US Bridges

Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl

Fair

Bingham County, Idaho · 2.0 S. 1.4 E. Shelley · Structure no. 000000000022650

Built
1965
60 years old, rebuilt 1984
Condition
Fair
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
190
2023 count
Owner
County
County Highway Agency

About this bridge

Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl is a steel stringer/multi-beam or girder carrying Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl in Bingham County, Idaho. It was built in 1965 and reconstructed in 1984, so it is 60 years old, older than the Idaho average of 45.3 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.

It carries about 190 vehicles a day, roughly 10% of them trucks, projected to reach 285 by 2039. The structure is 26 ft (7.9 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesFoundry Rd;e 1100N
CrossesE.Br.Snake R.Valley Cnl
Location2.0 S. 1.4 E. Shelley
RouteCounty Highway 0
CountyBingham County
StateIdaho
Coordinates43.35472, -112.09733
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2023)
Projected traffic285 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1984.

What condition is Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl 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 October 2022.

How much traffic does Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl carry?

About 190 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns Foundry Rd;e 1100N over E.Br.Snake R.Valley Cnl?

It is owned by the County Highway Agency.