US Bridges

SW 130 Avenue over Summer Creek

Good

Washington County, Oregon · 0.3 MI S of Scholls Fy RD · Structure no. 21079 000 00000

Built
1996
29 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
636
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW 130 Avenue over Summer Creek is a prestressed concrete slab carrying SW 130 Avenue over Summer Creek in Washington County, Oregon. It was built in 1996, so it is 29 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 636 vehicles a day, roughly 5% of them trucks, projected to reach 702 by 2025. The structure is 74 ft (22.5 m) long and 48 ft wide.

CarriesSW 130 Avenue
CrossesSummer Creek
Location0.3 MI S of Scholls Fy RD
RouteCity Street 0
StateOregon
Coordinates45.43892, -122.81074
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length74 ft (22.5 m)
Longest span74 ft (22.5 m)
Deck width48 ft (14.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic636 (2020)
Projected traffic702 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 130 Avenue over Summer Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is SW 130 Avenue over Summer Creek 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 130 Avenue over Summer Creek carry?

About 636 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is SW 130 Avenue over Summer Creek?

The structure is 74 ft (22.5 m) long with a longest span of 74 ft (22.5 m) and a deck 48 ft wide.

Who owns SW 130 Avenue over Summer Creek?

It is owned by the City or Municipal Highway Agency.