US Bridges

HWY 064 (I-205 Co) over I-205 & Airport Way

Fair

Multnomah County, Oregon · 1.8 MI S Ore-Wash Line · Structure no. 13507B064C02479

Built
1981
44 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,105 ft
7 main spans
Daily traffic
13,055
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 064 (I-205 Co) over I-205 & Airport Way is a prestressed concrete continuous box beam or girders - single or spread carrying HWY 064 (I-205 Co) over I-205 & Airport Way in Multnomah County, Oregon. It was built in 1981, so it is 44 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 13,055 vehicles a day, roughly 7% of them trucks, projected to reach 90,950 by 2040. The structure is 1,105 ft (336.8 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesHWY 064 (I-205 Co)
CrossesI-205 & Airport Way
Location1.8 MI S Ore-Wash Line
RouteInterstate 205
CountyMultnomah County
StateOregon
Coordinates45.57143, -122.54968
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.8 US tons
Inventory rating25.4 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length1,105 ft (336.8 m)
Longest span170 ft (51.8 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,055 (2022)
Projected traffic90,950 by 2040
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 HWY 064 (I-205 Co) over I-205 & Airport Way built?

It was built in 1981, making it 44 years old in 2025.

What condition is HWY 064 (I-205 Co) over I-205 & Airport Way 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 2024.

How much traffic does HWY 064 (I-205 Co) over I-205 & Airport Way carry?

About 13,055 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is HWY 064 (I-205 Co) over I-205 & Airport Way?

The structure is 1,105 ft (336.8 m) long with a longest span of 170 ft (51.8 m) and a deck 37 ft wide.

Who owns HWY 064 (I-205 Co) over I-205 & Airport Way?

It is owned by the State Highway Agency.