US Bridges

Stp 7563;OVERLAND over Ridenbaugh Canal

Good

Ada County, Idaho · 1.2 S. 1.7 W. Meridian · Structure no. 000000000019838

Built
2009
16 years old
Condition
Good
inspected February 2022
Type
Frame
Concrete
Length
24 ft
1 main span
Daily traffic
9,500
2023 count
Owner
County
County Highway Agency

About this bridge

Stp 7563;OVERLAND over Ridenbaugh Canal is a concrete frame carrying Stp 7563;OVERLAND over Ridenbaugh Canal in Ada County, Idaho. It was built in 2009, so it is 16 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 9,500 vehicles a day, projected to reach 14,250 by 2042. The structure is 24 ft (7.3 m) long and 84 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesStp 7563;OVERLAND
CrossesRidenbaugh Canal
Location1.2 S. 1.7 W. Meridian
RouteCounty Highway 7563
CountyAda County
StateIdaho
Coordinates43.58794, -116.42812
Functional classUrban Other Principal Arterial

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 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width84 ft (25.5 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,500 (2023)
Projected traffic14,250 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Stp 7563;OVERLAND over Ridenbaugh Canal built?

It was built in 2009, making it 16 years old in 2025.

What condition is Stp 7563;OVERLAND over Ridenbaugh 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 2022.

How much traffic does Stp 7563;OVERLAND over Ridenbaugh Canal carry?

About 9,500 vehicles per day (2023 count).

How long is Stp 7563;OVERLAND over Ridenbaugh Canal?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 84 ft wide.

Who owns Stp 7563;OVERLAND over Ridenbaugh Canal?

It is owned by the County Highway Agency.