US Bridges

Scott Rd; W 100 S over Aberdeen Springfield Cnl

PoorPosted for load

Bingham County, Idaho · 0.5 S. 0.9 W. Rockford · Structure no. 000000000023060

Built
1964
61 years old
Condition
Poor
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
92 ft
2 main spans
Daily traffic
190
2023 count
Owner
County
County Highway Agency

About this bridge

Scott Rd; W 100 S over Aberdeen Springfield Cnl is a prestressed concrete tee beam carrying Scott Rd; W 100 S over Aberdeen Springfield Cnl in Bingham County, Idaho. It was built in 1964, so it is 61 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 190 vehicles a day, roughly 6% of them trucks, projected to reach 285 by 2042. The structure is 92 ft (28 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesScott Rd; W 100 S
CrossesAberdeen Springfield Cnl
Location0.5 S. 0.9 W. Rockford
RouteCounty Highway 0
StateIdaho
Coordinates43.18278, -112.55144
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadH 20
Structure length92 ft (28 m)
Longest span45 ft (13.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2023)
Projected traffic285 by 2042
Trucks6%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$831,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Scott Rd; W 100 S over Aberdeen Springfield Cnl built?

It was built in 1964, making it 61 years old in 2025.

What condition is Scott Rd; W 100 S over Aberdeen Springfield Cnl in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Scott Rd; W 100 S over Aberdeen Springfield Cnl carry?

About 190 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Scott Rd; W 100 S over Aberdeen Springfield Cnl?

The structure is 92 ft (28 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.

Who owns Scott Rd; W 100 S over Aberdeen Springfield Cnl?

It is owned by the County Highway Agency.