US Bridges

Landmark/Stanley over Bear Valley Creek

FairPosted for load

Valley County, Idaho · 7N 14E Deadwood Res · Structure no. 000000000033820

Built
1961
64 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
88 ft
3 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

Landmark/Stanley over Bear Valley Creek is a wood or timber stringer/multi-beam or girder carrying Landmark/Stanley over Bear Valley Creek in Valley County, Idaho. It was built in 1961, so it is 64 years old, older 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. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 50% of them trucks, projected to reach 45 by 2042. The structure is 88 ft (26.8 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesLandmark/Stanley
CrossesBear Valley Creek
Location7N 14E Deadwood Res
RouteCounty Highway 0
StateIdaho
Coordinates44.41119, -115.37244
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating28 US tons
Inventory rating14 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic45 by 2042
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway 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 Landmark/Stanley over Bear Valley Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Landmark/Stanley over Bear Valley 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 2024.

How much traffic does Landmark/Stanley over Bear Valley Creek carry?

About 30 vehicles per day (2023 count), of which roughly 50% are trucks.

How long is Landmark/Stanley over Bear Valley Creek?

The structure is 88 ft (26.8 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns Landmark/Stanley over Bear Valley Creek?

It is owned by the County Highway Agency.