US Bridges

Bh Cnty RD L32H over Red Gulch

PoorPosted for load

Big Horn County, Wyoming · 3 Miles W. of Shell · Structure no. EJG

Built
1950
75 years old
Condition
Poor
inspected February 2025
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
101 ft
4 main spans
Daily traffic
83
2024 count
Owner
County
County Highway Agency

About this bridge

Bh Cnty RD L32H over Red Gulch is a wood or timber stringer/multi-beam or girder carrying Bh Cnty RD L32H over Red Gulch in Big Horn County, Wyoming. It was built in 1950, so it is 75 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 3 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 83 vehicles a day, roughly 8% of them trucks, projected to reach 116 by 2043. The structure is 101 ft (30.8 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBh Cnty RD L32H
CrossesRed Gulch
Location3 Miles W. of Shell
RouteCounty Highway L32.5
StateWyoming
Coordinates44.53151, -107.83426
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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 evaluation2: Basically intolerable, requiring high priority of replacement
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 rating10.8 US tons
Inventory rating6.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadUnknown
Structure length101 ft (30.8 m)
Longest span27 ft (8.2 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic83 (2024)
Projected traffic116 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$549,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bh Cnty RD L32H over Red Gulch built?

It was built in 1950, making it 75 years old in 2025.

What condition is Bh Cnty RD L32H over Red Gulch 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 February 2025.

How much traffic does Bh Cnty RD L32H over Red Gulch carry?

About 83 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Bh Cnty RD L32H over Red Gulch?

The structure is 101 ft (30.8 m) long with a longest span of 27 ft (8.2 m) and a deck 24 ft wide.

Who owns Bh Cnty RD L32H over Red Gulch?

It is owned by the County Highway Agency.