US Bridges

Sma 7531;GROVELAND over Danskin Canal

Fair

Bingham County, Idaho · 1.2 N. 3.0 E. Riverside · Structure no. 000000000022480

Built
1981
44 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
3,000
2023 count
Owner
County
County Highway Agency

About this bridge

Sma 7531;GROVELAND over Danskin Canal is a concrete frame carrying Sma 7531;GROVELAND over Danskin Canal in Bingham County, Idaho. It was built in 1981, so it is 44 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,000 vehicles a day, projected to reach 4,500 by 2042. The structure is 32 ft (9.8 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSma 7531;GROVELAND
CrossesDanskin Canal
Location1.2 N. 3.0 E. Riverside
RouteCounty Highway 7531
StateIdaho
Coordinates43.21528, -112.37581
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 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 width48 ft (14.6 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2023)
Projected traffic4,500 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Sma 7531;GROVELAND over Danskin Canal built?

It was built in 1981, making it 44 years old in 2025.

What condition is Sma 7531;GROVELAND over Danskin Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does Sma 7531;GROVELAND over Danskin Canal carry?

About 3,000 vehicles per day (2023 count).

How long is Sma 7531;GROVELAND over Danskin Canal?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 48 ft wide.

Who owns Sma 7531;GROVELAND over Danskin Canal?

It is owned by the County Highway Agency.