US Bridges

Stc 5755;DIVISION over S.Fk.Coeur Dalene River

Fair

Shoshone County, Idaho · In Kellogg;division ST · Structure no. 000000000020545

Built
1983
42 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
114 ft
2 main spans
Daily traffic
1,300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stc 5755;DIVISION over S.Fk.Coeur Dalene River is a prestressed concrete stringer/multi-beam or girder carrying Stc 5755;DIVISION over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 1983, so it is 42 years old, younger 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 6 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 1,300 vehicles a day, roughly 17% of them trucks, projected to reach 1,950 by 2042. The structure is 114 ft (34.7 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesStc 5755;DIVISION
CrossesS.Fk.Coeur Dalene River
LocationIn Kellogg;division ST
RouteCounty Highway 5755
CountyShoshone County
StateIdaho
Coordinates47.53706, -116.12047
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating26 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span59 ft (18 m)
Deck width54 ft (16.6 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2023)
Projected traffic1,950 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Stc 5755;DIVISION over S.Fk.Coeur Dalene River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Stc 5755;DIVISION over S.Fk.Coeur Dalene River 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 October 2023.

How much traffic does Stc 5755;DIVISION over S.Fk.Coeur Dalene River carry?

About 1,300 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Stc 5755;DIVISION over S.Fk.Coeur Dalene River?

The structure is 114 ft (34.7 m) long with a longest span of 59 ft (18 m) and a deck 54 ft wide.

Who owns Stc 5755;DIVISION over S.Fk.Coeur Dalene River?

It is owned by the City or Municipal Highway Agency.