US Bridges

Holgate Blvd over HWY 064

Fair

Multnomah County, Oregon · 7.9 MI N Clackamas River · Structure no. 13533 064 01862

Built
1978
47 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
295 ft
3 main spans
Daily traffic
148,453
2020 count
Owner
State
State Highway Agency

About this bridge

Holgate Blvd over HWY 064 is a prestressed concrete continuous box beam or girders - multiple carrying Holgate Blvd over HWY 064 in Multnomah County, Oregon. It was built in 1978, so it is 47 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 148,453 vehicles a day, roughly 10% of them trucks, projected to reach 190,300 by 2040. The structure is 295 ft (89.9 m) long and 84 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHolgate Blvd
CrossesHWY 064
Location7.9 MI N Clackamas River
RouteCity Street 0
StateOregon
Coordinates45.48999, -122.56605
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 rating36 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length295 ft (89.9 m)
Longest span134 ft (40.8 m)
Deck width84 ft (25.7 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic148,453 (2020)
Projected traffic190,300 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 Holgate Blvd over HWY 064 built?

It was built in 1978, making it 47 years old in 2025.

What condition is Holgate Blvd 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 Holgate Blvd over HWY 064 carry?

About 148,453 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Holgate Blvd over HWY 064?

The structure is 295 ft (89.9 m) long with a longest span of 134 ft (40.8 m) and a deck 84 ft wide.

Who owns Holgate Blvd over HWY 064?

It is owned by the State Highway Agency.