US Bridges

FR Cnty RD 238 over Big Wind River

PoorPosted for load

Fremont County, Wyoming · 2 Mi. S.E. of Dubois · Structure no. ELQ

Built
1921
104 years old
Condition
Poor
inspected April 2024
Type
Truss - Thru
Steel
Length
167 ft
1 main span
Daily traffic
81
2024 count
Owner
County
County Highway Agency

About this bridge

FR Cnty RD 238 over Big Wind River is a steel truss - thru carrying FR Cnty RD 238 over Big Wind River in Fremont County, Wyoming. It was built in 1921, so it is 104 years old, older than the Wyoming average of 48.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 81 vehicles a day, roughly 7% of them trucks, projected to reach 113 by 2043. The structure is 167 ft (50.9 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesFR Cnty RD 238
CrossesBig Wind River
Location2 Mi. S.E. of Dubois
RouteCounty Highway 800
StateWyoming
Coordinates43.5194, -109.60521
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.4 US tons
Inventory rating15.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadUnknown
Structure length167 ft (50.9 m)
Longest span126 ft (38.4 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deck12 ft (3.5 m)

Traffic and service

Average daily traffic81 (2024)
Projected traffic113 by 2043
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$856,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FR Cnty RD 238 over Big Wind River built?

It was built in 1921, making it 104 years old in 2025.

What condition is FR Cnty RD 238 over Big Wind River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does FR Cnty RD 238 over Big Wind River carry?

About 81 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is FR Cnty RD 238 over Big Wind River?

The structure is 167 ft (50.9 m) long with a longest span of 126 ft (38.4 m) and a deck 16 ft wide.

Who owns FR Cnty RD 238 over Big Wind River?

It is owned by the County Highway Agency.