US Bridges

Deadwd.-Sct.Mt.Rd. over East Big Pine Creek

Good

Boise County, Idaho · 4 MI NE Danskin · Structure no. 040206000011517

Built
2007
18 years old
Condition
Good
inspected October 2024
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
15
2018 count
Owner
Federal
U.S. Forest Service

About this bridge

Deadwd.-Sct.Mt.Rd. over East Big Pine Creek is a wood or timber slab carrying Deadwd.-Sct.Mt.Rd. over East Big Pine Creek in Boise County, Idaho. It was built in 2007, so it is 18 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 15 vehicles a day, projected to reach 22 by 2045. The structure is 24 ft (7.3 m) long and 16 ft wide. If it were closed, the detour would be 82 mi (132 km).

CarriesDeadwd.-Sct.Mt.Rd.
CrossesEast Big Pine Creek
Location4 MI NE Danskin
RouteFederal Lands Road 555
StateIdaho
Coordinates44.09575, -115.75814
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.3 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHL 93
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2018)
Projected traffic22 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed82 mi (132 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 Deadwd.-Sct.Mt.Rd. over East Big Pine Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Deadwd.-Sct.Mt.Rd. over East Big Pine 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 Deadwd.-Sct.Mt.Rd. over East Big Pine Creek carry?

About 15 vehicles per day (2018 count).

How long is Deadwd.-Sct.Mt.Rd. over East Big Pine Creek?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 16 ft wide.

Who owns Deadwd.-Sct.Mt.Rd. over East Big Pine Creek?

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