US Bridges

I-84 (hwy 002) WB over NW Graham RD

Good

Multnomah County, Oregon · 0.3 MI W Sandy River · Structure no. 22517 002 01737

Built
2019
6 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
17,246
2022 count
Owner
State
State Highway Agency

About this bridge

I-84 (hwy 002) WB over NW Graham RD is a prestressed concrete box beam or girders - multiple carrying I-84 (hwy 002) WB over NW Graham RD in Multnomah County, Oregon. It was built in 2019, so it is 6 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,246 vehicles a day, roughly 14% of them trucks, projected to reach 22,100 by 2042. The structure is 105 ft (32 m) long and 51 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI-84 (hwy 002) WB
CrossesNW Graham RD
Location0.3 MI W Sandy River
RouteInterstate 84
StateOregon
Coordinates45.5452, -122.39092
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length105 ft (32 m)
Longest span105 ft (32 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,246 (2022)
Projected traffic22,100 by 2042
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 I-84 (hwy 002) WB over NW Graham RD built?

It was built in 2019, making it 6 years old in 2025.

What condition is I-84 (hwy 002) WB over NW Graham RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does I-84 (hwy 002) WB over NW Graham RD carry?

About 17,246 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is I-84 (hwy 002) WB over NW Graham RD?

The structure is 105 ft (32 m) long with a longest span of 105 ft (32 m) and a deck 51 ft wide.

Who owns I-84 (hwy 002) WB over NW Graham RD?

It is owned by the State Highway Agency.