US Bridges

Stc 6760;RED Road over Camas Creek

PoorPosted for load

Clark County, Idaho · 8.1 S. 0.4 W. Kilgore · Structure no. 000000000031605

Built
1953
72 years old
Condition
Poor
inspected July 2024
Type
Tee Beam
Prestressed Concrete
Length
45 ft
2 main spans
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

Stc 6760;RED Road over Camas Creek is a prestressed concrete tee beam carrying Stc 6760;RED Road over Camas Creek in Clark County, Idaho. It was built in 1953, so it is 72 years old, older than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 200 vehicles a day, roughly 5% of them trucks, projected to reach 300 by 2042. The structure is 45 ft (13.7 m) long and 26 ft wide. If it were closed, the detour would be 36 mi (58 km).

CarriesStc 6760;RED Road
CrossesCamas Creek
Location8.1 S. 0.4 W. Kilgore
RouteCounty Highway 6760
StateIdaho
Coordinates44.28875, -111.89342
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28 US tons
Inventory rating17 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span21 ft (6.4 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic300 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36 mi (58 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$304,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stc 6760;RED Road over Camas Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is Stc 6760;RED Road over Camas Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Stc 6760;RED Road over Camas Creek carry?

About 200 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Stc 6760;RED Road over Camas Creek?

The structure is 45 ft (13.7 m) long with a longest span of 21 ft (6.4 m) and a deck 26 ft wide.

Who owns Stc 6760;RED Road over Camas Creek?

It is owned by the County Highway Agency.