US Bridges

STC3868;IVERSON RD over Farmers Coop Sebree Cnl

FairPosted for load

Canyon County, Idaho · 1.9 N. 0.7 W. Notus · Structure no. 000000000027020

Built
1971
54 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
110
2023 count
Owner
Local
Other Local Agency

About this bridge

STC3868;IVERSON RD over Farmers Coop Sebree Cnl is a prestressed concrete tee beam carrying STC3868;IVERSON RD over Farmers Coop Sebree Cnl in Canyon County, Idaho. It was built in 1971, so it is 54 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. Its operating status is: posted for load restriction.

It carries about 110 vehicles a day, projected to reach 165 by 2042. The structure is 29 ft (8.8 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSTC3868;IVERSON RD
CrossesFarmers Coop Sebree Cnl
Location1.9 N. 0.7 W. Notus
RouteCounty Highway 3868
CountyCanyon County
StateIdaho
Coordinates43.75108, -116.81261
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2023)
Projected traffic165 by 2042
Trucks0%
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

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$365,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was STC3868;IVERSON RD over Farmers Coop Sebree Cnl built?

It was built in 1971, making it 54 years old in 2025.

What condition is STC3868;IVERSON RD over Farmers Coop Sebree 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 February 2024.

How much traffic does STC3868;IVERSON RD over Farmers Coop Sebree Cnl carry?

About 110 vehicles per day (2023 count).

How long is STC3868;IVERSON RD over Farmers Coop Sebree Cnl?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns STC3868;IVERSON RD over Farmers Coop Sebree Cnl?

It is owned by the Other Local Agency.