US Bridges

Stark ST over HWY 064

Fair

Multnomah County, Oregon · 6.0 MI S Ore-Wash Line · Structure no. 13522 064 02062

Built
1979
46 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
266 ft
2 main spans
Daily traffic
16,899
2022 count
Owner
State
State Highway Agency

About this bridge

Stark ST over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Stark ST over HWY 064 in Multnomah County, Oregon. It was built in 1979, so it is 46 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 16,899 vehicles a day, roughly 7% of them trucks, projected to reach 76,400 by 2040. The structure is 266 ft (81.1 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesStark ST
CrossesHWY 064
Location6.0 MI S Ore-Wash Line
RouteCity Street 0
CountyMultnomah County
StateOregon
Coordinates45.51904, -122.56539
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating51.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length266 ft (81.1 m)
Longest span137 ft (41.8 m)
Deck width52 ft (16 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,899 (2022)
Projected traffic76,400 by 2040
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$3.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stark ST over HWY 064 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Stark ST over HWY 064 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 March 2023.

How much traffic does Stark ST over HWY 064 carry?

About 16,899 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Stark ST over HWY 064?

The structure is 266 ft (81.1 m) long with a longest span of 137 ft (41.8 m) and a deck 52 ft wide.

Who owns Stark ST over HWY 064?

It is owned by the State Highway Agency.