From: Michael Behrendt Sent: Wednesday, March 18, 2015 3:06 PM Subject: Mill Pond shared driveway - DPW okay To the PB, The Planning Board asked for written confirmation from the Town Engineer that the approach to the shared driveway for the subdivision is acceptable, particularly the condition of the existing pavement. Please see April Talon’s comments below. Note that April’s comments apply only to the shared section that is to be improved. The lower section, situated on and used exclusively by the rear lot is in pretty bad condition, but that section is beyond the purview of this subdivision. The plan shows an improvement to the top of the driveway resulting in a 4% downward grade from Newmarket Road. We discussed this yesterday at the TRG. The design will need to be modified to provide for a shallower landing (less than 4%) at the juncture with Newmarket Road. If acceptable to the Planning Board, it could be a precedent condition that this driveway profile be adjusted to be approved by DPW (and probably NHDOT). Michael Behrendt Director of Planning and Community Development Town of Durham 8 Newmarket Road Durham, New Hampshire 03824-2898 (603) 868-8064 (phone) mbehrendt@ci.durham.nh.us www.ci.durham.nh.us From: April Talon Sent: Wednesday, March 18, 2015 2:42 PM To: Michael Behrendt Cc: Matt Fagginger-Auer; Mike Sievert (mikesievert@mjs-engineering.com) Subject: RE: Mill Pond subdivision - DPW okay Hi Michael – the improvements that have been proposed for this shared driveway (including the additional 4 FT shoulders on either side of the existing 12ft section) are adequate. The condition of the existing pavement is fair and will hold up sufficiently well for two residential lots. I would recommend that the engineer further improve the existing sight distance by flattening the slope of the driveway as it meets Route 108. From my discussions with Mike Lynch, this was discussed during the initial site visits and would be something the owner would be willing to do. Please let me know if you need any additional input. Thanks! April April Talon, PE Town Engineer Durham Public Works 100 Stone Quarry Drive Durham NH 03824 Office: 603-868-5578 Direct: 603-590-1357