US Bridges

Ui Cnty RD 158 over Sulphur Creek

Fair

Uinta County, Wyoming · 9 MI SE of Evanston · Structure no. MCF

Built
2009
16 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
61 ft
1 main span
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

Ui Cnty RD 158 over Sulphur Creek is a steel stringer/multi-beam or girder carrying Ui Cnty RD 158 over Sulphur Creek in Uinta County, Wyoming. It was built in 2009, so it is 16 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 20 vehicles a day, projected to reach 28 by 2043. The structure is 61 ft (18.6 m) long and 17 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUi Cnty RD 158
CrossesSulphur Creek
Location9 MI SE of Evanston
RouteCounty Highway 158
CountyUinta County
StateWyoming
Coordinates41.15688, -110.84855
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating54 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span59 ft (18 m)
Deck width17 ft (5.1 m)
Roadway width17 ft (5.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic28 by 2043
Trucks0%
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 statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$88,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ui Cnty RD 158 over Sulphur Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Ui Cnty RD 158 over Sulphur 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 2023.

How much traffic does Ui Cnty RD 158 over Sulphur Creek carry?

About 20 vehicles per day (2024 count).

How long is Ui Cnty RD 158 over Sulphur Creek?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 17 ft wide.

Who owns Ui Cnty RD 158 over Sulphur Creek?

It is owned by the County Highway Agency.