US Bridges

650 East Road over G Canal

Fair

Cassia County, Idaho · 0.4S 2.0W DECLO;120S-650E · Structure no. 000000000023966

Built
2005
20 years old
Condition
Fair
inspected March 2024
Type
Frame
Concrete
Length
23 ft
1 main span
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

650 East Road over G Canal is a concrete frame carrying 650 East Road over G Canal in Cassia County, Idaho. It was built in 2005, so it is 20 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 150 by 2039. The structure is 23 ft (7 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries650 East Road
CrossesG Canal
Location0.4S 2.0W DECLO;120S-650E
RouteCounty Highway 0
StateIdaho
Coordinates42.51492, -113.66739
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 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 alignment7: Better than present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length23 ft (7 m)
Longest span23 ft (6.9 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic150 by 2039
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

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 650 East Road over G Canal built?

It was built in 2005, making it 20 years old in 2025.

What condition is 650 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 2024.

How much traffic does 650 East Road over G Canal carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 650 East Road over G Canal?

The structure is 23 ft (7 m) long with a longest span of 23 ft (6.9 m) and a deck 50 ft wide.

Who owns 650 East Road over G Canal?

It is owned by the Other Local Agency.