US Bridges

Wyo 238 over Salt River

Fair

Lincoln County, Wyoming · JCT Wyo 89 - Auburn · Structure no. CSB

Built
1964
61 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
109 ft
3 main spans
Daily traffic
839
2024 count
Owner
State
State Highway Agency

About this bridge

Wyo 238 over Salt River is a steel stringer/multi-beam or girder carrying Wyo 238 over Salt River in Lincoln County, Wyoming. It was built in 1964, so it is 61 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 839 vehicles a day, roughly 6% of them trucks, projected to reach 1,175 by 2043. The structure is 109 ft (33.2 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWyo 238
CrossesSalt River
LocationJCT Wyo 89 - Auburn
RouteState Highway 238
StateWyoming
Coordinates42.84154, -110.98089
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length109 ft (33.2 m)
Longest span34 ft (10.3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic839 (2024)
Projected traffic1,175 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost$29,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Wyo 238 over Salt River built?

It was built in 1964, making it 61 years old in 2025.

What condition is Wyo 238 over Salt River 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 November 2024.

How much traffic does Wyo 238 over Salt River carry?

About 839 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Wyo 238 over Salt River?

The structure is 109 ft (33.2 m) long with a longest span of 34 ft (10.3 m) and a deck 33 ft wide.

Who owns Wyo 238 over Salt River?

It is owned by the State Highway Agency.