US Bridges

STC2802;BASELINE R over Soldier Creek

Fair

Camas County, Idaho · 2.0 N. Fairfield · Structure no. 000000000019531

Built
1992
33 years old
Condition
Fair
inspected June 2024
Type
Frame
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
260
2023 count
Owner
County
County Highway Agency

About this bridge

STC2802;BASELINE R over Soldier Creek is a concrete continuous frame carrying STC2802;BASELINE R over Soldier Creek in Camas County, Idaho. It was built in 1992, so it is 33 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 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 260 vehicles a day, roughly 8% of them trucks, projected to reach 390 by 2042. The structure is 34 ft (10.4 m) long and 34 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSTC2802;BASELINE R
CrossesSoldier Creek
Location2.0 N. Fairfield
RouteCounty Highway 2802
StateIdaho
Coordinates43.36972, -114.78914
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span16 ft (5 m)
Deck width34 ft (10.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2023)
Projected traffic390 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 STC2802;BASELINE R over Soldier Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is STC2802;BASELINE R over Soldier 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 June 2024.

How much traffic does STC2802;BASELINE R over Soldier Creek carry?

About 260 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is STC2802;BASELINE R over Soldier Creek?

The structure is 34 ft (10.4 m) long with a longest span of 16 ft (5 m) and a deck 34 ft wide.

Who owns STC2802;BASELINE R over Soldier Creek?

It is owned by the County Highway Agency.