US Bridges

2800 East RD over High Line Canal

Fair

Twin Falls County, Idaho · 4.8 S. 1.5 W. Twin Falls · Structure no. 000000000025515

Built
1972
53 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
78 ft
2 main spans
Daily traffic
90
2023 count
Owner
Local
Other Local Agency

About this bridge

2800 East RD over High Line Canal is a prestressed concrete tee beam carrying 2800 East RD over High Line Canal in Twin Falls County, Idaho. It was built in 1972, so it is 53 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 90 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2039. The structure is 78 ft (23.8 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries2800 East RD
CrossesHigh Line Canal
Location4.8 S. 1.5 W. Twin Falls
RouteCounty Highway 0
CountyTwin Falls County
StateIdaho
Coordinates42.4875, -114.49944
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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span38 ft (11.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 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 closed3.1 mi (5 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$990,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 2800 East RD over High Line Canal built?

It was built in 1972, making it 53 years old in 2025.

What condition is 2800 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 2024.

How much traffic does 2800 East RD over High Line Canal carry?

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

How long is 2800 East RD over High Line Canal?

The structure is 78 ft (23.8 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.

Who owns 2800 East RD over High Line Canal?

It is owned by the Other Local Agency.