US Bridges

Old Highway 26 over S.Gooding Main Canal

Fair

Lincoln County, Idaho · 0.4 N. 9.2 W. Shoshone · Structure no. 000000000025075

Built
1932
93 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete
Length
39 ft
1 main span
Daily traffic
800
2023 count
Owner
Local
Other Local Agency

About this bridge

Old Highway 26 over S.Gooding Main Canal is a concrete tee beam carrying Old Highway 26 over S.Gooding Main Canal in Lincoln County, Idaho. It was built in 1932, so it is 93 years old, older 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 800 vehicles a day, roughly 18% of them trucks, projected to reach 1,200 by 2042. The structure is 39 ft (11.9 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Highway 26
CrossesS.Gooding Main Canal
Location0.4 N. 9.2 W. Shoshone
RouteCounty Highway 0
StateIdaho
Coordinates42.94228, -114.59175
Functional classRural Minor 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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2023)
Projected traffic1,200 by 2042
Trucks18%
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

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$488,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Highway 26 over S.Gooding Main Canal built?

It was built in 1932, making it 93 years old in 2025.

What condition is Old Highway 26 over S.Gooding Main 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 March 2023.

How much traffic does Old Highway 26 over S.Gooding Main Canal carry?

About 800 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is Old Highway 26 over S.Gooding Main Canal?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 27 ft wide.

Who owns Old Highway 26 over S.Gooding Main Canal?

It is owned by the Other Local Agency.