US Bridges

SW Barrows RD over Unnamed Channel

Good

Washington County, Oregon · MP 0.27 · Structure no. 24367 000 00027

Built
2024
1 years old
Condition
Good
inspected August 2024
Type
Culvert
Steel
Length
34 ft
1 main span
Daily traffic
1,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW Barrows RD over Unnamed Channel is a steel culvert carrying SW Barrows RD over Unnamed Channel in Washington County, Oregon. It was built in 2024, so it is 1 years old, younger than the Oregon average of 49.9 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 1,000 vehicles a day, projected to reach 1,050 by 2034. The structure is 34 ft (10.3 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesSW Barrows RD
CrossesUnnamed Channel
LocationMP 0.27
RouteCity Street C0000
CountyWashington County
StateOregon
Coordinates45.43022, -122.8525
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length34 ft (10.3 m)
Longest span34 ft (10.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,050 by 2034
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Barrows RD over Unnamed Channel built?

It was built in 2024, making it 1 years old in 2025.

What condition is SW Barrows RD over Unnamed Channel 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 August 2024.

How much traffic does SW Barrows RD over Unnamed Channel carry?

About 1,000 vehicles per day (2024 count).

How long is SW Barrows RD over Unnamed Channel?

The structure is 34 ft (10.3 m) long with a longest span of 34 ft (10.3 m).

Who owns SW Barrows RD over Unnamed Channel?

It is owned by the City or Municipal Highway Agency.