US Bridges

1000 East Road over N.Fk. Leigh Creek

Good

Teton County, Idaho · 0.2 N. 3.5 E. Tetonia · Structure no. 000000000033048

Built
2004
21 years old
Condition
Good
inspected September 2024
Type
Frame
Concrete
Length
25 ft
1 main span
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

1000 East Road over N.Fk. Leigh Creek is a concrete frame carrying 1000 East Road over N.Fk. Leigh Creek in Teton County, Idaho. It was built in 2004, so it is 21 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 225 by 2039. The structure is 25 ft (7.6 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries1000 East Road
CrossesN.Fk. Leigh Creek
Location0.2 N. 3.5 E. Tetonia
RouteCounty Highway 0
CountyTeton County
StateIdaho
Coordinates43.81975, -111.08064
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating84 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic225 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 1000 East Road over N.Fk. Leigh Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is 1000 East Road over N.Fk. Leigh Creek 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 September 2024.

How much traffic does 1000 East Road over N.Fk. Leigh Creek carry?

About 150 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 1000 East Road over N.Fk. Leigh Creek?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.

Who owns 1000 East Road over N.Fk. Leigh Creek?

It is owned by the County Highway Agency.