US Bridges

N 2000 W over Spring Cr;n.Fk.Leigh CR

Fair

Teton County, Idaho · 0.5 S. 1.0 E. Tetonia · Structure no. 000000000033085

Built
1984
41 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

N 2000 W over Spring Cr;n.Fk.Leigh CR is a prestressed concrete tee beam carrying N 2000 W over Spring Cr;n.Fk.Leigh CR in Teton County, Idaho. It was built in 1984, so it is 41 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2039. The structure is 29 ft (8.8 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesN 2000 W
CrossesSpring Cr;n.Fk.Leigh CR
Location0.5 S. 1.0 E. Tetonia
RouteCounty Highway 0
CountyTeton County
StateIdaho
Coordinates43.80628, -111.14078
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 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 N 2000 W over Spring Cr;n.Fk.Leigh CR built?

It was built in 1984, making it 41 years old in 2025.

What condition is N 2000 W over Spring Cr;n.Fk.Leigh CR 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 September 2023.

How much traffic does N 2000 W over Spring Cr;n.Fk.Leigh CR carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is N 2000 W over Spring Cr;n.Fk.Leigh CR?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 20 ft wide.

Who owns N 2000 W over Spring Cr;n.Fk.Leigh CR?

It is owned by the County Highway Agency.