US Bridges

Stc 1843; E 800 N over Reservation Canal

Fair

Bingham County, Idaho · 0.5 N 0.5 E Firth · Structure no. 000000000019256

Built
2006
19 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
1 main span
Daily traffic
2,500
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 1843; E 800 N over Reservation Canal is a steel stringer/multi-beam or girder carrying Stc 1843; E 800 N over Reservation Canal in Bingham County, Idaho. It was built in 2006, so it is 19 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 2,500 vehicles a day, roughly 5% of them trucks, projected to reach 3,750 by 2042. The structure is 51 ft (15.5 m) long and 50 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesStc 1843; E 800 N
CrossesReservation Canal
Location0.5 N 0.5 E Firth
RouteCounty Highway 1843
CountyBingham County
StateIdaho
Coordinates43.31153, -112.17303
Functional classRural Major Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating66 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span50 ft (15.2 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2023)
Projected traffic3,750 by 2042
Trucks5%
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 Stc 1843; E 800 N over Reservation Canal built?

It was built in 2006, making it 19 years old in 2025.

What condition is Stc 1843; E 800 N over Reservation 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 October 2024.

How much traffic does Stc 1843; E 800 N over Reservation Canal carry?

About 2,500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Stc 1843; E 800 N over Reservation Canal?

The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 50 ft wide.

Who owns Stc 1843; E 800 N over Reservation Canal?

It is owned by the County Highway Agency.