US Bridges

STC1842;RISING Rvr over Aberdeen Springfield Cnl

Fair

Bingham County, Idaho · 5.0 N. 1.0 E. Blackfoot · Structure no. 000000000022276

Built
1993
32 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
75 ft
2 main spans
Daily traffic
560
2023 count
Owner
County
County Highway Agency

About this bridge

STC1842;RISING Rvr over Aberdeen Springfield Cnl is a concrete continuous slab carrying STC1842;RISING Rvr over Aberdeen Springfield Cnl in Bingham County, Idaho. It was built in 1993, so it is 32 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 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 560 vehicles a day, roughly 24% of them trucks, projected to reach 840 by 2042. The structure is 75 ft (22.9 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSTC1842;RISING Rvr
CrossesAberdeen Springfield Cnl
Location5.0 N. 1.0 E. Blackfoot
RouteCounty Highway 1842
CountyBingham County
StateIdaho
Coordinates43.26136, -112.32622
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry7: Better than present minimum 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 typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span36 ft (11 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic560 (2023)
Projected traffic840 by 2042
Trucks24%
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 STC1842;RISING Rvr over Aberdeen Springfield Cnl built?

It was built in 1993, making it 32 years old in 2025.

What condition is STC1842;RISING Rvr 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 March 2023.

How much traffic does STC1842;RISING Rvr over Aberdeen Springfield Cnl carry?

About 560 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is STC1842;RISING Rvr 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 40 ft wide.

Who owns STC1842;RISING Rvr over Aberdeen Springfield Cnl?

It is owned by the County Highway Agency.