US Bridges

950 East Road over Main South Side Canal

Fair

Cassia County, Idaho · 2.8N 1.0E DECLO;195N-950E · Structure no. 000000000024136

Built
1992
33 years old
Condition
Fair
inspected March 2024
Type
Frame
Concrete
Length
80 ft
2 main spans
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

950 East Road over Main South Side Canal is a concrete frame carrying 950 East Road over Main South Side Canal in Cassia County, Idaho. It was built in 1992, so it is 33 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 80 ft (24.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries950 East Road
CrossesMain South Side Canal
Location2.8N 1.0E DECLO;195N-950E
RouteCounty Highway 0
CountyCassia County
StateIdaho
Coordinates42.56064, -113.60897
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span40 ft (12.2 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 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 950 East Road over Main South Side Canal built?

It was built in 1992, making it 33 years old in 2025.

What condition is 950 East Road over Main South Side 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 950 East Road over Main South Side Canal carry?

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

How long is 950 East Road over Main South Side Canal?

The structure is 80 ft (24.4 m) long with a longest span of 40 ft (12.2 m) and a deck 36 ft wide.

Who owns 950 East Road over Main South Side Canal?

It is owned by the Other Local Agency.