US Bridges

Burnside ST over HWY 064

Fair

Multnomah County, Oregon · 5.7 MI S Ore-Wash Line · Structure no. 13521 064 02087

Built
1978
47 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
438 ft
3 main spans
Daily traffic
119,382
2020 count
Owner
State
State Highway Agency

About this bridge

Burnside ST over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Burnside ST over HWY 064 in Multnomah County, Oregon. It was built in 1978, so it is 47 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 119,382 vehicles a day, roughly 10% of them trucks, projected to reach 152,800 by 2040. The structure is 438 ft (133.5 m) long and 70 ft wide.

CarriesBurnside ST
CrossesHWY 064
Location5.7 MI S Ore-Wash Line
RouteCity Street 0
StateOregon
Coordinates45.52267, -122.56526
Functional classUrban Collector

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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length438 ft (133.5 m)
Longest span177 ft (53.9 m)
Deck width70 ft (21.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic119,382 (2020)
Projected traffic152,800 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Burnside ST over HWY 064 built?

It was built in 1978, making it 47 years old in 2025.

What condition is Burnside 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 Burnside ST over HWY 064 carry?

About 119,382 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Burnside ST over HWY 064?

The structure is 438 ft (133.5 m) long with a longest span of 177 ft (53.9 m) and a deck 70 ft wide.

Who owns Burnside ST over HWY 064?

It is owned by the State Highway Agency.