ODOT Region 1 I-205: Johnson Creek Blvd to Glen Jackson Bridge - - PowerPoint PPT Presentation

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ODOT Region 1 I-205: Johnson Creek Blvd to Glen Jackson Bridge Northbound Auxiliary Lane SE Powell Blvd to I-84 Northbound and Southbound Active Traffic Management (ATM) Project Map Schedule Advance Plans: May 31, 2018

SLIDE 1

ODOT – Region 1

I-205: Johnson Creek Blvd to Glen Jackson Bridge

Northbound Auxiliary Lane
SE Powell Blvd to I-84
Northbound and Southbound

Active Traffic Management (ATM)

SLIDE 2

Project Map

SLIDE 3

Schedule

Advance Plans:

May 31, 2018

Permits:
Jul. 27, 2018
Bid Opening:
Nov. 29, 2018
Construction:
Oct. 31, 2019*

* HB2017 Trigger Project with a fixed end date

SLIDE 4

Schedule

SLIDE 5

Closure Restrictions

Standard Ramp Closures
Sunday - Friday morning 9:00 p.m. to 5:00 a.m.
Friday - Saturday morning: 10:00 p.m. to 7:00 a.m.
Saturday - Sunday morning: 10:00 p.m. to 8:00 a.m.
I-84 and Airport Way Ramp Closures
Sunday - Friday morning 10:00 p.m. to 5:00 a.m.
Friday - Saturday morning: 10:00 p.m. to 7:00 a.m.
Saturday - Sunday morning: 10:00 p.m. to 8:00 a.m.
Full Closure or Rolling Closure
Sunday night - Friday morning 11:00 p.m. to 4:30 a.m.
Friday night - Sunday morning: 11:00 p.m. to 6:00 a.m.

SLIDE 6

Aux Lane Closure Options During Construction

SLIDE 7

Close Existing Auxiliary Lane Division to Washington

Improve Construction

Safety

Improve Logistics
Northbound over capacity

during AM 3 hour peak

Auxiliary Lane Closed Exit 21B I-84 WB Exit 21A Glisan St. Exit 20 Start/Washington From Division St From Powell BLVD

SLIDE 8

Open Existing Auxiliary Lane Division to Washington

Maintain Traffic Operations
Logistic Challenges
Reduced Safety
Increased Construction

Time

Auxiliary Lane Open Exit 21B I-84 WB Exit 21A Glisan St. Exit 20 Stark/ Washington From Division St From Powell BLVD

SLIDE 9

Paving Options

SLIDE 10

Traditional Nighttime Closure

Nighttime Lane and Ramp

Closures

Exposure to Traffic
Less Efficient Paving
Potential Higher Cost
Longest Duration

SLIDE 11

Full Northbound Closure

Weekend Closure
NB I-205

Closed Foster to I-84

Improve Safety
Shortest Duration
Local Street Congestion and

Diversion

SLIDE 12

Northbound Express

One Month Closure
Two-Lane Express
Ramps Closed

Foster to I-84

Improve Safety
I-205 Capacity for longer trips

Limits Local Street Impacts

SLIDE 13

Northbound System to System Express

One Month Closure
Two-Lane Express
I-84 WB Exit Open
Some Improved Safety
I-205 Near Capacity
Limited Local Street Diversion

SLIDE 14

Northbound Two-Lane Full Access

Over One Month Closure
Two-Lane Express
All Ramps Open
Limited Improved Safety
I-205 Over Capacity

SLIDE 15

Next Steps

Questions
Follow-up items
Next meeting