US Bridges

STC5750;PINE Creek over Pine Creek

Fair

Shoshone County, Idaho · 3.0 S. Pinehurst · Structure no. 000000000020465

Built
1977
48 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
880
2023 count
Owner
County
County Highway Agency

About this bridge

STC5750;PINE Creek over Pine Creek is a prestressed concrete stringer/multi-beam or girder carrying STC5750;PINE Creek over Pine Creek in Shoshone County, Idaho. It was built in 1977, so it is 48 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.

It carries about 880 vehicles a day, roughly 10% of them trucks, projected to reach 1,320 by 2042. The structure is 96 ft (29.3 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSTC5750;PINE Creek
CrossesPine Creek
Location3.0 S. Pinehurst
RouteCounty Highway 5750
StateIdaho
Coordinates47.49528, -116.24056
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span94 ft (28.7 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic880 (2023)
Projected traffic1,320 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-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$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was STC5750;PINE Creek over Pine Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is STC5750;PINE Creek over Pine 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 July 2024.

How much traffic does STC5750;PINE Creek over Pine Creek carry?

About 880 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is STC5750;PINE Creek over Pine Creek?

The structure is 96 ft (29.3 m) long with a longest span of 94 ft (28.7 m) and a deck 32 ft wide.

Who owns STC5750;PINE Creek over Pine Creek?

It is owned by the County Highway Agency.