US Bridges

HWY 002 over 181st Ave

Fair

Multnomah County, Oregon · 4.6 MI W of Sandy River · Structure no. 07089A002 01303

Built
1992
33 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
132 ft
1 main span
Daily traffic
92,217
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 002 over 181st Ave is a prestressed concrete stringer/multi-beam or girder carrying HWY 002 over 181st Ave in Multnomah County, Oregon. It was built in 1992, so it is 33 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 92,217 vehicles a day, roughly 9% of them trucks, projected to reach 108,000 by 2042. The structure is 132 ft (40.2 m) long and 131 ft wide.

CarriesHWY 002
Crosses181st Ave
Location4.6 MI W of Sandy River
RouteInterstate 84
StateOregon
Coordinates45.5414, -122.47727
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 rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length132 ft (40.2 m)
Longest span132 ft (40.2 m)
Deck width131 ft (39.8 m)
Roadway width126 ft (38.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,217 (2022)
Projected traffic108,000 by 2042
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 181st Ave built?

It was built in 1992, making it 33 years old in 2025.

What condition is HWY 002 over 181st 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 181st Ave carry?

About 92,217 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is HWY 002 over 181st Ave?

The structure is 132 ft (40.2 m) long with a longest span of 132 ft (40.2 m) and a deck 131 ft wide.

Who owns HWY 002 over 181st Ave?

It is owned by the State Highway Agency.