Agenda - Public Works Committee - 01/20/2015

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INTRODUCTION The 2015 Street Improvements include improvements on multiple streets throughout the City. Different pavement management procedures are proposed to be utilized on each street, depending on the existing condition of the street. Each street was reviewed by Bolton & Menk and City Staff to determine the procedure that would be applied to it. Each procedure is described below, along with the street that is scheduled for that type of procedure. Edge Mill and Overlay Edgc Mill and Overlay of a roadway consists of milling the existing bituminous along the existing gutter or bituminous edge in order to match the new overlay to the existing elevations. Areas of roadway will also be Milled and Overlayed, this consists of milling the existing bituminous surface along the roadway to a uniform depth and overlaying bituminous on the remaining pavement. The streets proposed to be edge milled and overlayed are in fair condition. The proposed Edge Mill and Overlay improvements are shown on Figure No. 1 and 2 in Appendix A. The following streets are proposed to be edge milled and overlayed: • School Street NW (Proctor Avenue NW to TH 169) • 8th Street NW (Dodge Avenue NW to Cul-de-Sac) • Tyler Street Area — 197th Avenue NW (Evans Street NW to Dodge Street NW), 198th Avenue NW (Dodge Street NW to Zane Street NW), 197th Avenue NW (Zane Street NW to Tyler Street NW), 200th Avenue NW (Cul-de-Sac to Tyler Street NW), Vance Circle NW, Vance Street NW (Vance Circle to Ulysses Street NW), Ulysses Street NW (South Cul-de-Sac to 202nd Avenue NW), 195th Avenue NW (Ulysses Street NW to Tyler Street NW), Tyler Street NW (197th Avenue NW to 201st Circle NW), 201st Circle NW, 203rd Avenue NW (Smith Street NW to 560-feet cast of Quincy Circle NW), Quincy Circle NW Reclamation Reclaiming of bituminous pavement is a process whereby the pavement and underlying aggregate base are milled together in -place, regraded and compacted as base material for the new pavement overlay. The new pavement section shall be a 9-Ton design and shall consist of 3.5-inches of bituminous pavement with 8-inches of aggregate base. The streets proposed to be reclaimed are in poor condition. The proposed reclamation improvements are shown on Figure No. 2 in Appendix A. The following streets are proposed to be reclaimed: • Elk Hills Area— Elk Hills Drive NW, Fawn Road NW, Line Avenue NW, and 700-feet of Elk Lanc NW bcginning at Elk Hills Drive • Tyler Street Arca — Tyler Street NW (Twin Lakes Road to 197th Avcnuc NW), Smith Street NW (201st Circle NW to 205th Avenue NW), 202nd Avenue NW (Smith Street NW to Ulysses Street NW), Ulysses Street NW (202nd Avcnuc NW to Vance Street NW, Vance Street NW (Vance Circle NW to 205th Avenue NW) City of Elk River 2015 Street and Utility Improvements INTRODUCTION Page 4