US Bridges

STC2869;400 W. Rd. over C Canal

Good

Minidoka County, Idaho · 2.0 E 0.8 N Paul · Structure no. 000000000019656

Built
2007
18 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
1,000
2023 count
Owner
County
County Highway Agency

About this bridge

STC2869;400 W. Rd. over C Canal is a concrete culvert carrying STC2869;400 W. Rd. over C Canal in Minidoka County, Idaho. It was built in 2007, so it is 18 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 1,000 vehicles a day, roughly 11% of them trucks, projected to reach 1,500 by 2042. The structure is 20 ft (6.1 m) long and 167 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSTC2869;400 W. Rd.
CrossesC Canal
Location2.0 E 0.8 N Paul
RouteCounty Highway 2869
CountyMinidoka County
StateIdaho
Coordinates42.61622, -113.74433
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 inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width167 ft (50.9 m)
Roadway width133 ft (40.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,500 by 2042
Trucks11%
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

OwnerCounty Highway Agency
Maintained byCounty Highway 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 STC2869;400 W. Rd. over C Canal built?

It was built in 2007, making it 18 years old in 2025.

What condition is STC2869;400 W. Rd. over C 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 April 2023.

How much traffic does STC2869;400 W. Rd. over C Canal carry?

About 1,000 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is STC2869;400 W. Rd. over C Canal?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 167 ft wide.

Who owns STC2869;400 W. Rd. over C Canal?

It is owned by the County Highway Agency.