US Bridges

Rose Road over I 15; Rose Road Ic

Good

Bingham County, Idaho · 5.2 N. Blackfoot · Structure no. 000000000023131

Built
2020
5 years old
Condition
Good
inspected June 2022
Type
Tee Beam
Prestressed Concrete
Length
237 ft
2 main spans
Daily traffic
1,300
2023 count
Owner
State
State Highway Agency

About this bridge

Rose Road over I 15; Rose Road Ic is a prestressed concrete tee beam carrying Rose Road over I 15; Rose Road Ic in Bingham County, Idaho. It was built in 2020, so it is 5 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,300 vehicles a day, roughly 11% of them trucks, projected to reach 1,950 by 2042. The structure is 237 ft (72.2 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRose Road
CrossesI 15; Rose Road Ic
Location5.2 N. Blackfoot
RouteCounty Highway 0
CountyBingham County
StateIdaho
Coordinates43.26178, -112.30958
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating45 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length237 ft (72.2 m)
Longest span116 ft (35.4 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2023)
Projected traffic1,950 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rose Road over I 15; Rose Road Ic built?

It was built in 2020, making it 5 years old in 2025.

What condition is Rose Road over I 15; Rose Road Ic 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 2022.

How much traffic does Rose Road over I 15; Rose Road Ic carry?

About 1,300 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Rose Road over I 15; Rose Road Ic?

The structure is 237 ft (72.2 m) long with a longest span of 116 ft (35.4 m) and a deck 60 ft wide.

Who owns Rose Road over I 15; Rose Road Ic?

It is owned by the State Highway Agency.