US Bridges

STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River

Good

Shoshone County, Idaho · 0.17 S. Enaville · Structure no. 000000000020501

Built
2016
9 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
210 ft
2 main spans
Daily traffic
2,200
2023 count
Owner
County
County Highway Agency

About this bridge

STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River is a prestressed concrete stringer/multi-beam or girder carrying STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 2016, so it is 9 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 2,200 vehicles a day, roughly 30% of them trucks, projected to reach 3,300 by 2042. The structure is 210 ft (64 m) long and 42 ft wide. If it were closed, the detour would be 55.3 mi (89 km).

CarriesSTC5752;CDA Rvr RD
CrossesS.Fk.Coeur Dalene River
Location0.17 S. Enaville
RouteCounty Highway 5752
StateIdaho
Coordinates47.55903, -116.25208
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2022
Inspection intervalevery 48 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length210 ft (64 m)
Longest span105 ft (32 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,200 (2023)
Projected traffic3,300 by 2042
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed55.3 mi (89 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River built?

It was built in 2016, making it 9 years old in 2025.

What condition is STC5752;CDA Rvr RD over S.Fk.Coeur Dalene 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 October 2022.

How much traffic does STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River carry?

About 2,200 vehicles per day (2023 count), of which roughly 30% are trucks.

How long is STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River?

The structure is 210 ft (64 m) long with a longest span of 105 ft (32 m) and a deck 42 ft wide.

Who owns STC5752;CDA Rvr RD over S.Fk.Coeur Dalene River?

It is owned by the County Highway Agency.