US Bridges

Old US 30 over Uprr;e.Hammett RR Op

Good

Elmore County, Idaho · 1.5 E. Hammett · Structure no. 000000000013786

Built
2019
6 years old
Condition
Good
inspected May 2021
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
387 ft
3 main spans
Daily traffic
120
2023 count
Owner
Local
Other Local Agency

About this bridge

Old US 30 over Uprr;e.Hammett RR Op is a steel continuous stringer/multi-beam or girder carrying Old US 30 over Uprr;e.Hammett RR Op in Elmore County, Idaho. It was built in 2019, so it is 6 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 120 vehicles a day, projected to reach 180 by 2042. The structure is 387 ft (118 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesOld US 30
CrossesUprr;e.Hammett RR Op
Location1.5 E. Hammett
RouteCounty Highway 0
CountyElmore County
StateIdaho
Coordinates42.9455, -115.44047
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2021
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 typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length387 ft (118 m)
Longest span168 ft (51.2 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2023)
Projected traffic180 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old US 30 over Uprr;e.Hammett RR Op built?

It was built in 2019, making it 6 years old in 2025.

What condition is Old US 30 over Uprr;e.Hammett RR Op 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 2021.

How much traffic does Old US 30 over Uprr;e.Hammett RR Op carry?

About 120 vehicles per day (2023 count).

How long is Old US 30 over Uprr;e.Hammett RR Op?

The structure is 387 ft (118 m) long with a longest span of 168 ft (51.2 m) and a deck 42 ft wide.

Who owns Old US 30 over Uprr;e.Hammett RR Op?

It is owned by the Other Local Agency.