US Bridges

Clark Road over Aberdeen Springfield Cnl

Fair

Bingham County, Idaho · 1.3 N. 1.4 E. Moreland · Structure no. 000000000022485

Built
1972
53 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
75 ft
2 main spans
Daily traffic
460
2023 count
Owner
County
County Highway Agency

About this bridge

Clark Road over Aberdeen Springfield Cnl is a prestressed concrete tee beam carrying Clark Road over Aberdeen Springfield Cnl in Bingham County, Idaho. It was built in 1972, so it is 53 years old, older 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 460 vehicles a day, roughly 12% of them trucks, projected to reach 690 by 2042. The structure is 75 ft (22.9 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesClark Road
CrossesAberdeen Springfield Cnl
Location1.3 N. 1.4 E. Moreland
RouteCounty Highway 0
CountyBingham County
StateIdaho
Coordinates43.24222, -112.41525
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length75 ft (22.9 m)
Longest span36 ft (11 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2023)
Projected traffic690 by 2042
Trucks12%
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 Clark Road over Aberdeen Springfield Cnl built?

It was built in 1972, making it 53 years old in 2025.

What condition is Clark Road over Aberdeen Springfield Cnl 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 2023.

How much traffic does Clark Road over Aberdeen Springfield Cnl carry?

About 460 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is Clark Road over Aberdeen Springfield Cnl?

The structure is 75 ft (22.9 m) long with a longest span of 36 ft (11 m) and a deck 30 ft wide.

Who owns Clark Road over Aberdeen Springfield Cnl?

It is owned by the County Highway Agency.