HomeMy WebLinkAbout03 28 2016 CSAH 42 TH 13 PresentationCounty Highway 42
City of Prior Lake
Council Workshop
Prior Lake City Hall
March 28th, 2016
CH 42 Council Workshop
•CH 42 Layout
•Commerce Avenue Connection
•Neighborhood Connection Study
CH 42 Project Timeline
•1999 CH 42 Corridor Study Adopted
•2008 CH 42 Vision and Implementation Plan Adopted
•2003-05 Study/Prelim Design of 6-Lane CH 42
•Sept 2015 Started Design of 4-Lane CH 42 Improvement
•Dec 2015 Prior Lake City Council Workshop
•Jan 13, 2016 Public Open House
•Feb 2, 2016 County Board Workshop
•Feb 17, 2016 Meeting with Harbor Place Association Board
•Feb 19, 2016 Meeting with City Staff
•Feb 25, 2016 Began contacting potential impacted residents
•Mar 9, 2016 Neighborhood Meeting
•Mar 28, 2016 City Council Workshop
CH 42 Project Layout
CH 42 PROJECT LIMITS
Transportation Systems
CR 42 Functional Classification
Principal Arterial Roadways
Major System Features for Mobility and
Safety
•System wide Approach
•Access Spacing
•Divided vs. Undivided
•Turn Lanes
•Intersection Control
•Roadway Design Standards
•Supporting Network of Roadways
•Importance for Planning and Local Connectivity
CH 42 - Principal Arterial
Shakopee to Hastings
CH 42 Corridor Development
CH 17 Phase 1 (2013)
Valley View Rd Connection
St. Francis Ave. Connection
CH 17 Phase 2 (2014)
Jennifer Lane Connection
Hohenstein Court Connection
1957 Aerial Photo
1964 Aerial Photo
1970 Aerial Photo
1980 Aerial Photo
1990 Aerial Photo
1997 Aerial Photo
2000 Aerial Photo
2003 Aerial Photo
2015 Aerial Photo
1957 Aerial Photo (Region)
2015 Aerial Photo (Region)
Neighborhood Development
Chronology
CH 42 Project Layout
CH 42 PROJECT LIMITS
CH 42 Project Layout
Commerce Avenue Connection
Next Steps
•April 2016 - Prior Lake City Council Meeting to approve
CH42 layout
•June 2016 – Prior Lake City Council Meeting to approve
Project Agreement with Scott County
•July 2016 - 60% Construction Plans Complete (Final
Determination of Project Impacts)
•Fall 2016 – Project Open House #2
•September 2016 – Start Property Acquisition Process on
Impacted Properties for CH 42 Project
•January 2018 – Advertise the project for contractor bidding
•Spring 2018 – Begin Construction
•June 2019 – End Construction
CH 42 Layout
and
Commerce Ave
Questions?
Neighborhood Connection Study
AREA OF CONTINUED INTEREST:
– RUTGERS AND HARBOR PLACE
NEIGHBORHOOD
Reasons for Neighborhood
Connection Study
•Enhances system wide improvements
•Remove access on high speed arterial roadway
•Provide local road access to traffic signals at arterials
•Provide adequate turn lanes and storage at Rutgers
•Eliminate weaving between Harbor Place and Rutgers Street
•Consider traffic signal at Boone Avenue
•Understand impacts to neighborhoods including homes,
additional traffic, accessibility, local park, and safety
•Understand cost and timeframe to implement
Study Process/Outcomes
•Consultant led Project Management Team
•Determine Public Involvement Plan
•Identification of options
•Set evaluation criteria
•Perform options analysis
•Constructability
•Cost
•Impacts
•Benefit/Cost
•Recommendations
•Time frame to implement
•Study timeline and cost
Traffic , Crashes, Signals
•Traffic Volumes (2014)
•CH 42 – 23,000 ADT; 20-yr 50% increase
•TH 13 – 19,000 ADT; 20-yr 40% increase
•Boone Avenue – 3,000 ADT
•Harbor Place – XXX
•Rutgers Street - XXX
•Crashes (5-year total)
•Boone Avenue – 17; Crash Rate and Severity Rate – Average
•Harbor Place – 0; Crash Rate and Severity Rate – Low
•Rutgers Street – 7; Crash Rate and Severity Rate – Low
•Boone Ave Traffic Signal
•Does NOT meet traffic volume or crash warrants for installation
•Part of study (incl. Savage)
•Harbor Place Traffic Signal (from neighborhood meeting)
•Part of study (incl. Savage)
Rutgers / Harbor Place
Neighborhood
Neighborhood Connection Study
Preliminary Options Considered
•CH 42 Connection w/u-turn at Boone
•With Traffic Signal at Boone
•Without Traffic Signal at Boone
•Grayling Circle Connection
•Rutgers St Connection
•Flag Lot Connection
•Greenway Connection
42 Connection with U-Turn at
Boone Avenue
Grayling Circle Connection
Rutgers St Connection
Flag Lot Connection
Greenway Connection
Next Steps
•April 2016 - Prior Lake City Council to approve
Neighborhood Connection Study
•May 2016 – Commence Study
•Fall 2016 – Completion of Study and recommendation for
actions
Neighborhood
Connection Study
Questions?
Mobility vs. Access
System Approach
Left Turn Lanes
•Exclusive left turn lanes reduce crashes between 18 to 77
percent (50% average)
•Rear End Crashes reduced 60-80%
•Exclusive left turn lanes substantially increase capacity
•Average 25% increase in capacity
Divided vs. Undivided
Access Spacing Guidelines
Access/Crash Rate Relationship
Access/Crash Rate Relationship
Intersection Conflict Points
System Wide Cost Benefit
Intersection Turning Movements
Intersection Turning Movements
Crash Data
Crash Data
Signal Justification at Boone
•Signal Warrants
•9 warrants total
•2 warrants typically justifies (1A, 1B, and 7)
• Engineering Judgement
•Further study to identify need
Project Partners and Approvals
•Scott County – County Board
•City of Prior Lake – City Council
•City of Savage – City Council
•MN DOT – Agreement and Construction Plan
•Corps of Engineers – Permit
•DNR – Permit
CH 42 Council Workshop
•Larry Poppler – City of Prior Lake City Engineer
•Tony Winiecki – Scott County Highway Engineer
•Curt Kobilarcsik – Scott County Assistant County Engineer
•Kate Miner – Scott County Traffic Engineering Manager
Misc Notes