US Bridges

Elizabeth Park RD over S.Fk.Coeur Dalene River

Fair

Shoshone County, Idaho · 0.4 S. 1.4 E. Kellogg · Structure no. 000000000030695

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
100 ft
3 main spans
Daily traffic
260
2023 count
Owner
County
County Highway Agency

About this bridge

Elizabeth Park RD over S.Fk.Coeur Dalene River is a concrete stringer/multi-beam or girder carrying Elizabeth Park RD over S.Fk.Coeur Dalene River in Shoshone County, Idaho. It was built in 1968, so it is 57 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 260 vehicles a day, roughly 10% of them trucks, projected to reach 390 by 2039. The structure is 100 ft (30.5 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesElizabeth Park RD
CrossesS.Fk.Coeur Dalene River
Location0.4 S. 1.4 E. Kellogg
RouteCounty Highway 0
CountyShoshone County
StateIdaho
Coordinates47.53111, -116.09253
Functional classRural Local

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.
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 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 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 alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span37 ft (11.3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2023)
Projected traffic390 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$837,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Elizabeth Park RD over S.Fk.Coeur Dalene River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Elizabeth Park RD 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 Elizabeth Park RD over S.Fk.Coeur Dalene River carry?

About 260 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Elizabeth Park RD over S.Fk.Coeur Dalene River?

The structure is 100 ft (30.5 m) long with a longest span of 37 ft (11.3 m) and a deck 33 ft wide.

Who owns Elizabeth Park RD over S.Fk.Coeur Dalene River?

It is owned by the County Highway Agency.