US Bridges

Stc 1851; Taylor over E.Br.Snake R.Valley Cnl

Fair

Bingham County, Idaho · 1.1 E. SHELLEY;910E-1300N · Structure no. 000000000019305

Built
1988
37 years old
Condition
Fair
inspected November 2023
Type
Frame
Concrete
Length
20 ft
1 main span
Daily traffic
1,500
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 1851; Taylor over E.Br.Snake R.Valley Cnl is a concrete frame carrying Stc 1851; Taylor over E.Br.Snake R.Valley Cnl in Bingham County, Idaho. It was built in 1988, so it is 37 years old, younger 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 1,500 vehicles a day, roughly 9% of them trucks, projected to reach 2,250 by 2042. The structure is 20 ft (6.2 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesStc 1851; Taylor
CrossesE.Br.Snake R.Valley Cnl
Location1.1 E. SHELLEY;910E-1300N
RouteCounty Highway 1851
CountyBingham County
StateIdaho
Coordinates43.3814, -112.1034
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length20 ft (6.2 m)
Longest span20 ft (6.2 m)
Deck width48 ft (14.6 m)
Roadway width46 ft (13.9 m)
Vertical clearance over deck24 ft (7.3 m)

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic2,250 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 1851; Taylor over E.Br.Snake R.Valley Cnl built?

It was built in 1988, making it 37 years old in 2025.

What condition is Stc 1851; Taylor 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 November 2023.

How much traffic does Stc 1851; Taylor over E.Br.Snake R.Valley Cnl carry?

About 1,500 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Stc 1851; Taylor over E.Br.Snake R.Valley Cnl?

The structure is 20 ft (6.2 m) long with a longest span of 20 ft (6.2 m) and a deck 48 ft wide.

Who owns Stc 1851; Taylor over E.Br.Snake R.Valley Cnl?

It is owned by the County Highway Agency.