US Bridges

2508: Partridge CR over Partridge Creek

Fair

Idaho County, Idaho · Travel East on Big Salmon · Structure no. 000000000L59846

Built
1990
35 years old
Condition
Fair
inspected August 2023
Type
Tee Beam
Wood or Timber
Length
38 ft
1 main span
Daily traffic
4
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

2508: Partridge CR over Partridge Creek is a wood or timber tee beam carrying 2508: Partridge CR over Partridge Creek in Idaho County, Idaho. It was built in 1990, so it is 35 years old, younger 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 4 vehicles a day, projected to reach 4 by 2043. The structure is 38 ft (11.5 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
Carries2508: Partridge CR
CrossesPartridge Creek
LocationTravel East on Big Salmon
RouteFederal Lands Road 0
CountyIdaho County
StateIdaho
Coordinates45.40778, -116.12833
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.9 US tons
Inventory rating38.5 US tons

Structure

Structure typeTee Beam
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span35 ft (10.8 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck1 ft (0.2 m)

Traffic and service

Average daily traffic4 (2023)
Projected traffic4 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 2508: Partridge CR over Partridge Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is 2508: Partridge CR over Partridge Creek 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 August 2023.

How much traffic does 2508: Partridge CR over Partridge Creek carry?

About 4 vehicles per day (2023 count).

How long is 2508: Partridge CR over Partridge Creek?

The structure is 38 ft (11.5 m) long with a longest span of 35 ft (10.8 m) and a deck 16 ft wide.

Who owns 2508: Partridge CR over Partridge Creek?

It is owned by the Bureau of Land Management.