US Bridges

Longhaul Road over Longhaul Creek

Good

Idaho County, Idaho · 4.0 N. Grangeville · Structure no. 000000000029191

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
60
2023 count
Owner
Local
Other Local Agency

About this bridge

Longhaul Road over Longhaul Creek is a steel stringer/multi-beam or girder carrying Longhaul Road over Longhaul Creek in Idaho County, Idaho. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 60 vehicles a day, roughly 17% of them trucks, projected to reach 90 by 2042. The structure is 50 ft (15.2 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLonghaul Road
CrossesLonghaul Creek
Location4.0 N. Grangeville
RouteCounty Highway 0
StateIdaho
Coordinates45.98361, -116.11864
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length50 ft (15.2 m)
Longest span48 ft (14.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2023)
Projected traffic90 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Longhaul Road over Longhaul Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Longhaul Road over Longhaul 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 Longhaul Road over Longhaul Creek carry?

About 60 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Longhaul Road over Longhaul Creek?

The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.6 m) and a deck 32 ft wide.

Who owns Longhaul Road over Longhaul Creek?

It is owned by the Other Local Agency.