US Bridges

I-5 (hwy 001) SB over UPRR

Fair

Multnomah County, Oregon · 0.2 MI N of Burnside Br · Structure no. S8588E001 30170

Built
1963
62 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
2,251 ft
22 main spans
Daily traffic
37,821
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) SB over UPRR is a steel stringer/multi-beam or girder carrying I-5 (hwy 001) SB over UPRR 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 37,821 vehicles a day, roughly 8% of them trucks, projected to reach 40,000 by 2042. The structure is 2,251 ft (686.1 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesI-5 (hwy 001) SB
CrossesUPRR
Location0.2 MI N of Burnside Br
RouteInterstate 5
CountyMultnomah County
StateOregon
Coordinates45.52694, -122.66539
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating24.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans22 (+2 approach)
Design loadHS 20
Structure length2,251 ft (686.1 m)
Longest span215 ft (65.5 m)
Deck width35 ft (10.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic37,821 (2022)
Projected traffic40,000 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.9 mi (3 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 I-5 (hwy 001) SB over UPRR built?

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

What condition is I-5 (hwy 001) SB over UPRR 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 2025.

How much traffic does I-5 (hwy 001) SB over UPRR carry?

About 37,821 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is I-5 (hwy 001) SB over UPRR?

The structure is 2,251 ft (686.1 m) long with a longest span of 215 ft (65.5 m) and a deck 35 ft wide.

Who owns I-5 (hwy 001) SB over UPRR?

It is owned by the State Highway Agency.