US Bridges

STC5722;CONKLIN Pk over Rock Creek

Good

Kootenai County, Idaho · 3.5 SE Worley · Structure no. 000000000020430

Built
1962
63 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
210
2023 count
Owner
Local
Other Local Agency

About this bridge

STC5722;CONKLIN Pk over Rock Creek is a concrete frame carrying STC5722;CONKLIN Pk over Rock Creek in Kootenai County, Idaho. It was built in 1962, so it is 63 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 210 vehicles a day, roughly 17% of them trucks, projected to reach 315 by 2042. The structure is 26 ft (7.9 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSTC5722;CONKLIN Pk
CrossesRock Creek
Location3.5 SE Worley
RouteCounty Highway 5722
StateIdaho
Coordinates47.39522, -116.86969
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2023)
Projected traffic315 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 STC5722;CONKLIN Pk over Rock Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is STC5722;CONKLIN Pk over Rock Creek 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 July 2024.

How much traffic does STC5722;CONKLIN Pk over Rock Creek carry?

About 210 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is STC5722;CONKLIN Pk over Rock Creek?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns STC5722;CONKLIN Pk over Rock Creek?

It is owned by the Other Local Agency.