US Bridges

IRR BIA RTE 10 over North Canal

Fair

Bingham County, Idaho · 2 KM SE of JCT US 191& 26 · Structure no. 00000000000P424

Built
1991
34 years old
Condition
Fair
inspected June 2023
Type
Channel Beam
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
30
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 10 over North Canal is a prestressed concrete channel beam carrying IRR BIA RTE 10 over North Canal in Bingham County, Idaho. It was built in 1991, so it is 34 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 70 by 2043. The structure is 51 ft (15.4 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIRR BIA RTE 10
CrossesNorth Canal
Location2 KM SE of JCT US 191& 26
RouteFederal Lands Road 10
StateIdaho
Coordinates43.16661, -112.33836
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating35.9 US tons
Inventory rating27 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 15
Structure length51 ft (15.4 m)
Longest span48 ft (14.6 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic70 by 2043
Trucks10%
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

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$36,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 10 over North Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is IRR BIA RTE 10 over North 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 June 2023.

How much traffic does IRR BIA RTE 10 over North Canal carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 10 over North Canal?

The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 27 ft wide.

Who owns IRR BIA RTE 10 over North Canal?

It is owned by the Bureau of Indian Affairs.