US Bridges

IRR BIA RTE 2 over Stink Creek

FairPosted for load

Corson County, South Dakota · 3.2 KM West of Bullhead · Structure no. 00000000000A041

Built
1960
65 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
101
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 2 over Stink Creek is a concrete continuous slab carrying IRR BIA RTE 2 over Stink Creek in Corson County, South Dakota. It was built in 1960, so it is 65 years old, older than the South Dakota average of 48.9 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. Its operating status is: posted for load restriction.

It carries about 101 vehicles a day, roughly 10% of them trucks, projected to reach 217 by 2043. The structure is 74 ft (22.6 m) long and 28 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesIRR BIA RTE 2
CrossesStink Creek
Location3.2 KM West of Bullhead
RouteFederal Lands Road 2
Coordinates45.76727, -101.11213
Functional classRural Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment6: Equal to present minimum criteria
Operating rating32.2 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length74 ft (22.6 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2023)
Projected traffic217 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 Stink Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is IRR BIA RTE 2 over Stink 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 May 2023.

How much traffic does IRR BIA RTE 2 over Stink Creek carry?

About 101 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 2 over Stink Creek?

The structure is 74 ft (22.6 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns IRR BIA RTE 2 over Stink Creek?

It is owned by the Bureau of Indian Affairs.