US Bridges

HWY 064 Conn over Bikepath

Fair

Clackamas County, Oregon · 0.5 MI S of Portland Scl · Structure no. 17077 064C01617

Built
1990
35 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
40 ft
1 main span
Daily traffic
8,600
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 064 Conn over Bikepath is a concrete slab carrying HWY 064 Conn over Bikepath in Clackamas 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 8,600 vehicles a day, roughly 5% of them trucks, projected to reach 80,650 by 2040. The structure is 40 ft (12.2 m) long and 37 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHWY 064 Conn
CrossesBikepath
Location0.5 MI S of Portland Scl
RouteState Highway 205
StateOregon
Coordinates45.45633, -122.57382
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,600 (2022)
Projected traffic80,650 by 2040
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY 064 Conn over Bikepath built?

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

What condition is HWY 064 Conn over Bikepath 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 HWY 064 Conn over Bikepath carry?

About 8,600 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is HWY 064 Conn over Bikepath?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns HWY 064 Conn over Bikepath?

It is owned by the State Highway Agency.