US Bridges

STC2739;3800 E. RD over Low Line Canal

Good

Twin Falls County, Idaho · 2.7 S. Hansen · Structure no. 000000000019451

Built
1995
30 years old
Condition
Good
inspected February 2022
Type
Culvert
Steel
Length
25 ft
1 main span
Daily traffic
1,000
2023 count
Owner
Local
Other Local Agency

About this bridge

STC2739;3800 E. RD over Low Line Canal is a steel culvert carrying STC2739;3800 E. RD over Low Line Canal in Twin Falls County, Idaho. It was built in 1995, so it is 30 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,000 vehicles a day, roughly 16% of them trucks, projected to reach 1,500 by 2042. The structure is 25 ft (7.7 m) long and 121 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSTC2739;3800 E. RD
CrossesLow Line Canal
Location2.7 S. Hansen
RouteCounty Highway 2739
CountyTwin Falls County
StateIdaho
Coordinates42.49417, -114.30556
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable 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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.7 m)
Longest span25 ft (7.7 m)
Deck width121 ft (36.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,500 by 2042
Trucks16%
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 STC2739;3800 E. RD over Low Line Canal built?

It was built in 1995, making it 30 years old in 2025.

What condition is STC2739;3800 E. RD over Low Line Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2022.

How much traffic does STC2739;3800 E. RD over Low Line Canal carry?

About 1,000 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is STC2739;3800 E. RD over Low Line Canal?

The structure is 25 ft (7.7 m) long with a longest span of 25 ft (7.7 m) and a deck 121 ft wide.

Who owns STC2739;3800 E. RD over Low Line Canal?

It is owned by the Other Local Agency.