US Bridges

Pa Cnty RD L14B over Shoshone River

Good

Park County, Wyoming · 8 MI SW of Willwood · Structure no. MWA

Built
2016
9 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
420 ft
3 main spans
Daily traffic
208
2024 count
Owner
County
County Highway Agency

About this bridge

Pa Cnty RD L14B over Shoshone River is a steel continuous stringer/multi-beam or girder carrying Pa Cnty RD L14B over Shoshone River in Park County, Wyoming. It was built in 2016, so it is 9 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.

It carries about 208 vehicles a day, roughly 27% of them trucks, projected to reach 291 by 2043. The structure is 420 ft (128 m) long and 31 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesPa Cnty RD L14B
CrossesShoshone River
Location8 MI SW of Willwood
RouteCounty Highway 0L14B
StateWyoming
Coordinates44.67214, -108.91048
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length420 ft (128 m)
Longest span160 ft (48.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic208 (2024)
Projected traffic291 by 2043
Trucks27%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 Pa Cnty RD L14B over Shoshone River built?

It was built in 2016, making it 9 years old in 2025.

What condition is Pa Cnty RD L14B over Shoshone River 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 February 2024.

How much traffic does Pa Cnty RD L14B over Shoshone River carry?

About 208 vehicles per day (2024 count), of which roughly 27% are trucks.

How long is Pa Cnty RD L14B over Shoshone River?

The structure is 420 ft (128 m) long with a longest span of 160 ft (48.8 m) and a deck 31 ft wide.

Who owns Pa Cnty RD L14B over Shoshone River?

It is owned by the County Highway Agency.