US Bridges

US 14 over Boxelder Creek

Fair

Sheridan County, Wyoming · Sheridan - Ucross · Structure no. DLI

Built
1981
44 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
129 ft
3 main spans
Daily traffic
763
2024 count
Owner
State
State Highway Agency

About this bridge

US 14 over Boxelder Creek is a steel continuous stringer/multi-beam or girder carrying US 14 over Boxelder Creek in Sheridan County, Wyoming. It was built in 1981, so it is 44 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 5 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 763 vehicles a day, roughly 9% of them trucks, projected to reach 1,068 by 2043. The structure is 129 ft (39.3 m) long and 39 ft wide. If it were closed, the detour would be 52.2 mi (84 km).

CarriesUS 14
CrossesBoxelder Creek
LocationSheridan - Ucross
RouteU.S. Route 14
StateWyoming
Coordinates44.56659, -106.58568
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating74.5 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length129 ft (39.3 m)
Longest span50 ft (15.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic763 (2024)
Projected traffic1,068 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed52.2 mi (84 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 14 over Boxelder Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is US 14 over Boxelder 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 July 2024.

How much traffic does US 14 over Boxelder Creek carry?

About 763 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is US 14 over Boxelder Creek?

The structure is 129 ft (39.3 m) long with a longest span of 50 ft (15.2 m) and a deck 39 ft wide.

Who owns US 14 over Boxelder Creek?

It is owned by the State Highway Agency.