US Bridges

Belmont ST over Or 99E (hwy 001E)

FairPosted for load

Multnomah County, Oregon · East End Morrison Br · Structure no. 02758A935000000

Built
1958
67 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,733 ft
27 main spans
Daily traffic
31,139
2020 count
Owner
County
County Highway Agency

About this bridge

Belmont ST over Or 99E (hwy 001E) is a steel continuous stringer/multi-beam or girder carrying Belmont ST over Or 99E (hwy 001E) in Multnomah County, Oregon. It was built in 1958, so it is 67 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. Its operating status is: posted for load restriction.

It carries about 31,139 vehicles a day, roughly 10% of them trucks, projected to reach 34,342 by 2025. The structure is 1,733 ft (528.2 m) long and 46 ft wide.

Location

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CarriesBelmont ST
CrossesOr 99E (hwy 001E)
LocationEast End Morrison Br
RouteCity Street 9350
CountyMultnomah County
StateOregon
Coordinates45.51652, -122.66394
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating12.5 US tons
Inventory rating9.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans27
Design loadHS 20
Structure length1,733 ft (528.2 m)
Longest span127 ft (38.7 m)
Deck width46 ft (14 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck15 ft (4.7 m)

Traffic and service

Average daily traffic31,139 (2020)
Projected traffic34,342 by 2025
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$13.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Belmont ST over Or 99E (hwy 001E) built?

It was built in 1958, making it 67 years old in 2025.

What condition is Belmont ST over Or 99E (hwy 001E) 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 Belmont ST over Or 99E (hwy 001E) carry?

About 31,139 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Belmont ST over Or 99E (hwy 001E)?

The structure is 1,733 ft (528.2 m) long with a longest span of 127 ft (38.7 m) and a deck 46 ft wide.

Who owns Belmont ST over Or 99E (hwy 001E)?

It is owned by the County Highway Agency.