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I -3 - oD <br /> .mARILOW)AADIS <br /> h� fr_astr� ; � tur � n , <br /> November 21 , 2005 420 Columbia Drive <br /> Suite 110 <br /> West Palm Beach , FI 33409 <br /> Indian River County <br /> Engineering Division <br /> 184025 th Street <br /> Vero Beach , Florida 32960 - 3365 `\ <br /> Attn : Mr . Christopher J . Kafer , Jr . , P . E . <br /> Re : 20th Avenue SW �'� � � � QQ5 <br /> 25th Street SW to 21St Street SW <br /> L . N . & W . Proposal No . 05 - 0799 INDIAN � ' ,� E` � <br /> EN C� iNR. ING DIVISION <br /> Dear Mr . Kafer : <br /> We are pleased to submit this proposal for Professional Engineering services for the <br /> design of roadway improvements along 20th Avenue SW from 25th Street SW to 21St <br /> Street SW in Indian River County , Florida . The total length of the project is <br /> approximately 2600 LF or 0 . 50 miles . <br /> Our Scope of Services included in this proposal consists of the preparation of <br /> construction plans for the widening of 20th Avenue SW to a two lane undivided roadway . <br /> Typical Section <br /> The proposed roadway section will consist of two 12 -foot travel lanes with 4 -foot paved <br /> shoulders . A 5 -foot concrete sidewalk will be constructed on the west side of the <br /> roadway . The right of way width will be 80 feet . <br /> The existing roadway consists of a one -way paved street . Valley gutter exists on the <br /> east side of the roadway . The valley gutter will remain . The existing pavement will be <br /> removed , except at existing driveways . The proposed roadway will be graded to provide <br /> for a maximum 5 % cross slope between the proposed pavement and the existing valley <br /> gutter . Existing driveways will not be modified . <br /> Drainage from the west side of the roadway will be directed to Falcon Trace . A drainage <br /> swale will be provided on the west side of the roadway . Ditch bottom inlets will be <br /> provided to collect runoff and convey it to the Falcon Trace Drainage system . Drainage <br /> from the east side of the roadway will be directed to the existing valley gutter . The <br /> proposed roadway will be constructed so that the edge of pavement is above the 25 <br /> year , 3 day peak water surface elevation for Falcon Trace . <br /> G : \Admin\ Marketing \ Proposals\WPB\2005\05- 0799 20th Avenue SW ( IR (:; ) 10 . 7- 05 . doc <br />