US Bridges

Weidler ST over HWY 001

Fair

Multnomah County, Oregon · 0.8 MI N of Burnside Br · Structure no. 08575 001 30229

Built
1963
62 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete Continuous
Length
148 ft
3 main spans
Daily traffic
16,994
2010 count
Owner
State
State Highway Agency

About this bridge

Weidler ST over HWY 001 is a concrete continuous tee beam carrying Weidler ST over HWY 001 in Multnomah County, Oregon. It was built in 1963, so it is 62 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 16,994 vehicles a day, roughly 1% of them trucks, projected to reach 32,388 by 2030. The structure is 148 ft (45.1 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWeidler ST
CrossesHWY 001
Location0.8 MI N of Burnside Br
RouteCity Street 0
StateOregon
Coordinates45.53439, -122.66624
Functional classUrban Other Principal 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.1 US tons
Inventory rating20.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length148 ft (45.1 m)
Longest span52 ft (15.8 m)
Deck width60 ft (18.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,994 (2010)
Projected traffic32,388 by 2030
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Weidler ST over HWY 001 built?

It was built in 1963, making it 62 years old in 2025.

What condition is Weidler ST over HWY 001 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 February 2023.

How much traffic does Weidler ST over HWY 001 carry?

About 16,994 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Weidler ST over HWY 001?

The structure is 148 ft (45.1 m) long with a longest span of 52 ft (15.8 m) and a deck 60 ft wide.

Who owns Weidler ST over HWY 001?

It is owned by the State Highway Agency.