US Bridges

3318: Shell Creek over Sand Creek

Fair

Sweetwater County, Wyoming · 15 MI W of Baggs Wy · Structure no. 000000000L59251

Built
2002
23 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
182 ft
3 main spans
Daily traffic
100
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

3318: Shell Creek over Sand Creek is a steel stringer/multi-beam or girder carrying 3318: Shell Creek over Sand Creek in Sweetwater County, Wyoming. It was built in 2002, so it is 23 years old, younger 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 100 vehicles a day, projected to reach 150 by 2040. The structure is 182 ft (55.5 m) long and 14 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

Carries3318: Shell Creek
CrossesSand Creek
Location15 MI W of Baggs Wy
RouteFederal Lands Road 0
StateWyoming
Coordinates41.09093, -107.92944
Functional classRural Local

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.6 US tons
Inventory rating69.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans3
Design loadHS 25 or greater
Structure length182 ft (55.5 m)
Longest span59 ft (18 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2040
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusHistorical significance not determinable at this time
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$17,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 3318: Shell Creek over Sand Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is 3318: Shell Creek over Sand 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 August 2023.

How much traffic does 3318: Shell Creek over Sand Creek carry?

About 100 vehicles per day (2023 count).

How long is 3318: Shell Creek over Sand Creek?

The structure is 182 ft (55.5 m) long with a longest span of 59 ft (18 m) and a deck 14 ft wide.

Who owns 3318: Shell Creek over Sand Creek?

It is owned by the Bureau of Land Management.