US Bridges

NW 1st over B-128B Everett Complex

FairPosted for load

Multnomah County, Oregon · Btwn NW Everett/Nw Glisan · Structure no. 25128B0025B128B

Built
1986
39 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
140 ft
7 main spans
Daily traffic
417
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 1st over B-128B Everett Complex is a concrete continuous slab carrying NW 1st over B-128B Everett Complex in Multnomah County, Oregon. It was built in 1986, so it is 39 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. Its operating status is: posted for load restriction.

It carries about 417 vehicles a day, roughly 1% of them trucks, projected to reach 460 by 2025. The structure is 140 ft (42.7 m) long and 21 ft wide.

Location

Open in Google Maps
CarriesNW 1st
CrossesB-128B Everett Complex
LocationBtwn NW Everett/Nw Glisan
RouteCity Street 9355
CountyMultnomah County
StateOregon
Coordinates45.5255, -122.6716
Functional classUrban Local

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span24 ft (7.3 m)
Deck width21 ft (6.5 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic417 (2020)
Projected traffic460 by 2025
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed—
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$717,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was NW 1st over B-128B Everett Complex built?

It was built in 1986, making it 39 years old in 2025.

What condition is NW 1st over B-128B Everett Complex 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 May 2023.

How much traffic does NW 1st over B-128B Everett Complex carry?

About 417 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is NW 1st over B-128B Everett Complex?

The structure is 140 ft (42.7 m) long with a longest span of 24 ft (7.3 m) and a deck 21 ft wide.

Who owns NW 1st over B-128B Everett Complex?

It is owned by the City or Municipal Highway Agency.