US Bridges

NF-985;HORDS Ranch over Placer Creek

FairPosted for load

Shoshone County, Idaho · 2.5 S. 1.0 E. Wallace · Structure no. 000000000030990

Built
1960
65 years old, rebuilt 1999
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
24 ft
1 main span
Daily traffic
20
2023 count
Owner
County
County Highway Agency

About this bridge

NF-985;HORDS Ranch over Placer Creek is a wood or timber stringer/multi-beam or girder carrying NF-985;HORDS Ranch over Placer Creek in Shoshone County, Idaho. It was built in 1960 and reconstructed in 1999, so it is 65 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 6 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 30 by 2039. The structure is 24 ft (7.3 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNF-985;HORDS Ranch
CrossesPlacer Creek
Location2.5 S. 1.0 E. Wallace
RouteCounty Highway 0
StateIdaho
Coordinates47.43331, -115.90869
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating34 US tons
Inventory rating24 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 15
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic30 by 2039
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$305,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NF-985;HORDS Ranch over Placer Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1999.

What condition is NF-985;HORDS Ranch over Placer 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 NF-985;HORDS Ranch over Placer Creek carry?

About 20 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is NF-985;HORDS Ranch over Placer 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 NF-985;HORDS Ranch over Placer Creek?

It is owned by the County Highway Agency.