US Bridges

Ui Cnty RD 233 over Unnamed Draw

Fair

Uinta County, Wyoming · 10 Miles N.E. of Lyman · Structure no. KUC

Built
1997
28 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
24 ft
1 main span
Daily traffic
42
2024 count
Owner
County
County Highway Agency

About this bridge

Ui Cnty RD 233 over Unnamed Draw is a steel stringer/multi-beam or girder carrying Ui Cnty RD 233 over Unnamed Draw in Uinta County, Wyoming. It was built in 1997, so it is 28 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 42 vehicles a day, roughly 14% of them trucks, projected to reach 59 by 2043. The structure is 24 ft (7.4 m) long and 24 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesUi Cnty RD 233
CrossesUnnamed Draw
Location10 Miles N.E. of Lyman
RouteCounty Highway 233
CountyUinta County
StateWyoming
Coordinates41.45859, -110.17075
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length24 ft (7.4 m)
Longest span23 ft (7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42 (2024)
Projected traffic59 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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$38,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ui Cnty RD 233 over Unnamed Draw built?

It was built in 1997, making it 28 years old in 2025.

What condition is Ui Cnty RD 233 over Unnamed Draw 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 June 2023.

How much traffic does Ui Cnty RD 233 over Unnamed Draw carry?

About 42 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Ui Cnty RD 233 over Unnamed Draw?

The structure is 24 ft (7.4 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.

Who owns Ui Cnty RD 233 over Unnamed Draw?

It is owned by the County Highway Agency.