US Bridges

Cl Cnty RD 90 over Donkey Creek

Fair

Campbell County, Wyoming · 3 MI East of Rozet · Structure no. MDY

Built
2009
16 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete
Length
33 ft
2 main spans
Daily traffic
146
2024 count
Owner
County
County Highway Agency

About this bridge

Cl Cnty RD 90 over Donkey Creek is a concrete culvert carrying Cl Cnty RD 90 over Donkey Creek in Campbell County, Wyoming. It was built in 2009, so it is 16 years old, younger 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 146 vehicles a day, roughly 10% of them trucks, projected to reach 204 by 2043. The structure is 33 ft (10.2 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCl Cnty RD 90
CrossesDonkey Creek
Location3 MI East of Rozet
RouteCounty Highway 90
StateWyoming
Coordinates44.27741, -105.14516
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length33 ft (10.2 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic146 (2024)
Projected traffic204 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cl Cnty RD 90 over Donkey Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Cl Cnty RD 90 over Donkey 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 February 2025.

How much traffic does Cl Cnty RD 90 over Donkey Creek carry?

About 146 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Cl Cnty RD 90 over Donkey Creek?

The structure is 33 ft (10.2 m) long with a longest span of 16 ft (4.9 m).

Who owns Cl Cnty RD 90 over Donkey Creek?

It is owned by the County Highway Agency.