US Bridges

HWY 064 (I-205 Sb) over Airport Way

Fair

Multnomah County, Oregon · 1.8 MI S Ore-Wash Line · Structure no. 13507A064 02475

Built
1981
44 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
198 ft
1 main span
Daily traffic
74,468
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 064 (I-205 Sb) over Airport Way is a prestressed concrete box beam or girders - multiple carrying HWY 064 (I-205 Sb) over 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 74,468 vehicles a day, roughly 6% of them trucks, projected to reach 101,800 by 2042. The structure is 198 ft (60.4 m) long and 75 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesHWY 064 (I-205 Sb)
CrossesAirport Way
Location1.8 MI S Ore-Wash Line
RouteInterstate 205
CountyMultnomah County
StateOregon
Coordinates45.57113, -122.54989
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating31.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length198 ft (60.4 m)
Longest span160 ft (48.8 m)
Deck width75 ft (22.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic74,468 (2022)
Projected traffic101,800 by 2042
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$2.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY 064 (I-205 Sb) over Airport Way built?

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

What condition is HWY 064 (I-205 Sb) over 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 Sb) over Airport Way carry?

About 74,468 vehicles per day (2022 count), of which roughly 6% are trucks.

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

The structure is 198 ft (60.4 m) long with a longest span of 160 ft (48.8 m) and a deck 75 ft wide.

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

It is owned by the State Highway Agency.