US Bridges

US 191 over Bitter Creek

Fair

Sweetwater County, Wyoming · JCT I-80 - Utah Line · Structure no. CWB

Built
1966
59 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
190 ft
3 main spans
Daily traffic
3,995
2024 count
Owner
State
State Highway Agency

About this bridge

US 191 over Bitter Creek is a steel continuous stringer/multi-beam or girder carrying US 191 over Bitter Creek in Sweetwater County, Wyoming. It was built in 1966, so it is 59 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 3,995 vehicles a day, roughly 22% of them trucks, projected to reach 5,593 by 2043. The structure is 190 ft (57.9 m) long and 79 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 191
CrossesBitter Creek
LocationJCT I-80 - Utah Line
RouteU.S. Route 191
StateWyoming
Coordinates41.54961, -109.30512
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 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 rating70.5 US tons
Inventory rating42.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span73 ft (22.3 m)
Deck width79 ft (24.2 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,995 (2024)
Projected traffic5,593 by 2043
Trucks22%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 191 over Bitter Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is US 191 over Bitter Creek 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 February 2024.

How much traffic does US 191 over Bitter Creek carry?

About 3,995 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is US 191 over Bitter Creek?

The structure is 190 ft (57.9 m) long with a longest span of 73 ft (22.3 m) and a deck 79 ft wide.

Who owns US 191 over Bitter Creek?

It is owned by the State Highway Agency.