US Bridges

STC2777;SHOESTRING over X-4 Lateral Canal

Good

Gooding County, Idaho · 5.0 S. 1.5 W. Gooding · Structure no. 000000000019520

Built
1980
45 years old
Condition
Good
inspected March 2023
Type
Culvert
Steel
Length
40 ft
1 main span
Daily traffic
980
2023 count
Owner
Local
Other Local Agency

About this bridge

STC2777;SHOESTRING over X-4 Lateral Canal is a steel culvert carrying STC2777;SHOESTRING over X-4 Lateral Canal in Gooding County, Idaho. It was built in 1980, so it is 45 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 980 vehicles a day, roughly 8% of them trucks, projected to reach 1,470 by 2042. The structure is 40 ft (12.2 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSTC2777;SHOESTRING
CrossesX-4 Lateral Canal
Location5.0 S. 1.5 W. Gooding
RouteCounty Highway 2777
CountyGooding County
StateIdaho
Coordinates42.8655, -114.73872
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.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.9 US tons
Inventory rating92 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span35 ft (10.7 m)
Deck width59 ft (18.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic980 (2023)
Projected traffic1,470 by 2042
Trucks8%
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 STC2777;SHOESTRING over X-4 Lateral Canal built?

It was built in 1980, making it 45 years old in 2025.

What condition is STC2777;SHOESTRING over X-4 Lateral 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 March 2023.

How much traffic does STC2777;SHOESTRING over X-4 Lateral Canal carry?

About 980 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is STC2777;SHOESTRING over X-4 Lateral Canal?

The structure is 40 ft (12.2 m) long with a longest span of 35 ft (10.7 m) and a deck 59 ft wide.

Who owns STC2777;SHOESTRING over X-4 Lateral Canal?

It is owned by the Other Local Agency.