US Bridges

N 2000 E over N.Fk.Teton River

Good

Madison County, Idaho · 1.5 N. Sugar City · Structure no. 000000000033010

Built
1976
49 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
700
2023 count
Owner
County
County Highway Agency

About this bridge

N 2000 E over N.Fk.Teton River is a prestressed concrete stringer/multi-beam or girder carrying N 2000 E over N.Fk.Teton River in Madison County, Idaho. It was built in 1976, so it is 49 years old, older 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 700 vehicles a day, roughly 15% of them trucks, projected to reach 1,050 by 2042. The structure is 92 ft (28 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN 2000 E
CrossesN.Fk.Teton River
Location1.5 N. Sugar City
RouteCounty Highway 0
StateIdaho
Coordinates43.88969, -111.73789
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span89 ft (27.1 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic1,050 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 E over N.Fk.Teton River built?

It was built in 1976, making it 49 years old in 2025.

What condition is N 2000 E over N.Fk.Teton River 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 April 2023.

How much traffic does N 2000 E over N.Fk.Teton River carry?

About 700 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is N 2000 E over N.Fk.Teton River?

The structure is 92 ft (28 m) long with a longest span of 89 ft (27.1 m) and a deck 34 ft wide.

Who owns N 2000 E over N.Fk.Teton River?

It is owned by the County Highway Agency.