US Bridges

2300 East Road over Salmon Canal Lateral #2

Fair

Twin Falls County, Idaho · 0.7 N. 1.0 W. Hollister · Structure no. 000000000025665

Built
1983
42 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
20
2023 count
Owner
Local
Other Local Agency

About this bridge

2300 East Road over Salmon Canal Lateral #2 is a prestressed concrete tee beam carrying 2300 East Road over Salmon Canal Lateral #2 in Twin Falls County, Idaho. It was built in 1983, so it is 42 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 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 30 by 2039. The structure is 32 ft (9.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries2300 East Road
CrossesSalmon Canal Lateral #2
Location0.7 N. 1.0 W. Hollister
RouteCounty Highway 0
StateIdaho
Coordinates42.36403, -114.59442
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.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating30 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic30 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 2300 East Road over Salmon Canal Lateral #2 built?

It was built in 1983, making it 42 years old in 2025.

What condition is 2300 East Road over Salmon Canal Lateral #2 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 October 2024.

How much traffic does 2300 East Road over Salmon Canal Lateral #2 carry?

About 20 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 2300 East Road over Salmon Canal Lateral #2?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns 2300 East Road over Salmon Canal Lateral #2?

It is owned by the Other Local Agency.