US Bridges

Sunnybrook RD over HWY 064

Fair

Clackamas County, Oregon · 2.4 MI S of Portland Scl · Structure no. 17118 064C01432

Built
2003
22 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
248 ft
2 main spans
Daily traffic
19,910
2022 count
Owner
State
State Highway Agency

About this bridge

Sunnybrook RD over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Sunnybrook RD over HWY 064 in Clackamas County, Oregon. It was built in 2003, so it is 22 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 19,910 vehicles a day, roughly 5% of them trucks, projected to reach 161,800 by 2040. The structure is 248 ft (75.5 m) long and 115 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSunnybrook RD
CrossesHWY 064
Location2.4 MI S of Portland Scl
RouteCity Street 0
StateOregon
Coordinates45.42949, -122.56584
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating28.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length248 ft (75.5 m)
Longest span131 ft (40 m)
Deck width115 ft (35.2 m)
Roadway width96 ft (29.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,910 (2022)
Projected traffic161,800 by 2040
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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 Sunnybrook RD over HWY 064 built?

It was built in 2003, making it 22 years old in 2025.

What condition is Sunnybrook RD 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 Sunnybrook RD over HWY 064 carry?

About 19,910 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Sunnybrook RD over HWY 064?

The structure is 248 ft (75.5 m) long with a longest span of 131 ft (40 m) and a deck 115 ft wide.

Who owns Sunnybrook RD over HWY 064?

It is owned by the State Highway Agency.