US Bridges

NE 33rd Ave over B-83 X Old Marine DR Row

Fair

Multnomah County, Oregon · NE 33rd S of Marine DR · Structure no. 25T11 000 00193

Built
1961
64 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
111 ft
3 main spans
Daily traffic
6,073
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE 33rd Ave over B-83 X Old Marine DR Row is a concrete continuous tee beam carrying NE 33rd Ave over B-83 X Old Marine DR Row in Multnomah County, Oregon. It was built in 1961, so it is 64 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 6,073 vehicles a day, roughly 5% of them trucks, projected to reach 6,698 by 2025. The structure is 111 ft (33.8 m) long and 38 ft wide.

CarriesNE 33rd Ave
CrossesB-83 X Old Marine DR Row
LocationNE 33rd S of Marine DR
RouteCounty Highway 9823
StateOregon
Coordinates45.59958, -122.63532
Functional classUrban Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22.8 US tons
Inventory rating17.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length111 ft (33.8 m)
Longest span44 ft (13.4 m)
Deck width38 ft (11.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,073 (2020)
Projected traffic6,698 by 2025
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 NE 33rd Ave over B-83 X Old Marine DR Row built?

It was built in 1961, making it 64 years old in 2025.

What condition is NE 33rd Ave over B-83 X Old Marine DR Row 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 July 2024.

How much traffic does NE 33rd Ave over B-83 X Old Marine DR Row carry?

About 6,073 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is NE 33rd Ave over B-83 X Old Marine DR Row?

The structure is 111 ft (33.8 m) long with a longest span of 44 ft (13.4 m) and a deck 38 ft wide.

Who owns NE 33rd Ave over B-83 X Old Marine DR Row?

It is owned by the City or Municipal Highway Agency.