US Bridges

STC3768;HUBBARD over New York Canal

Good

Ada County, Idaho · 1.8 N 5.1 E Kuna · Structure no. 000000000026126

Built
2013
12 years old
Condition
Good
inspected February 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
123 ft
2 main spans
Daily traffic
1,200
2023 count
Owner
County
County Highway Agency

About this bridge

STC3768;HUBBARD over New York Canal is a prestressed concrete stringer/multi-beam or girder carrying STC3768;HUBBARD over New York Canal in Ada County, Idaho. It was built in 2013, so it is 12 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 1,200 vehicles a day, roughly 9% of them trucks, projected to reach 1,800 by 2042. The structure is 123 ft (37.5 m) long and 56 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSTC3768;HUBBARD
CrossesNew York Canal
Location1.8 N 5.1 E Kuna
RouteCounty Highway 3768
StateIdaho
Coordinates43.51744, -116.31625
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2021
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length123 ft (37.5 m)
Longest span59 ft (17.9 m)
Deck width56 ft (17.1 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2023)
Projected traffic1,800 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was STC3768;HUBBARD over New York Canal built?

It was built in 2013, making it 12 years old in 2025.

What condition is STC3768;HUBBARD over New York 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 2021.

How much traffic does STC3768;HUBBARD over New York Canal carry?

About 1,200 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is STC3768;HUBBARD over New York Canal?

The structure is 123 ft (37.5 m) long with a longest span of 59 ft (17.9 m) and a deck 56 ft wide.

Who owns STC3768;HUBBARD over New York Canal?

It is owned by the County Highway Agency.