US Bridges

SW Basalt Cr. Pkwy over Pwrr

Fair

Washington County, Oregon · MP 0.445 · Structure no. 22383 000 00045

Built
2015
10 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
1,831
2016 count
Owner
County
County Highway Agency

About this bridge

SW Basalt Cr. Pkwy over Pwrr is a prestressed concrete box beam or girders - multiple carrying SW Basalt Cr. Pkwy over Pwrr in Washington County, Oregon. It was built in 2015, so it is 10 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 1,831 vehicles a day, roughly 5% of them trucks, projected to reach 1,831 by 2036. The structure is 100 ft (30.5 m) long and 88 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesSW Basalt Cr. Pkwy
CrossesPwrr
LocationMP 0.445
RouteCounty Highway C0000
CountyWashington County
StateOregon
Coordinates45.34656, -122.79445
Functional classUrban 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.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length100 ft (30.5 m)
Longest span100 ft (30.5 m)
Deck width88 ft (26.7 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,831 (2016)
Projected traffic1,831 by 2036
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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 SW Basalt Cr. Pkwy over Pwrr built?

It was built in 2015, making it 10 years old in 2025.

What condition is SW Basalt Cr. Pkwy over Pwrr 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 SW Basalt Cr. Pkwy over Pwrr carry?

About 1,831 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is SW Basalt Cr. Pkwy over Pwrr?

The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 88 ft wide.

Who owns SW Basalt Cr. Pkwy over Pwrr?

It is owned by the County Highway Agency.