CSAH 101 Reconstruction Project Wayzata Task Force Meeting September 3, 2009
Agenda 700 7:00 Re-Introductions ti 7:05 2008 Activity Recap / 2009 Activities-to-date 7:10 Discussion of Layout Revisions (per 12/16/08 Statement) t t) 7:50 Discuss Next Steps 8:00 Adjourn
2008 Activity Recap Task Force Meetings June September Detailed Tree Survey November Position Statement - December
2009 Activities-To-Date Layout Modifications (May Present) Meeting with City Staff (Wayzata/Minnetonka)
Layout Revisions Discussion Typical Sections Position Statement #1 2-Lane footprint through Wayzata except Locust Hills, McGinty and US 12 Intersections Position Statement #2 Boulevard minimum dimension 10 6 Position Statement #3 Narrow the trail for historic homes road/trail doesn t conflict with historic homes X
Layout Revisions Discussion McGinty Intersection Position Statement #4 McGinty/Eastman Alignment Review Options Position Statement #5 Position Statement #7 Prefer 4-way signalized intersection, consider one lane roundabout New bridge should reflect features of Grays Bay, Locust Hills Bridges (stonework, arches) Review / Discuss
SW Aerial Perspective - Existing
SW Aerial Perspective Roundabout
SW Aerial Perspective 4 Way Signal North
SW Aerial Perspective 4 Way Signal South
NE Aerial Perspective - Existing
NE Aerial Perspective Roundabout
NE Aerial Perspective 4 Way Signal North
NE Aerial Perspective 4 Way Signal South
View Looking South from 324 Bushaway Existing
View Looking South from 324 Bushaway Roundabout
View Looking South from 324 Bushaway 4 Way Signal North
View Looking South from 324 Bushaway 4 Way Signal South
View Looking North from 405 Bushaway Existing
View Looking North from 405 Bushaway Roundabout
View Looking North from 405 Bushaway 4 Way Signal North
View Looking North from 405 Bushaway 4 Way Signal South
View Looking South from Railroad Tracks Existing
View Looking South from Railroad Tracks Roundabout
View Looking South from Railroad Tracks 4 Way Signal North
View Looking South from Railroad Tracks 4 Way Signal South
Intersection Layout Options Attributes Matrix Roundabout 4 Way Signal 4 Way Signal - North South Total Layout Impervious Area (roadway) 5.0 acres 5.4 acres 5.4 acres Retaining Wall Area 22,000 SF 25,300 SF 29,600 SF Bridge Deck Area 20,500 SF 9,400 SF 9,400 SF Total Trees Impacted 370 360 340 Traffic Operations, LOS, Ave Delay LOS-A, 4 seconds LOS-C, 24 seconds LOS-C, 24 seconds Yacht Club Parking Impacts land swap none land swap minor medium Speed through intersection 15-20 MPH 35MPH + 35MPH + Construction Cost (Wayzata Segment) $10.9M $9.1M $10.0M Potential Tree Buffer to south (1450, 401) Yes Yes No - Large Retaining Wall
Intersection Layout Options Attributes Matrix Roundabout 4 Way Signal - North 4 Way Signal - South (access / slopes / (access / slopes / (access / slopes / Driveway Impacts encroachment) encroachment) encroachment) 321 Bushaway (south driveway) (9.0%) full/15%*/70 ft. RIRO/15%/70 ft. RIRO/15%/70 ft.* 321 Bushaway (north di driveway) )(70%) (7.0%) full/10%/25 ft. full/10%/75 ft. full/10%/65 ft. 324 Bushaway (9.0%) full/3%/50 ft. full/3%30 ft. full/3%/50 ft. 1450 Eastman Lane full/7%/5 ft. full/9%/5 ft. Not Feasible * 401Bushaway/1450 Eastman full/5%/5 ft. full/4%/5 ft. full/10%/60 ft. * 405 Bushaway (4.0%) full/10%/30 ft. RIRO/10%/50 ft. RIRO/10%/90 ft. 421 Bushaway (2.0%) full/4%/15 ft. RIRO/10%/10 ft. RIRO/10%/10 ft.
Layout Revisions Discussion Miscellaneous Position Statement #6 Protection of Bushaway homes, fences and walls Potential Conflicts: 620,630 Bushaway Fence inside ROW (not historic) 639 Bushaway Driveway entrance stone wall inside ROW 231,401 Bushaway Fence (new retaining wall)
Layout Revisions Discussion Typical Sections Position Statement #8 Minimize number and size of retaining walls Discuss Position Statement #9 No tree removal until plans finalized Position Statement #10 Independent traffic analysis Discuss Position Statement #11 Provide field staking of roadway
Next Steps Select Preferred Intersection Option Select LaSalle Intersection Option Refine Layout footprint t and wall locations Field Stake Curb Lines Refine Bridge and Wall design aesthetics Formal Action by Council to Approve Layout