US Bridges

Parkplace Conn over HWY 064

Fair

Clackamas County, Oregon · 1.0 MI N of Oregon City · Structure no. 09750 064C01024

Built
1971
54 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
308 ft
2 main spans
Daily traffic
35,385
2022 count
Owner
State
State Highway Agency

About this bridge

Parkplace Conn over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Parkplace Conn over HWY 064 in Clackamas County, Oregon. It was built in 1971, so it is 54 years old, older 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 35,385 vehicles a day, roughly 8% of them trucks, projected to reach 164,500 by 2040. The structure is 308 ft (93.9 m) long and 81 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesParkplace Conn
CrossesHWY 064
Location1.0 MI N of Oregon City
RouteU.S. Route 205
StateOregon
Coordinates45.37493, -122.58715
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.6 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length308 ft (93.9 m)
Longest span142 ft (43.3 m)
Deck width81 ft (24.6 m)
Roadway width70 ft (21.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,385 (2022)
Projected traffic164,500 by 2040
Trucks8%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5.6 mi (9 km)
TollOn a free road
National Highway SystemYes

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 Parkplace Conn over HWY 064 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Parkplace Conn over HWY 064 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 March 2023.

How much traffic does Parkplace Conn over HWY 064 carry?

About 35,385 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Parkplace Conn over HWY 064?

The structure is 308 ft (93.9 m) long with a longest span of 142 ft (43.3 m) and a deck 81 ft wide.

Who owns Parkplace Conn over HWY 064?

It is owned by the State Highway Agency.