US Bridges

LN Cnty RD 152 over Cottonwood Creek

GoodPosted for load

Lincoln County, Wyoming · Smoot · Structure no. MIB

Built
2004
21 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
122
2024 count
Owner
County
County Highway Agency

About this bridge

LN Cnty RD 152 over Cottonwood Creek is a steel stringer/multi-beam or girder carrying LN Cnty RD 152 over Cottonwood Creek in Lincoln County, Wyoming. It was built in 2004, so it is 21 years old, younger than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. 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 30 ft (9.1 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLN Cnty RD 152
CrossesCottonwood Creek
LocationSmoot
RouteCounty Highway 152
StateWyoming
Coordinates42.62044, -110.9098
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than 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 rating80 US tons
Inventory rating47 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span29 ft (8.8 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$37,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LN Cnty RD 152 over Cottonwood Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is LN Cnty RD 152 over Cottonwood Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.

How much traffic does LN Cnty RD 152 over Cottonwood Creek carry?

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

How long is LN Cnty RD 152 over Cottonwood Creek?

The structure is 30 ft (9.1 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns LN Cnty RD 152 over Cottonwood Creek?

It is owned by the County Highway Agency.