US Bridges

STC7158;COMMERCIAL over Notus Canal

Good

Canyon County, Idaho · In Caldwell;commercial Wy · Structure no. 000000000027637

Built
2010
15 years old
Condition
Good
inspected February 2023
Type
Frame
Concrete
Length
33 ft
1 main span
Daily traffic
1,500
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

STC7158;COMMERCIAL over Notus Canal is a concrete frame carrying STC7158;COMMERCIAL over Notus Canal in Canyon County, Idaho. It was built in 2010, so it is 15 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 1,500 vehicles a day, roughly 6% of them trucks, projected to reach 2,250 by 2042. The structure is 33 ft (10.1 m) long and 64 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSTC7158;COMMERCIAL
CrossesNotus Canal
LocationIn Caldwell;commercial Wy
RouteCity Street 7158
CountyCanyon County
StateIdaho
Coordinates43.66111, -116.66564
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating101 US tons
Inventory rating60 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length33 ft (10.1 m)
Longest span33 ft (10.1 m)
Deck width64 ft (19.5 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2023)
Projected traffic2,250 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 STC7158;COMMERCIAL over Notus Canal built?

It was built in 2010, making it 15 years old in 2025.

What condition is STC7158;COMMERCIAL over Notus 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 2023.

How much traffic does STC7158;COMMERCIAL over Notus Canal carry?

About 1,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is STC7158;COMMERCIAL over Notus Canal?

The structure is 33 ft (10.1 m) long with a longest span of 33 ft (10.1 m) and a deck 64 ft wide.

Who owns STC7158;COMMERCIAL over Notus Canal?

It is owned by the City or Municipal Highway Agency.