US Bridges

Blue Creek-West over Colville River

Fair

Stevens County, Washington · 00.01 W JCT SR 395 · Structure no. 084254000000000

Built
1957
68 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
737
2024 count
Owner
County
County Highway Agency

About this bridge

Blue Creek-West over Colville River is a concrete continuous slab carrying Blue Creek-West over Colville River in Stevens County, Washington. It was built in 1957, so it is 68 years old, older than the Washington average of 49.8 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 737 vehicles a day, roughly 5% of them trucks, projected to reach 1,200 by 2037. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesBlue Creek-West
CrossesColville River
Location00.01 W JCT SR 395
RouteCounty Highway 93110
Coordinates48.32001, -117.81975
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
Deck8 Very GoodNo problems noted.
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length88 ft (26.8 m)
Longest span36 ft (11 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic737 (2024)
Projected traffic1,200 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$3.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Blue Creek-West over Colville River built?

It was built in 1957, making it 68 years old in 2025.

What condition is Blue Creek-West over Colville River 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 October 2023.

How much traffic does Blue Creek-West over Colville River carry?

About 737 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Blue Creek-West over Colville River?

The structure is 88 ft (26.8 m) long with a longest span of 36 ft (11 m) and a deck 28 ft wide.

Who owns Blue Creek-West over Colville River?

It is owned by the County Highway Agency.