US Bridges

Greenwood Loop over Colville River

Good

Stevens County, Washington · 1.0 S JCT SR 395 · Structure no. 083929000000000

Built
1963
62 years old, rebuilt 2008
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
641
2024 count
Owner
County
County Highway Agency

About this bridge

Greenwood Loop over Colville River is a prestressed concrete stringer/multi-beam or girder carrying Greenwood Loop over Colville River in Stevens County, Washington. It was built in 1963 and reconstructed in 2008, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 641 vehicles a day, roughly 5% of them trucks, projected to reach 850 by 2037. The structure is 58 ft (17.7 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesGreenwood Loop
CrossesColville River
Location1.0 S JCT SR 395
RouteCounty Highway 93400
Coordinates48.59504, -118.05944
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic641 (2024)
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Greenwood Loop over Colville River built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2008.

What condition is Greenwood Loop over Colville River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Greenwood Loop over Colville River carry?

About 641 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Greenwood Loop over Colville River?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.

Who owns Greenwood Loop over Colville River?

It is owned by the County Highway Agency.