US Bridges

HWY 002 over 122nd Ave

Fair

Multnomah County, Oregon · 4.5 MI E of Portland Ecl · Structure no. 07043A002 01008

Built
1990
35 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
172 ft
3 main spans
Daily traffic
111,649
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 002 over 122nd Ave is a prestressed concrete stringer/multi-beam or girder carrying HWY 002 over 122nd Ave in Multnomah County, Oregon. It was built in 1990, so it is 35 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 111,649 vehicles a day, roughly 9% of them trucks, projected to reach 128,900 by 2042. The structure is 172 ft (52.3 m) long and 140 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHWY 002
Crosses122nd Ave
Location4.5 MI E of Portland Ecl
RouteInterstate 84
StateOregon
Coordinates45.54646, -122.53738
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 rating41.1 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length172 ft (52.3 m)
Longest span92 ft (27.9 m)
Deck width140 ft (42.6 m)
Roadway width135 ft (41.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic111,649 (2022)
Projected traffic128,900 by 2042
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was HWY 002 over 122nd Ave built?

It was built in 1990, making it 35 years old in 2025.

What condition is HWY 002 over 122nd Ave 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 April 2023.

How much traffic does HWY 002 over 122nd Ave carry?

About 111,649 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is HWY 002 over 122nd Ave?

The structure is 172 ft (52.3 m) long with a longest span of 92 ft (27.9 m) and a deck 140 ft wide.

Who owns HWY 002 over 122nd Ave?

It is owned by the State Highway Agency.