US Bridges

Cl Cnty RD 94 over I-90

Fair

Campbell County, Wyoming · Gillette - Moorcroft · Structure no. DBD

Built
1974
51 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
280 ft
2 main spans
Daily traffic
98
2024 count
Owner
State
State Highway Agency

About this bridge

Cl Cnty RD 94 over I-90 is a steel continuous stringer/multi-beam or girder carrying Cl Cnty RD 94 over I-90 in Campbell County, Wyoming. It was built in 1974, so it is 51 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 98 vehicles a day, roughly 6% of them trucks, projected to reach 137 by 2043. The structure is 280 ft (85.3 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesCl Cnty RD 94
CrossesI-90
LocationGillette - Moorcroft
RouteCounty Highway 0
CountyCampbell County
StateWyoming
Coordinates44.29364, -105.24607
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length280 ft (85.3 m)
Longest span137 ft (41.8 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic98 (2024)
Projected traffic137 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$95,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cl Cnty RD 94 over I-90 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Cl Cnty RD 94 over I-90 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 2023.

How much traffic does Cl Cnty RD 94 over I-90 carry?

About 98 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Cl Cnty RD 94 over I-90?

The structure is 280 ft (85.3 m) long with a longest span of 137 ft (41.8 m) and a deck 35 ft wide.

Who owns Cl Cnty RD 94 over I-90?

It is owned by the State Highway Agency.