US Bridges

Bh Cnty RD 72 over Shoshone River

PoorPosted for load

Big Horn County, Wyoming · 2 Miles West of Lovell · Structure no. EJZ

Built
1926
99 years old
Condition
Poor
inspected May 2024
Type
Truss - Thru
Steel
Length
390 ft
4 main spans
Daily traffic
119
2024 count
Owner
County
County Highway Agency

About this bridge

Bh Cnty RD 72 over Shoshone River is a steel truss - thru carrying Bh Cnty RD 72 over Shoshone River in Big Horn County, Wyoming. It was built in 1926, so it is 99 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 119 vehicles a day, roughly 13% of them trucks, projected to reach 167 by 2043. The structure is 390 ft (118.9 m) long and 21 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBh Cnty RD 72
CrossesShoshone River
Location2 Miles West of Lovell
RouteCounty Highway 72
StateWyoming
Coordinates44.83777, -108.43446
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40 US tons
Inventory rating22.3 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length390 ft (118.9 m)
Longest span95 ft (29 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic119 (2024)
Projected traffic167 by 2043
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$240,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bh Cnty RD 72 over Shoshone River built?

It was built in 1926, making it 99 years old in 2025.

What condition is Bh Cnty RD 72 over Shoshone 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 May 2024.

How much traffic does Bh Cnty RD 72 over Shoshone River carry?

About 119 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Bh Cnty RD 72 over Shoshone River?

The structure is 390 ft (118.9 m) long with a longest span of 95 ft (29 m) and a deck 21 ft wide.

Who owns Bh Cnty RD 72 over Shoshone River?

It is owned by the County Highway Agency.