US Bridges

NE 33rd Ave over B-16A X I-84/LT Rail

Fair

Multnomah County, Oregon · 1 Block S of Broadway · Structure no. 07025A000000019

Built
1985
40 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
269 ft
2 main spans
Daily traffic
22,727
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE 33rd Ave over B-16A X I-84/LT Rail is a prestressed concrete slab carrying NE 33rd Ave over B-16A X I-84/LT Rail in Multnomah County, Oregon. It was built in 1985, so it is 40 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 22,727 vehicles a day, roughly 10% of them trucks, projected to reach 23,477 by 2025. The structure is 269 ft (82 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesNE 33rd Ave
CrossesB-16A X I-84/LT Rail
Location1 Block S of Broadway
RouteCity Street 9823
CountyMultnomah County
StateOregon
Coordinates45.53428, -122.63063
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.7 US tons
Inventory rating19 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2 (+2 approach)
Design loadHS 20
Structure length269 ft (82 m)
Longest span83 ft (25.3 m)
Deck width61 ft (18.5 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,727 (2020)
Projected traffic23,477 by 2025
Trucks10%
Lanes on structure4
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

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-16A X I-84/LT Rail built?

It was built in 1985, making it 40 years old in 2025.

What condition is NE 33rd Ave over B-16A X I-84/LT Rail 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 June 2023.

How much traffic does NE 33rd Ave over B-16A X I-84/LT Rail carry?

About 22,727 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is NE 33rd Ave over B-16A X I-84/LT Rail?

The structure is 269 ft (82 m) long with a longest span of 83 ft (25.3 m) and a deck 61 ft wide.

Who owns NE 33rd Ave over B-16A X I-84/LT Rail?

It is owned by the City or Municipal Highway Agency.