriesWyo 196
CrossesNorth Fork Powder River
LocationKaycee - Buffalo
RouteState Highway 196
StateWyoming
Coordinates43.76761, -106.61049
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length132 ft (40.2 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic310 (2024)
Projected traffic434 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 196 over North Fork Powder River built?

It was built in 1935, making it 90 years old in 2025.

What condition is Wyo 196 over North Fork Powder 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 March 2023.

How much traffic does Wyo 196 over North Fork Powder River carry?

About 310 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Wyo 196 over North Fork Powder River?

The structure is 132 ft (40.2 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns Wyo 196 over North Fork Powder River?

It is owned by the State Highway Agency.