US Bridges

LN Cnty RD 153 over Cottonwood Creek

FairPosted for load

Lincoln County, Wyoming · 1 Mile East of Smoot · Structure no. KIN

Built
1995
30 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
22 ft
1 main span
Daily traffic
122
2024 count
Owner
County
County Highway Agency

About this bridge

LN Cnty RD 153 over Cottonwood Creek is a steel stringer/multi-beam or girder carrying LN Cnty RD 153 over Cottonwood Creek in Lincoln County, Wyoming. It was built in 1995, so it is 30 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. Its operating status is: posted for load restriction.

It carries about 122 vehicles a day, roughly 12% of them trucks, projected to reach 171 by 2043. The structure is 22 ft (6.8 m) long and 22 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLN Cnty RD 153
CrossesCottonwood Creek
Location1 Mile East of Smoot
RouteCounty Highway 153
StateWyoming
Coordinates42.61183, -110.89514
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41 US tons
Inventory rating24.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span20 ft (6.2 m)
Deck width22 ft (6.8 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic122 (2024)
Projected traffic171 by 2043
Trucks12%
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 statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$38,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LN Cnty RD 153 over Cottonwood Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is LN Cnty RD 153 over Cottonwood 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 LN Cnty RD 153 over Cottonwood Creek carry?

About 122 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is LN Cnty RD 153 over Cottonwood Creek?

The structure is 22 ft (6.8 m) long with a longest span of 20 ft (6.2 m) and a deck 22 ft wide.

Who owns LN Cnty RD 153 over Cottonwood Creek?

It is owned by the County Highway Agency.