• Logotype for the Route 40 TPMC project, with icons for busses, pedestrians, traffic signals, construction and roadways.
  • Last updated: April 15, 2024

  • Route 40 Transit‑Plus
    Multimodal Corridor (TPMC)

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  • Welcome
  • Project Overview
  • More About TPMC
  • Review Our Designs
  • Westlake
  • Fremont
  • Ballard
  • North Seattle
  • Next Steps

Review the Route 40 Design Updates

  • Westlake Neighborhood Designs
  • Fremont Neighborhood Designs
  • Ballard Neighborhood Designs
  • North Seattle Area Designs

Review the final designs in the Ballard neighborhood

  • 15th Ave NW and Leary Way NW
  • Leary Ave NW Safety Improvements
  • Leary Ave NW at NW Dock Pl
  • Leary Ave NW, 20th Ave NW, and NW Vernon Pl
  • NW Market St BAT Lanes
15th Ave NW and Leary Way NW

Plan view drawing of 15th Ave NW and Leary Way NW

An aerial graphic shows the intersection of fifteenth Avenue Northwest and Leary Way Northwest. Bus bulbs will be added in both east and westbound directions, and a roadway reconfiguration will occur west of the westbound bus bulb.

Click image to enlarge.

Legend:

1Bus bulbs

2Sidewalk repair and upgraded curb ramps

Cross-Section: 15th Ave NW and Leary Way NW

Streetmix of 15th Ave NW and Leary Way NW

Click image to enlarge.

The existing street layout will remain as it currently is at this intersection. The design includes new bus bulbs in the eastbound and westbound directions, as well as sidewalk repairs and upgraded ADA accessible curb ramps at the intersection.

Overview of improvements
Overview of improvements
  • Maintain the existing street layout on Leary Way NW to maintain mobility for large freight vehicles turning at this intersection
  • Shift the existing westbound Route 40 stop further west and install bus bulbs to prevent the need for Route 40 to pull in and out of general traffic
  • Complete some sidewalk and curb ramp repairs in the area
Why make these updates?
Why make these updates?

The new bus bulbs in this area will increase the safety and predictability of traffic for all travelers. Route 40 buses will be able to make stops in the travel lane and will no longer need to pull in and out of a bus loading zone. This will also help decrease travel times for Route 40. Curb ramp and sidewalk upgrades will increase accessibility and access to transit.

Leary Ave NW Safety Improvements

Cross-Section: Leary Ave NW between 20th Ave NW and 15th Ave NW

Streetmix of Leary Ave Northwest road diet

Click image to enlarge.

On Leary Ave NW between 20th Ave NW and 15th Ave NW, the total number of travel lanes goes from 4 to 3, with a two-way center turn lane. These changes will help improve safety for all travelers along Leary Ave NW by calming traffic.

Why make these updates?
Why make these updates?

Going from 4 to 3 lanes on Leary Ave NW makes lanes wide enough for buses and freight without needing to widen the street. Increasing the width of the lanes will make it easier for buses and freight to travel through the neighborhood. Reducing the number of travel lanes can also calm traffic and reduce travel speeds.

Leary Ave NW at NW Dock Pl

Plan view drawing of Leary Ave NW at NW Dock Pl

An aerial graphic shows the intersection of Leary Ave Northwest and Northwest Dock Street. For both northbound and southbound traffic on Leary Ave Northwest, new bus bulbs will be added. In the two-way center turn lane, short median islands will be added to restrict passing.

Click image to enlarge.

Legend:

1Bus bulbs in both directions

2Small median islands to restrict passing

3New paving

4Two-way center turn lane

Cross-Section: Leary Ave NW at NW Dock Pl

Streetmix of 15th Ave NW at NW Dock Pl

Click image to enlarge.

At this intersection, new bus bulbs will be installed in both directions, along with new paving near the bus stops, and short median islands on Leary Ave NW. This intersection is within the portion of Leary Ave NW going from 4 to 3 lanes.

Overview of improvements
Overview of improvements
  • Install bus bulbs in both directions
  • Small concrete median islands near the Route 40 bus stops
  • New paving in select areas of the street
Why make these updates?
Why make these updates?

New bus bulbs increase the safety and predictability of traffic for all travelers. Route 40 buses will be able to make stops in the travel lane and will no longer need to pull in and out of a bus loading zone. Short median islands will increase safety by preventing people driving from passing buses in the two-way center turn lane.

Leary Ave NW, 20th Ave NW, and NW Vernon Pl

Plan view drawing of Leary Ave NW, 20th Ave NW, and NW Vernon Pl

An aerial graphic shows the intersection of Leary Ave Northwest, Northwest Vernon Place, and twentieth Avenue Northwest. Curb bulbs and bike lanes are added at the intersection. In the northbound direction, a new BAT lane is added. North of the intersection, on Leary Ave Northwest, a new signalized crosswalk is added.

Click image to enlarge.

Legend:

1New Sidewalk

2Install Rectangular Rapid Flashing Beacon (RRFB) and median refuge island

3New pavement

4Northbound BAT lane

5Concrete sidewalk extension

6Bike Lane

7Large concrete sidewalk extension

8New traffic signal

9Right turn, except buses

Cross-Section: Leary Ave NW, 20th Ave NW, and NW Vernon Pl

Streetmix of Leary Ave NW, 20th Ave NW, and NW Vernon Pl

Click image to enlarge.

At Leary Ave NW and 20th Ave NW, changes are proposed to help buses, people driving, and people walking get where they need to go safely. To help increase reliability for Route 40 all day, seven days a week, a new business access and transit (BAT) lane on Leary Ave NW will be added starting north of 20th Ave NW.

Overview of improvements
Overview of improvements
  • Install a new traffic signal for all directions of traffic
  • Construct concrete sidewalk extensions
  • Adjust the location of the southern crosswalk
  • Restrict northbound 20th Ave NW from Ballard Ave NW to right-turn only and construct median islands
  • Install northbound BAT lane
  • Install Rectangular Rapid Flashing Beacon (RRFB) and median refuge island at the existing marked crosswalk north of this intersection
  • Install a new center turn lane along Leary Ave NW
  • Install new dedicated left-turn lanes at this intersection
  • Extend the 20th Ave NW neighborhood greenway between NW Market St and Ballard Ave NW
Why make these updates?
Why make these updates?

The curb bulbs increase visibility for people waiting to cross at the intersections and reduce the crossing distance between streets. The flashing beacon and median islands enhance safety for people walking. These upgrades will increase reliability of Route 40 as well as access to the bus stop.

The new street layout and traffic signal will also make traveling through this area more predictable and reduce the number of conflicts between all travelers.

The neighborhood greenway extension will also complete a gap in the 20th Ave NW neighborhood greenway between NW Market St and Ballard Ave NW. Currently, the neighborhood greenway only exists on 20th Ave NW north of NW Market St.

NW Market St Business Access and Transit Lanes

Plan view drawing of NW Market St between 24th Ave NW and 22nd Ave NW

An aerial graphic shows the intersection of Northwest Market Street and twenty-second Avenue Northwest. Twenty-four hours, seven days a week a BAT lane will be added in both directions, new sidewalk will be added and the bus bulbs will be extended. The westbound curbside lane of Northwest Market Street, east of twenty-second Avenue Northwest will be right turn only.

Click image to enlarge.

Legend:

1New sidewalk and bus bulb extensions

2Maintain loading zones

3Right turn, except buses

4BAT lanes in both directions

Cross-Section: NW Market St between 24th Ave NW and 22nd Ave NW

Streetmix of Northwest Market Street at twenty-second Avenue Northwest

Click image to enlarge.

A BAT lane will be added in each direction on NW Market St between 24th Ave NW and 22nd Ave NW.

Overview of improvements
Overview of improvements
  • Install BAT lanes in both directions
  • Extend bus bulbs to accommodate three buses at a time
  • Convert the curbside lane on Leary Ave NW to a right-turn only lane onto eastbound NW Market St
Why make these updates?
Why make these updates?

Upgrades are being made at this intersection to improve Route 40 travel times and reliability. The bus bulb extensions accommodate more buses stopping at the bus stop at one time, reducing delays for bus riders.

 
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    For more information, please contact:
    Route40@seattle.gov | (206) 775-8731

    For additional project information, visit our project webpage:
    www.seattle.gov/transportation/Route40

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