US Bridges

2100 East RD over Low Line Canal

Fair

Twin Falls County, Idaho · 1.1S 1.0W Filer;jrdn Cor · Structure no. 000000000025450

Built
1968
57 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
150
2023 count
Owner
Local
Other Local Agency

About this bridge

2100 East RD over Low Line Canal is a prestressed concrete tee beam carrying 2100 East RD over Low Line Canal in Twin Falls County, Idaho. It was built in 1968, so it is 57 years old, older 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 225 by 2039. The structure is 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries2100 East RD
CrossesLow Line Canal
Location1.1S 1.0W Filer;jrdn Cor
RouteCounty Highway 0
CountyTwin Falls County
StateIdaho
Coordinates42.54581, -114.63347
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length78 ft (23.8 m)
Longest span74 ft (22.6 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic225 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$721,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 2100 East RD over Low Line Canal built?

It was built in 1968, making it 57 years old in 2025.

What condition is 2100 East RD over Low Line 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 February 2023.

How much traffic does 2100 East RD over Low Line Canal carry?

About 150 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 2100 East RD over Low Line Canal?

The structure is 78 ft (23.8 m) long with a longest span of 74 ft (22.6 m) and a deck 26 ft wide.

Who owns 2100 East RD over Low Line Canal?

It is owned by the Other Local Agency.