US Bridges

650 East Road over H Canal

Good

Cassia County, Idaho · 3.7S 2.0W DECLO;450S-650E · Structure no. 000000000024126

Built
2022
3 years old
Condition
Good
inspected March 2024
Type
Frame
Concrete
Length
45 ft
1 main span
Daily traffic
90
2023 count
Owner
Local
Other Local Agency

About this bridge

650 East Road over H Canal is a concrete frame carrying 650 East Road over H Canal in Cassia County, Idaho. It was built in 2022, so it is 3 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 90 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2039. The structure is 45 ft (13.7 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries650 East Road
CrossesH Canal
Location3.7S 2.0W DECLO;450S-650E
RouteCounty Highway 0
StateIdaho
Coordinates42.46678, -113.66686
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating50.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length45 ft (13.7 m)
Longest span41 ft (12.5 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2023)
Projected traffic135 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 H Canal built?

It was built in 2022, making it 3 years old in 2025.

What condition is 650 East Road over H Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

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

About 90 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 650 East Road over H Canal?

The structure is 45 ft (13.7 m) long with a longest span of 41 ft (12.5 m) and a deck 50 ft wide.

Who owns 650 East Road over H Canal?

It is owned by the Other Local Agency.