US Bridges

Stc 7012;HILL Road over Dry Creek Canal

Good

Ada County, Idaho · 0.1N 1.2E Eagle · Structure no. 000000000034080

Built
2015
10 years old
Condition
Good
inspected March 2022
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
3,600
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 7012;HILL Road over Dry Creek Canal is a concrete frame carrying Stc 7012;HILL Road over Dry Creek Canal in Ada County, Idaho. It was built in 2015, so it is 10 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 3,600 vehicles a day, projected to reach 5,400 by 2042. The structure is 34 ft (10.4 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesStc 7012;HILL Road
CrossesDry Creek Canal
Location0.1N 1.2E Eagle
RouteCity Street 7012
CountyAda County
StateIdaho
Coordinates43.69561, -116.32992
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span34 ft (10.4 m)
Deck width61 ft (18.7 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2023)
Projected traffic5,400 by 2042
Trucks0%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Stc 7012;HILL Road over Dry Creek Canal built?

It was built in 2015, making it 10 years old in 2025.

What condition is Stc 7012;HILL Road over Dry Creek 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 2022.

How much traffic does Stc 7012;HILL Road over Dry Creek Canal carry?

About 3,600 vehicles per day (2023 count).

How long is Stc 7012;HILL Road over Dry Creek Canal?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.4 m) and a deck 61 ft wide.

Who owns Stc 7012;HILL Road over Dry Creek Canal?

It is owned by the County Highway Agency.