US Bridges

Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl

Fair

Canyon County, Idaho · 1.2 S. 3.2 E. Notus · Structure no. 000000000027280

Built
1979
46 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
250
2023 count
Owner
Local
Other Local Agency

About this bridge

Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl is a prestressed concrete tee beam carrying Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl in Canyon County, Idaho. It was built in 1979, so it is 46 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 250 vehicles a day, projected to reach 375 by 2042. The structure is 32 ft (9.8 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStc 3905;WAGNER RD
CrossesFarmers Coop Sebree Cnl
Location1.2 S. 3.2 E. Notus
RouteCounty Highway 3905
StateIdaho
Coordinates43.70597, -116.73317
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.
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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic375 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$348,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl built?

It was built in 1979, making it 46 years old in 2025.

What condition is Stc 3905;WAGNER 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 2023.

How much traffic does Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl carry?

About 250 vehicles per day (2023 count).

How long is Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 32 ft wide.

Who owns Stc 3905;WAGNER RD over Farmers Coop Sebree Cnl?

It is owned by the Other Local Agency.