US Bridges

Fdr over Rock Creek

Fair

Duchesne County, Utah · .5 Mi. W/10134 · Structure no. 040104000001049

Built
1985
40 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
10
Owner
Federal
U.S. Forest Service

About this bridge

Fdr over Rock Creek is a prestressed concrete tee beam carrying Fdr over Rock Creek in Duchesne County, Utah. It was built in 1985, so it is 40 years old, younger than the Utah average of 40.1 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 61 ft (18.6 m) long and 16 ft wide.

CarriesFdr
CrossesRock Creek
Location.5 Mi. W/10134
RouteFederal Lands Road 10198
StateUtah
Coordinates40.50602, -110.58313
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span59 ft (18 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (—)
Projected traffic15 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Fdr over Rock Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Fdr over Rock 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 September 2024.

How much traffic does Fdr over Rock Creek carry?

About 10 vehicles per day (latest count).

How long is Fdr over Rock Creek?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 16 ft wide.

Who owns Fdr over Rock Creek?

It is owned by the U.S. Forest Service.