US Bridges

STC2722;3600 N. RD over Lateral 5

Fair

Twin Falls County, Idaho · 5.4 S. 5.4 W. Buhl · Structure no. 000000000025350

Built
1988
37 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
310
2023 count
Owner
Local
Other Local Agency

About this bridge

STC2722;3600 N. RD over Lateral 5 is a concrete continuous slab carrying STC2722;3600 N. RD over Lateral 5 in Twin Falls County, Idaho. It was built in 1988, so it is 37 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 310 vehicles a day, roughly 41% of them trucks, projected to reach 465 by 2042. The structure is 34 ft (10.4 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSTC2722;3600 N. RD
CrossesLateral 5
Location5.4 S. 5.4 W. Buhl
RouteCounty Highway 2722
StateIdaho
Coordinates42.52056, -114.86639
Functional classRural Major Collector

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span17 ft (5.2 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic310 (2023)
Projected traffic465 by 2042
Trucks41%
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 STC2722;3600 N. RD over Lateral 5 built?

It was built in 1988, making it 37 years old in 2025.

What condition is STC2722;3600 N. RD over Lateral 5 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 STC2722;3600 N. RD over Lateral 5 carry?

About 310 vehicles per day (2023 count), of which roughly 41% are trucks.

How long is STC2722;3600 N. RD over Lateral 5?

The structure is 34 ft (10.4 m) long with a longest span of 17 ft (5.2 m) and a deck 34 ft wide.

Who owns STC2722;3600 N. RD over Lateral 5?

It is owned by the Other Local Agency.