US Bridges

Hill Road over Aberdeen Springfield Cnl

Fair

Bingham County, Idaho · 0.3 N. 0.4 W. Pingree · Structure no. 000000000022825

Built
1968
57 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
77 ft
2 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

Hill Road over Aberdeen Springfield Cnl is a prestressed concrete tee beam carrying Hill Road over Aberdeen Springfield Cnl in Bingham County, Idaho. It was built in 1968, so it is 57 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 5 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2039. The structure is 77 ft (23.5 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHill Road
CrossesAberdeen Springfield Cnl
Location0.3 N. 0.4 W. Pingree
RouteCounty Highway 0
StateIdaho
Coordinates43.12041, -112.60198
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length77 ft (23.5 m)
Longest span37 ft (11.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Hill Road over Aberdeen Springfield Cnl built?

It was built in 1968, making it 57 years old in 2025.

What condition is Hill 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 Hill Road over Aberdeen Springfield Cnl carry?

About 200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Hill Road over Aberdeen Springfield Cnl?

The structure is 77 ft (23.5 m) long with a longest span of 37 ft (11.3 m) and a deck 30 ft wide.

Who owns Hill Road over Aberdeen Springfield Cnl?

It is owned by the County Highway Agency.