US Bridges

Greenwood Loop RD over Colville River

Fair

Stevens County, Washington · 1.02 S JCT SR395 · Structure no. 083933000000000

Built
1963
62 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
147 ft
2 main spans
Daily traffic
527
2017 count
Owner
County
County Highway Agency

About this bridge

Greenwood Loop RD over Colville River is a prestressed concrete stringer/multi-beam or girder carrying Greenwood Loop RD over Colville River in Stevens County, Washington. It was built in 1963, so it is 62 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 527 vehicles a day, roughly 5% of them trucks, projected to reach 850 by 2037. The structure is 147 ft (44.8 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesGreenwood Loop RD
CrossesColville River
Location1.02 S JCT SR395
RouteCounty Highway 93400
Coordinates48.59476, -118.05834
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating52.1 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length147 ft (44.8 m)
Longest span72 ft (21.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic527 (2017)
Projected traffic850 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Greenwood Loop RD over Colville River built?

It was built in 1963, making it 62 years old in 2025.

What condition is Greenwood Loop RD 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 July 2023.

How much traffic does Greenwood Loop RD over Colville River carry?

About 527 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Greenwood Loop RD over Colville River?

The structure is 147 ft (44.8 m) long with a longest span of 72 ft (21.9 m) and a deck 26 ft wide.

Who owns Greenwood Loop RD over Colville River?

It is owned by the County Highway Agency.