US Bridges

Shelton Cemetry RD over Eagle Rock Canal

Fair

Bonneville County, Idaho · 1.0 S. 1.0 W. Ririe · Structure no. 000000000031071

Built
1991
34 years old
Condition
Fair
inspected November 2024
Type
Frame
Concrete
Length
46 ft
1 main span
Daily traffic
1,700
2023 count
Owner
County
County Highway Agency

About this bridge

Shelton Cemetry RD over Eagle Rock Canal is a concrete frame carrying Shelton Cemetry RD over Eagle Rock Canal in Bonneville County, Idaho. It was built in 1991, so it is 34 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 1,700 vehicles a day, roughly 1% of them trucks, projected to reach 2,550 by 2042. The structure is 46 ft (14 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesShelton Cemetry RD
CrossesEagle Rock Canal
Location1.0 S. 1.0 W. Ririe
RouteCounty Highway 0
CountyBonneville County
StateIdaho
Coordinates43.61236, -111.79542
Functional classRural Local

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2023)
Projected traffic2,550 by 2042
Trucks1%
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 Shelton Cemetry RD over Eagle Rock Canal built?

It was built in 1991, making it 34 years old in 2025.

What condition is Shelton Cemetry RD over Eagle Rock 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 November 2024.

How much traffic does Shelton Cemetry RD over Eagle Rock Canal carry?

About 1,700 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Shelton Cemetry RD over Eagle Rock Canal?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 48 ft wide.

Who owns Shelton Cemetry RD over Eagle Rock Canal?

It is owned by the County Highway Agency.