US Bridges

Park Ck. C.G. Rd. over Clear Creek

Good

Boise County, Idaho · 3 MI N.E. of Lowman Id · Structure no. 040205000001188

Built
1957
68 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
37 ft
1 main span
Daily traffic
25
2018 count
Owner
Federal
U.S. Forest Service

About this bridge

Park Ck. C.G. Rd. over Clear Creek is a wood or timber stringer/multi-beam or girder carrying Park Ck. C.G. Rd. over Clear Creek in Boise County, Idaho. It was built in 1957, so it is 68 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 25 vehicles a day, projected to reach 37 by 2045. The structure is 37 ft (11.3 m) long and 16 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesPark Ck. C.G. Rd.
CrossesClear Creek
Location3 MI N.E. of Lowman Id
RouteFederal Lands Road 582A
StateIdaho
Coordinates44.11744, -115.58194
Functional classRural Local

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span36 ft (11 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2018)
Projected traffic37 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Park Ck. C.G. Rd. over Clear Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Park Ck. C.G. Rd. over Clear 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 October 2024.

How much traffic does Park Ck. C.G. Rd. over Clear Creek carry?

About 25 vehicles per day (2018 count).

How long is Park Ck. C.G. Rd. over Clear Creek?

The structure is 37 ft (11.3 m) long with a longest span of 36 ft (11 m) and a deck 16 ft wide.

Who owns Park Ck. C.G. Rd. over Clear Creek?

It is owned by the U.S. Forest Service.