US Bridges

Campus Drive over Parking Garage

GoodPosted for load

Multnomah County, Oregon · Ohsu · Structure no. 21764 000 00000

Built
2004
21 years old
Condition
Good
inspected November 2023
Type
Slab
Prestressed Concrete
Length
444 ft
23 main spans
Daily traffic
1,000
2010 count
Owner
State
Other State Agency

About this bridge

Campus Drive over Parking Garage is a prestressed concrete slab carrying Campus Drive over Parking Garage in Multnomah County, Oregon. It was built in 2004, so it is 21 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. Its operating status is: posted for load restriction.

It carries about 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,200 by 2030. The structure is 444 ft (135.2 m) long and 37 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCampus Drive
CrossesParking Garage
LocationOhsu
RouteCity Street C0000
StateOregon
Coordinates45.50051, -122.6865
Functional classUrban Local

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating24.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans23
Design loadHL 93
Structure length444 ft (135.2 m)
Longest span20 ft (6.1 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2010)
Projected traffic1,200 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Campus Drive over Parking Garage built?

It was built in 2004, making it 21 years old in 2025.

What condition is Campus Drive over Parking Garage 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 November 2023.

How much traffic does Campus Drive over Parking Garage carry?

About 1,000 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Campus Drive over Parking Garage?

The structure is 444 ft (135.2 m) long with a longest span of 20 ft (6.1 m) and a deck 37 ft wide.

Who owns Campus Drive over Parking Garage?

It is owned by the Other State Agency.