US Bridges

Stc 4719;DIXIE RD over S.Fk.Red River

Good

Idaho County, Idaho · 10.6 S. 4.3 E. Elk City · Structure no. 000000000029275

Built
1965
60 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
34 ft
1 main span
Daily traffic
120
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 4719;DIXIE RD over S.Fk.Red River is a wood or timber stringer/multi-beam or girder carrying Stc 4719;DIXIE RD over S.Fk.Red River in Idaho County, Idaho. It was built in 1965, so it is 60 years old, older 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 120 vehicles a day, roughly 9% of them trucks, projected to reach 180 by 2042. The structure is 34 ft (10.4 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesStc 4719;DIXIE RD
CrossesS.Fk.Red River
Location10.6 S. 4.3 E. Elk City
RouteCounty Highway 4719
StateIdaho
Coordinates45.67321, -115.34579
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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating43 US tons
Inventory rating27 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 15
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2023)
Projected traffic180 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$371,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 4719;DIXIE RD over S.Fk.Red River built?

It was built in 1965, making it 60 years old in 2025.

What condition is Stc 4719;DIXIE RD over S.Fk.Red 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 June 2024.

How much traffic does Stc 4719;DIXIE RD over S.Fk.Red River carry?

About 120 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is Stc 4719;DIXIE RD over S.Fk.Red River?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Stc 4719;DIXIE RD over S.Fk.Red River?

It is owned by the County Highway Agency.