US Bridges

E 800 N over Enterprise Canal

Fair

Fremont County, Idaho · 0.1 N. 2.3 E. Chester · Structure no. 000000000032140

Built
1986
39 years old
Condition
Fair
inspected November 2024
Type
Frame
Concrete
Length
29 ft
1 main span
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

E 800 N over Enterprise Canal is a concrete frame carrying E 800 N over Enterprise Canal in Fremont County, Idaho. It was built in 1986, so it is 39 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 72 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE 800 N
CrossesEnterprise Canal
Location0.1 N. 2.3 E. Chester
RouteCounty Highway 0
StateIdaho
Coordinates43.99783, -111.53036
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating60 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width72 ft (22 m)
Roadway width28 ft (8.5 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 closed3.7 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E 800 N over Enterprise Canal built?

It was built in 1986, making it 39 years old in 2025.

What condition is E 800 N over Enterprise Canal 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 2024.

How much traffic does E 800 N over Enterprise Canal carry?

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

How long is E 800 N over Enterprise Canal?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 72 ft wide.

Who owns E 800 N over Enterprise Canal?

It is owned by the County Highway Agency.