US Bridges

Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic

Good

Bonneville County, Idaho · 3.0 N. Shelley · Structure no. 000000000012096

Built
1996
29 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
245 ft
4 main spans
Daily traffic
9,200
2023 count
Owner
State
State Highway Agency

About this bridge

Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic is a prestressed concrete continuous box beam or girders - multiple carrying Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic in Bonneville County, Idaho. It was built in 1996, so it is 29 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 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 9,200 vehicles a day, roughly 23% of them trucks, projected to reach 13,800 by 2042. The structure is 245 ft (74.7 m) long and 53 ft wide.

CarriesNhs 6710;W 65th S
CrossesI 15 Sb-Nb;n. Shelley Ic
Location3.0 N. Shelley
RouteCounty Highway 6710
StateIdaho
Coordinates43.43927, -112.12119
Functional classRural Principal Arterial - Other

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.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.1 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length245 ft (74.7 m)
Longest span80 ft (24.4 m)
Deck width53 ft (16.2 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,200 (2023)
Projected traffic13,800 by 2042
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic built?

It was built in 1996, making it 29 years old in 2025.

What condition is Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley 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 May 2024.

How much traffic does Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic carry?

About 9,200 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic?

The structure is 245 ft (74.7 m) long with a longest span of 80 ft (24.4 m) and a deck 53 ft wide.

Who owns Nhs 6710;W 65th S over I 15 Sb-Nb;n. Shelley Ic?

It is owned by the State Highway Agency.