US Bridges

Greener Road over E Fk Dairy Creek

Fair

Washington County, Oregon · 0005 MI E Dairy Creek RD · Structure no. 20437 058900004

Built
2006
19 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
156
2020 count
Owner
County
County Highway Agency

About this bridge

Greener Road over E Fk Dairy Creek is a prestressed concrete box beam or girders - multiple carrying Greener Road over E Fk Dairy Creek in Washington County, Oregon. It was built in 2006, so it is 19 years old, younger than the Oregon average of 49.9 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 156 vehicles a day, projected to reach 176 by 2025. The structure is 82 ft (25 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesGreener Road
CrossesE Fk Dairy Creek
Location0005 MI E Dairy Creek RD
RouteCounty Highway C0589
CountyWashington County
StateOregon
Coordinates45.73114, -123.06654
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating29.3 US tons
Inventory rating22.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadOther
Structure length82 ft (25 m)
Longest span82 ft (25 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2020)
Projected traffic176 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Greener Road over E Fk Dairy Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Greener Road over E Fk Dairy 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 July 2024.

How much traffic does Greener Road over E Fk Dairy Creek carry?

About 156 vehicles per day (2020 count).

How long is Greener Road over E Fk Dairy Creek?

The structure is 82 ft (25 m) long with a longest span of 82 ft (25 m) and a deck 36 ft wide.

Who owns Greener Road over E Fk Dairy Creek?

It is owned by the County Highway Agency.