US Bridges

I-90 Wbl over Dead Horse Creek

Fair

Johnson County, Wyoming · Buffalo - Gillette · Structure no. BEW

Built
1962
63 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
143 ft
3 main spans
Daily traffic
1,835
2024 count
Owner
State
State Highway Agency

About this bridge

I-90 Wbl over Dead Horse Creek is a steel continuous stringer/multi-beam or girder carrying I-90 Wbl over Dead Horse Creek in Johnson County, Wyoming. It was built in 1962, so it is 63 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 1,835 vehicles a day, roughly 19% of them trucks, projected to reach 2,569 by 2043. The structure is 143 ft (43.7 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-90 Wbl
CrossesDead Horse Creek
LocationBuffalo - Gillette
RouteInterstate 90
StateWyoming
Coordinates44.21707, -106.11889
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.8 US tons
Inventory rating41 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length143 ft (43.7 m)
Longest span54 ft (16.4 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,835 (2024)
Projected traffic2,569 by 2043
Trucks19%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-90 Wbl over Dead Horse Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is I-90 Wbl over Dead Horse 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 May 2024.

How much traffic does I-90 Wbl over Dead Horse Creek carry?

About 1,835 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-90 Wbl over Dead Horse Creek?

The structure is 143 ft (43.7 m) long with a longest span of 54 ft (16.4 m) and a deck 41 ft wide.

Who owns I-90 Wbl over Dead Horse Creek?

It is owned by the State Highway Agency.