04-28-2003 Council Packet - Laserfiche WebLink

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r grade and ihc top of the pipe. ^ E should be lowered I-foot to 1006.0 ..id the downstream ditch graded to drain accomplished by addtng a manhole and a pipe section. Strcets^rails: * bu!miJor$ lJail!“'^ constnjctcd as an 8-foot widebituminous trail. A geotechnical report. R-value recommendation and pavement design should be provided for review ?Tn u** type 41A bituminous wear course rather'than 2- Most proposed vertical and horizontal alignments shown on the private streets do not meet a 25 mph desien thJ besf JZbTnar ‘’7“^ Jong with a curvilinear horizontal alignment and narrow streets may not L li^ed il for ho ? M *"• determine what the minimum acceptable designSf«ed IS for horizontal and vertical street alignments. The City requires that newly co: -.i: ;• J public streets incct a minimum 30 mph design for both horizontal and vertical alignments. At a minimum suggest softening the vertical grade breaks to meet a 25 mph design. sortening on Bridgewater Drive between the north end of the bridge and the ro-indabout needs to be revised to eliminate the substandard curve shown south of the bridge A non-woven geotextile fabric should be added to the typical street secUons 21's fZT 0" Willow Drive should be removed leaving a solid 5-foot by 215-foot co.icretc median. The northerly 20-feet of the median should be striped so that southbound traffic on Wi ow cannot enter the left turn lane until they are south of the Otten driveway intersection completely reconstructed (full width) from the south right-of-way of Dickey Lane to the northerly linruls of the proposed southbound right turn lane construction (370-feet +/-) The t^ical street section for Willow Drive should be revised to match the existing section- fabric n- granular. 6" class 5 (1005b crushed lime rock). 3" bituminous base. 2" bituminous binder, and Ibituminous Traffic: “ *“ "■»“ “ “» Plans should include a signing and striping plan. The pedesuian crossings at the roundabout accesses should be located one vehicle length before the yield sign. Site Grading and Erosion Control: !i v” ^ ^ "on-disturbance before temporary stockpiles willneed to be seeded or mulched. We recommend this time limit be 14 days ^ ’ ^,I7he ba.r-.nI ‘yp« I. Certification tags should be left presence of *e pror.'l'IX'"' ““ and respo.isibIc for erosion and sediment control onsite, and for any related . Z SE^rTeTtio "*‘8ht arise during the construction of the project p,o.r,rs'trsrrpor“ combination of inlet protection devices and silt fence structures is the recommended practice. ^