region 4 - mobility presentation 7-12-2018 document...2018/06/07 · region 4 - mobility...
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REGION 4 - MOBILITY PRESENTATION
7-12-2018
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PROJECTS TO DISCUSS
1. OR140: Brett Way Extension (KFalls – K18731)
• OR140/Homedale Rd Roundabout – ROS
2. 2019 Construction Work Zone Impacts
• I-84: Swanson Canyon – Arlington (K20274)
• Region 4 ITS (K20551)
3. ORS 366.215 Impacts
• Warm Springs Safety Corridor (K19640)
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OR140: Brett Way Extension (Kfalls) (K18731)
OR140/Homedale Road Roundabout
GOAL: Improve safety for all users, including freight at the
intersection and provide access to industrial land south of OR140.
Update from May 2017 MCTD Stakeholder Meeting:
• Conceptual Drawing of Proposed Single Lane Roundabout
• Proposed Single Lane Roundabout compared to
US20/Barclay and OR126/Tom McCall Roundabouts
• Design and Accommodation Vehicles
Over-dimension Load Routes: US97/OR39/Cross Rd
• Concept Drawings with WB-67 Truck Turning Movements
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Proposed Single Lane Roundabout compared to
US20/Barclay and OR126/Tom McCall Roundabouts
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
DESIGN VEHICLE: WB-67
DESIGN INCLUDES: Splitter islands and truck apron
ACCOMODATE: Can accommodate the following trucks without
hitting the curb for the east/west OR140 thru movement.
Over-dimension Load Routes: US97/OR39/Cross Rd
Vehicle Name # Parts Length Trailer Length
WB67-D 3 (Double trailer) 72 29
STAA 2 72 48
Long Timber Transport 2 98 84
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
Over-dimension Load Routes: US97/OR39/Cross Rd
Rail Crossing
16’ 2” unbuffered
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
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OR140: Brett Way Extension (Kfalls) (K18731)
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Source: Sisters TSP Refinement (KAI)
Questions?
Next Steps in Obtaining a Record of Support?
• Confirm Roundabout Rodeo not needed?
• Additional Accommodation Vehicles/movements?
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I-84: Swanson Canyon – Arlington (K20274)
Scope - pavement preservation between MP 125-138.
Construction in 2019
MP 125.50 – 132.00 (6.5 miles)
- 3” grind, 5” inlay/overlay
MP 132.00 – 137.78 (5.8 miles)
- Left (“A”) Lane - 5” grind, 8” inlay/overlay
- Right (“B”) Lane – 3” grind, 5” inlay/overlay
Traffic Analysis – single lane conditions remain below
delay thresholds except during Memorial Day and Labor
Day weekends.
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I-84: Swanson Canyon – Arlington (K20274)
Single Lane Closure vs Temporary Crossover
• Separation of work zone and live traffic – Safety
• Estimated Paving Production
• Anticipate a 16-20% cost savings over traditional
traffic control of single lane closures option.
• Estimated $2.1M savings based on programmed
construction funding.
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Paving Days Paving Rate (Tons/Day)EB WB
Single Lane Closures – 12 hr shift (DAYS)
63 66 1320
Crossover – 12 hr shift (DAYS) 42 44 1980Crossover – 24 hr shift or double pavers (DAYS)
21 22 4000
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I-84: Swanson Canyon – Arlington (K20274)
Stages 1 & 2: Temporary Crossover
18.5’ horizontal clearance, 24-hour restriction
Surface mounted tubular markers
19’ horizontal clearance at start/end, 24-hour
Concrete barriers
Speed Reduction to 45mph
Restrict duration to 4 weeks for each crossover
Require 2 weeks between crossover stages
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I-84: Swanson Canyon – Arlington (K20274)
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I-84: Swanson Canyon – Arlington (K20274)
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I-84: Swanson Canyon – Arlington (K20274)
Temporary Crossover Cont.
Arlington Interchange (Exit 137) – Open during crossover
Closure during paving of ramps and when paving outside
(slow) lanes on I-84 mainline as paver passes ramps.
Friday night - Sunday morning 10pm-5am
Message boards used to direct traffic to use Heppner
Highway Interchange (Exit 147)
Arlington Viewpoint parking lot (MP136.6) closed and
paved during westbound crossover.
Blalock Interchange (Exit 129) and Woelpern
Interchange (Exit 131) closures.
Message boards used to direct traffic to nearest I-84
Interchange to east/west.
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I-84: Swanson Canyon – Arlington (K20274)
Stage 3: Median Work
Traffic in outside (slow) lanes
22’ horizontal clearance w/soft barriers
One lane, one-way traffic considered no
impact
Allowed Daily Anytime
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I-84: Swanson Canyon – Arlington (K20274)
Stage 4: Paving of Crossover Returns
Single lane closures
14.5’ horizontal clearance w/soft barriers
• Nighttime Sunday night – Friday morning 7pm-7am
19’ horizontal clearance w/soft barriers
• Allowed daily anytime
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I-84: Swanson Canyon – Arlington (K20274)
Documents
Work Zone Decision Tree Attached
Transportation Management Plan Attached
Mobility Checklist Attached
Questions?
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Region 4 ITS Project (K20551)
Scope – Improve communication
infrastructure on the state highway
system through Region 4 by
replacing and rehabilitating aging
infrastructure and incorporating
electronic and information
technologies with Intelligent
Transportation Systems (ITS).
Incident Response Cameras
Illumination
Road Weather Information
System (RWIS) & Cameras
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Region 4 ITS Project (K20551)
Incident Response Cameras
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US97/Bend Parkway, US20/Bend Parkway, and US97/Lava Butte
MP Site Description
Type of
Work Zone
Closures
Allowable Work Hours
(any day of week)
Mobility Impact/
Horizontal
Clearance
Maintained
US97 (Hwy 004: The Dalles - California) MP 134.09 – 146.55
134.09 Site 1: Cooley Rd – Northbound Single lane 8pm-7am (nighttime) no impact
137.12 Site 3: Revere Ave – Southbound Single lane 8pm-7am (nighttime) 14ft; ramp delays
139.02 Site 4: Reed Market Rd – NorthboundSingle lane 9am-3pm (daytime) and
7pm-7am (nighttime)
no impact
139.98 Site 5: Powers Rd – Southbound Single lane 7pm-7am (nighttime) 19ft
141.09Site 6: Murphy Rd – Northbound
(US97/3rd St. Interchange Conn. No. 2)
Single lane/
shoulder
7pm-7am (nighttime)/
anytime
no impact
142.68 Site 7: Rocking Horse VMS – Southbound shoulder anytime no impact
142.75 Site 8: China Hat VMS – Northbound shoulder anytime no impact
146.55 Site 9: Lava Butte Scales – Northbound shoulder anytime no impact
US20 (Hwy 017: McKenzie - Bend) MP 19.91
19.91Site 2: Hwy 017 – Northbound
(Existing Cantilever)
Single lane 7pm-7am (nighttime) 19ft
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Region 4 ITS Project (K20551)
Illumination, RWIS, & Camera
Replace existing illumination with LEDs on Brewery Grade
Install RWIS and Camera @ I-84 The Dalles
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I-84 Brewery Grade Interchange(Hwy 002: Columbia River) MP 85 – 86
MP Site Description
Type of Work
Zone Closures
Allowable Work Hours
(any day of week)
Mobility Impact/
Horizontal Clearance
Maintained
85-86 I-84 Exit 85 Ramps Ramp Closures 7pm-7am (nighttime) 22ft
85.5Site 10: The Dalles – Northbound
(Brewery Grade Connection No. 2 - Interchange) Flagger Controlled 7pm-7am (nighttime) Ramp Closures
85-86 I-84 Mainline Single lane 7pm-7am (nighttime) 15ft
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Region 4 ITS Project (K20551)
RWIS & Cameras
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US20/Buck Creek and US97/Shaniko
MP Site Description
Type of Work
Zone Closures
Allowable Work Hours
(any day of week)
Mobility Impact/
Horizontal Clearance
Maintained
US20 (Hwy 007: Central Oregon) MP 82.92
82.92 Site 12: Buck Creek – Eastbound Shoulder Any Time No Impact
US97 (Hwy 042: Sherman) MP 56.36
56.36 Site 11: Shaniko – Northbound Shoulder Any Time No Impact
Shaniko RWISUS20/Buck Creek RWIS
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Region 4 ITS Project (K20551)
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Documents
Work Zone Decision Tree Attached
Transportation Management Plan Attached
Mobility Checklist Attached
Questions?
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US26: Warm Springs Safety Corridor (K19640)
Scope - Repaving the roadway, culvert replacements,
improve roadside cut, implementing safety and traffic
calming improvements, and constructing a 10ft multi-use
path along US26 as part of the 2017 Warm Springs
Commercial Corridor Safety Plan from US26/Kahneeta
Junction (MP103)to Gumwood Lane near Madras (MP112).
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US26: Warm Springs Safety Corridor (K19640)
ORS366.215 Impacts MP103 to MP105 – Installation of
raised medians/pedestrian refuge islands proposed at
several locations will impact horizontal clearances.
Existing widths = 32ft to 52ft
Proposing 20ft horizontal clearances(curb to curb/edge of pavement)
Seeking Record of Support
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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US26: Warm Springs Safety Corridor (K19640)
Draft Plans with Approximate Median/Island Locations
May be slight adjustments, but will maintain minimum of 20ft
horizontal clearance
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