US Bridges

IRR BIA RTE 60 over Spring Creek

Good

Bingham County, Idaho · 7KM W.Jct HWY 191 & Rt 60 · Structure no. 00000000000P407

Built
1975
50 years old
Condition
Good
inspected June 2023
Type
Slab
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
150
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 60 over Spring Creek is a prestressed concrete slab carrying IRR BIA RTE 60 over Spring Creek in Bingham County, Idaho. It was built in 1975, so it is 50 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 10% of them trucks, projected to reach 330 by 2043. The structure is 90 ft (27.4 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIRR BIA RTE 60
CrossesSpring Creek
Location7KM W.Jct HWY 191 & Rt 60
RouteFederal Lands Road 60
StateIdaho
Coordinates43.09539, -112.50503
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.9 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span87 ft (26.5 m)
Deck width36 ft (11 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic330 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 60 over Spring Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is IRR BIA RTE 60 over Spring Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does IRR BIA RTE 60 over Spring Creek carry?

About 150 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 60 over Spring Creek?

The structure is 90 ft (27.4 m) long with a longest span of 87 ft (26.5 m) and a deck 36 ft wide.

Who owns IRR BIA RTE 60 over Spring Creek?

It is owned by the Bureau of Indian Affairs.