US Bridges

HWY 001 over SW Hood Ave

Fair

Multnomah County, Oregon · 2.7 MI N of Multnomah Bvd · Structure no. 08195 001 29923

Built
1959
66 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Concrete Continuous
Length
214 ft
3 main spans
Daily traffic
112,736
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 001 over SW Hood Ave is a concrete continuous tee beam carrying HWY 001 over SW Hood Ave in Multnomah County, Oregon. It was built in 1959, so it is 66 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 112,736 vehicles a day, roughly 10% of them trucks, projected to reach 120,600 by 2042. The structure is 214 ft (65.1 m) long and 120 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesHWY 001
CrossesSW Hood Ave
Location2.7 MI N of Multnomah Bvd
RouteInterstate 5
CountyMultnomah County
StateOregon
Coordinates45.493, -122.67367
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.9 US tons
Inventory rating21.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length214 ft (65.1 m)
Longest span84 ft (25.7 m)
Deck width120 ft (36.5 m)
Roadway width107 ft (32.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112,736 (2022)
Projected traffic120,600 by 2042
Trucks10%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 HWY 001 over SW Hood Ave built?

It was built in 1959, making it 66 years old in 2025.

What condition is HWY 001 over SW Hood Ave 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 January 2024.

How much traffic does HWY 001 over SW Hood Ave carry?

About 112,736 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is HWY 001 over SW Hood Ave?

The structure is 214 ft (65.1 m) long with a longest span of 84 ft (25.7 m) and a deck 120 ft wide.

Who owns HWY 001 over SW Hood Ave?

It is owned by the State Highway Agency.