US Bridges

150 East Road over G Canal

Fair

Cassia County, Idaho · 2.0 S. 1.5 E. Burley · Structure no. 000000000024021

Built
2001
24 years old
Condition
Fair
inspected March 2022
Type
Frame
Concrete
Length
40 ft
1 main span
Daily traffic
200
2023 count
Owner
Local
Other Local Agency

About this bridge

150 East Road over G Canal is a concrete frame carrying 150 East Road over G Canal in Cassia County, Idaho. It was built in 2001, so it is 24 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2039. The structure is 40 ft (12.2 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries150 East Road
CrossesG Canal
Location2.0 S. 1.5 E. Burley
RouteCounty Highway 0
StateIdaho
Coordinates42.50781, -113.76389
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 protection7 GoodSome minor problems.
Last inspectionMarch 2022
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 rating94 US tons
Inventory rating56 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span34 ft (10.5 m)
Deck width48 ft (14.6 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2039
Trucks10%
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

OwnerOther Local Agency
Maintained byOther Local 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 150 East Road over G Canal built?

It was built in 2001, making it 24 years old in 2025.

What condition is 150 East Road over G 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 2022.

How much traffic does 150 East Road over G Canal carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 150 East Road over G Canal?

The structure is 40 ft (12.2 m) long with a longest span of 34 ft (10.5 m) and a deck 48 ft wide.

Who owns 150 East Road over G Canal?

It is owned by the Other Local Agency.