US Bridges

Stc 7233;ROOSEVELT over Ridenbaugh Canal

Good

Ada County, Idaho · Roosevelt St. at Cassia · Structure no. 000000000021390

Built
1990
35 years old
Condition
Good
inspected February 2022
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
5,700
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 7233;ROOSEVELT over Ridenbaugh Canal is a concrete frame carrying Stc 7233;ROOSEVELT over Ridenbaugh Canal in Ada County, Idaho. It was built in 1990, so it is 35 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 5,700 vehicles a day, roughly 4% of them trucks, projected to reach 8,550 by 2042. The structure is 32 ft (9.8 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStc 7233;ROOSEVELT
CrossesRidenbaugh Canal
LocationRoosevelt St. at Cassia
RouteCity Street 7233
StateIdaho
Coordinates43.59667, -116.23361
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width52 ft (16 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2023)
Projected traffic8,550 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 7233;ROOSEVELT over Ridenbaugh Canal built?

It was built in 1990, making it 35 years old in 2025.

What condition is Stc 7233;ROOSEVELT 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 Stc 7233;ROOSEVELT over Ridenbaugh Canal carry?

About 5,700 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Stc 7233;ROOSEVELT over Ridenbaugh Canal?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 52 ft wide.

Who owns Stc 7233;ROOSEVELT over Ridenbaugh Canal?

It is owned by the County Highway Agency.