US Bridges

Stc 6760;E 400 N over Egin Canal

Good

Fremont County, Idaho · 0.4 N. 0.9 E. Egin · Structure no. 000000000020936

Built
1992
33 years old
Condition
Good
inspected April 2023
Type
Tee Beam
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
500
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 6760;E 400 N over Egin Canal is a prestressed concrete tee beam carrying Stc 6760;E 400 N over Egin Canal in Fremont County, Idaho. It was built in 1992, so it is 33 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 500 vehicles a day, roughly 14% of them trucks, projected to reach 750 by 2042. The structure is 26 ft (7.9 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStc 6760;E 400 N
CrossesEgin Canal
Location0.4 N. 0.9 E. Egin
RouteCounty Highway 6760
StateIdaho
Coordinates43.94172, -111.81764
Functional classRural Major Collector

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 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2023)
Projected traffic750 by 2042
Trucks14%
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 6760;E 400 N over Egin Canal built?

It was built in 1992, making it 33 years old in 2025.

What condition is Stc 6760;E 400 N over Egin Canal 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 Stc 6760;E 400 N over Egin Canal carry?

About 500 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is Stc 6760;E 400 N over Egin Canal?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns Stc 6760;E 400 N over Egin Canal?

It is owned by the County Highway Agency.