US Bridges

STC3907; Deinhard over N. Fk. Payette River

Good

Valley County, Idaho · In Mccall · Structure no. 000000000020073

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
279 ft
3 main spans
Daily traffic
3,500
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

STC3907; Deinhard over N. Fk. Payette River is a prestressed concrete continuous stringer/multi-beam or girder carrying STC3907; Deinhard over N. Fk. Payette River in Valley County, Idaho. It was built in 2005, so it is 20 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,500 vehicles a day, roughly 19% of them trucks, projected to reach 5,250 by 2042. The structure is 279 ft (85 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSTC3907; Deinhard
CrossesN. Fk. Payette River
LocationIn Mccall
RouteCity Street 3907
CountyValley County
StateIdaho
Coordinates44.89794, -116.11383
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.9 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length279 ft (85 m)
Longest span148 ft (45.1 m)
Deck width53 ft (16.2 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2023)
Projected traffic5,250 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 STC3907; Deinhard over N. Fk. Payette River built?

It was built in 2005, making it 20 years old in 2025.

What condition is STC3907; Deinhard over N. Fk. Payette River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does STC3907; Deinhard over N. Fk. Payette River carry?

About 3,500 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is STC3907; Deinhard over N. Fk. Payette River?

The structure is 279 ft (85 m) long with a longest span of 148 ft (45.1 m) and a deck 53 ft wide.

Who owns STC3907; Deinhard over N. Fk. Payette River?

It is owned by the City or Municipal Highway Agency.