US Bridges

IRR BIA RTE 2 over Whiterock River

Fair

Uintah County, Utah · 1.5KM E.Of Whiterocks Ut · Structure no. 0000H62687B0416

Built
2021
4 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
121 ft
3 main spans
Daily traffic
100
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 2 over Whiterock River is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 2 over Whiterock River in Uintah County, Utah. It was built in 2021, so it is 4 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2044. The structure is 121 ft (37 m) long and 34 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesIRR BIA RTE 2
CrossesWhiterock River
Location1.5KM E.Of Whiterocks Ut
RouteFederal Lands Road 2
StateUtah
Coordinates40.46736, -109.91386
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length121 ft (37 m)
Longest span60 ft (18.3 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic150 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 2 over Whiterock River built?

It was built in 2021, making it 4 years old in 2025.

What condition is IRR BIA RTE 2 over Whiterock River 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 IRR BIA RTE 2 over Whiterock River carry?

About 100 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 2 over Whiterock River?

The structure is 121 ft (37 m) long with a longest span of 60 ft (18.3 m) and a deck 34 ft wide.

Who owns IRR BIA RTE 2 over Whiterock River?

It is owned by the Bureau of Indian Affairs.