US Bridges

2100 East RD over High Line Canal

Fair

Twin Falls County, Idaho · 3.1S 1.0W Filer;jrdn Cor · Structure no. 000000000025520

Built
1962
63 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
100
2023 count
Owner
Local
Other Local Agency

About this bridge

2100 East RD over High Line Canal is a prestressed concrete tee beam carrying 2100 East RD over High Line Canal in Twin Falls County, Idaho. It was built in 1962, so it is 63 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 5 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 47 ft (14.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries2100 East RD
CrossesHigh Line Canal
Location3.1S 1.0W Filer;jrdn Cor
RouteCounty Highway 0
CountyTwin Falls County
StateIdaho
Coordinates42.51922, -114.63344
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.7 US tons
Inventory rating23.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$485,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 2100 East RD over High Line Canal built?

It was built in 1962, making it 63 years old in 2025.

What condition is 2100 East RD over High 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 High Line Canal carry?

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

How long is 2100 East RD over High Line Canal?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.

Who owns 2100 East RD over High Line Canal?

It is owned by the Other Local Agency.