north williams avenue traffic operations safety project
TRANSCRIPT
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Stakeholder Advisory Committee Meeting #12
February 7, 2012
Ellen Vanderslice, Project Manager
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
To cover today:
1. Strategies and tools to achieve the top ten safety outcomes
2. North Williams Avenue: Five segments
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
1. Strategies and tools
to achieve the top ten safety outcomes
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Strategies and tools to achieve
safety outcomes
EDUCATION AND ENFORCEMENT
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
“Slow down” education campaign
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect Automated
Enforcement/Photo Radar
Photo from OregonLive.com
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Traditional enforcement
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
“I brake for people” Education campaign
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Crosswalk enforcement action
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
“See and be seen” education campaign
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
“Share the road” campaign
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Bicyclist education and outreach
• “Stay in sight”
• Oregon Pedestrian, Bicyclist and Driver Rules
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Strategies and tools to achieve
safety outcomes
ENGINEERING
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Speed: how fast can you stop?
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Speed reader boards
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Traffic calming/ road narrowing
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Traffic signal progression
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Speed limit changes
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Curb extensions
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
New traffic signal
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Flashing beacons
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Median refuge
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect Increased ped time, or
“leading pedestrian interval” (queue jump)
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Traffic signal changes
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Curb extensions
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Buffered bike lane
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Buffered bike lane with buffer on parking side
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Wide bike lane
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Cycle track
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Bike passing lane
Photo courtesy BikePortland in Portland Bicycle Plan for 2030
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Bike box
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Left-side bike lane
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Two-stage turn box
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Transition of bike lane and right-turn-only lane
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
2. North Williams Avenue:
Five segments
PoyourowConsultingStreet Segments
• Segments:1. Weidler – I-5 On-Ramp2. I-5 On-Ramp to Russell3. Russell to Cook4. Cook to Skidmore5. Skidmore to Killingsworth
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Segment 1Weidler
to I-5 On-Ramp
PoyourowConsulting
Segment 1: Weidler to I‐5 On‐Ramp
N Williams Avenue (northbound), at Broadway
PoyourowConsultingSegment 1: Weidler to I-5 On-Ramp
• Characteristics:– Approximately 420 motor vehicles during peak hour
(Weidler to Broadway)– Approximately 240 bicyclists during peak hour
(Weidler to Broadway)– Three auto lanes– Population = 0– No bus stops
PoyourowConsultingSegment 1: Weidler to I-5 On-Ramp
• Issues:– Busy traffic environment– Serves important traffic delivery function to I-5– High number of heavy vehicles– Queues can back up from I-5 on-ramp
• Opportunities:– Motor vehicle traffic volumes may be low
enough that two travel lanes would be enough, without causing any congestion
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Segment 2I-5 On-Ramp
to Russell
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsultingSegment 2: I-5 On-Ramp to Russell
• Characteristics:– Approximately 700 motor vehicles during peak hour– Approximately 300 bicyclists during peak hour– 52% of vehicles exceed the speed limit, many
neighbor complaints– 3 bus stops (Lines 4 and 44)– Crosswalks at Tillamook and Page used by
vulnerable pedestrians (including school children, and adults with disabilities)
– Light to moderate parking demand– Total populations = 738– Kids under 18 = 97
PoyourowConsultingSegment 2: I-5 On-Ramp to Russell
• Issues Identified:– Motor vehicles speeding– Cyclists passing one another in the auto lane – Bike / bus passing stress– Poor crosswalk compliance
• Opportunities:– Motor vehicle traffic volumes are low enough that
one lane would likely work without congestion, even during p.m. peak hours
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Segment 3Russell
to Cook
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsultingSegment 3: Russell to Cook
• Characteristics:– Approximately 800 motor vehicles during peak hour– Approximately 400 bicyclists during peak hour– 4 bus stops, heavy use (Lines 4, 24 and 44)– Light to moderate parking demand, especially on
west side– Preventable crashes and poor visibility for turns onto
Williams– Total population = 816– Kids under 18 = 108
PoyourowConsultingSegment 3: Russell to Cook
• Issues:• Bike/bus passing• Cyclists passing one another in the auto lane• Very poor visibility for left turns onto Williams• Traffic from Fremont Bridge enters Williams at
Cook
• Opportunities:– Parking demand is relatively low on west side of
street
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Segment 4Cook
to Skidmore
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsultingSegment 4: Cook to Skidmore
• Characteristics:– Heaviest traffic section – approximately 950 to 1,100
motor vehicles during peak hour– Approximately 400 bicyclists during peak hour– Moderate to heavy parking demand– Busy crosswalks, especially at Failing– 5 bus stops (Line 44 only, except 24 at Fremont)– 31% of vehicles exceeding speed limit– Total population = 1,511– Kids under 18 = 257
PoyourowConsultingSegment 4: Cook to Skidmore
• Issues:– Crosswalk visibility and compliance– Visibility for vehicles, bikes, people crossing or turning
onto Williams– Hazards in bike lane (e.g. double-parked cars, delivery
vehicles, open car doors)– Some concern about speeding
• Opportunities:– Developing commercial district– Slowing vehicle speeds would reduce conflicts, stress, and
hazards
• Constraints:– Auto traffic is enough that two travel lanes are likely
needed during peak hour– Parking is heavily used on certain blocks
Nor
th W
illia
ms
Ave
nue
Traf
fic O
pera
tions
Saf
ety
Proj
ect
Segment 5Skidmore
to Killingsworth
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
Segment 5: Skidmore ‐
Killingsworth
N Williams Avenue (northbound), at Alberta
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsulting
PoyourowConsultingSegment 5: Skidmore - Killingsworth
• Characteristics:– Approximately 700 to 850 motor vehicles during
peak hour– 3 bus stops (Line 44)– Moderate parking demand– Busy crosswalk/bike crossing at Going– More residential character– Total population = 1,572– Kids under 18 = 317
PoyourowConsultingSegment 5: Skidmore - Killingsworth
• Issues:– Neighbors concerned about auto speeds– Visibility for traffic turning or crossing at
Going– Intersection geometry and bus operations
are challenging at Alberta
• Opportunities:– Motor vehicle traffic volumes are low
enough that one lane would likely work without congestion, even during p.m. peak hours