US Bridges

IRR BIA RTE 33 over Coolidge Canal

Good

Fremont County, Wyoming · 3.2 KM SW of Ethete · Structure no. 00000000000C834

Built
1994
31 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
10
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 33 over Coolidge Canal is a concrete continuous culvert carrying IRR BIA RTE 33 over Coolidge Canal in Fremont County, Wyoming. It was built in 1994, so it is 31 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 10 vehicles a day, projected to reach 12 by 2044. The structure is 22 ft (6.7 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIRR BIA RTE 33
CrossesCoolidge Canal
Location3.2 KM SW of Ethete
RouteFederal Lands Road 33
StateWyoming
Coordinates43.01283, -108.79481
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating37.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, precast panels
Main spans2
Design loadH 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic12 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
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 IRR BIA RTE 33 over Coolidge Canal built?

It was built in 1994, making it 31 years old in 2025.

What condition is IRR BIA RTE 33 over Coolidge Canal 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 May 2024.

How much traffic does IRR BIA RTE 33 over Coolidge Canal carry?

About 10 vehicles per day (2024 count).

How long is IRR BIA RTE 33 over Coolidge Canal?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns IRR BIA RTE 33 over Coolidge Canal?

It is owned by the Bureau of Indian Affairs.