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Table 1. Summary of Pavement Thickness and Subgrade Soil Conditions. <br />Subgrade Preparation <br />Recommendations <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />'.. Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Scarify and re- compact <br />Scarify and re- compact <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Scarify and re -compact <br />Scarify and re- compact <br />Possible Sub -base <br />Scarify and re- compact <br />Scarify and re- compact <br />Scarify and re- compact <br />li Possible Sub -base <br />Estimated <br />R- Value° <br />O <br />O <br />M <br />20 -40 <br />O <br />O <br />t!1 <br />30 -50 <br />30 -50 <br />0 <br />CS) <br />0 <br />t(1 <br />0 <br />l0 <br />0 <br />tlt <br />50 -60 <br />O <br />0 <br />N <br />30 -50 <br />50 -60 <br />50 -60 <br />30 -50 <br />40 -50 <br />50 -60 <br />O <br />O <br />N <br />10 -30 <br />Subgrade Soil Type <br />(USCS Classification) <br />Silty and Clayey Sand <br />(SM and SC) <br />Silty Sand and Clay <br />(SM and CL) <br />Sand with Silt (SP -SM) <br />Silty Sand (SM) <br />Silty and Clayey Sand <br />(SM and SC) <br />Sand with Silt (SP -SM) <br />Sand with Silt (SP -SM) <br />Sand with Silt (SP -SM) <br />Silty Sand and Clay <br />(SM and CL) <br />Silty and Clayey Sand <br />(SM and SC) <br />Sand with Silt (SP -SM) <br />Sand with Silt (SP -SM) <br />Silty Sand (SM) <br />Silty Sand w /Gravel {SM) <br />Sand with Silt (SP -SM) <br />Silty Sand (SM) over Silty <br />Clay (CL -ML) <br />U <br />m <br />14" <br />i0i0 <br />. <br />o <br />m <br />ti <br />Agg. Base <br />Thickness <br />o <br />Z <br />,O <br />2 <br />0 <br />2 <br />0 <br />2 <br />ND' <br />r <br />0 <br />2 <br />0 <br />2 <br />0 <br />2 <br />0 d."3 <br />2 iN <br />iN <br />0 <br />2 <br />0 <br />2 <br />0 <br />2 <br />0 <br />2 <br />0 <br />2 <br />Bituminous <br />Thickness <br />I' <br />CO <br />CO <br />N <br />N <br />a <br />N <br />M M <br />N <br />'. <br />W <br />in <br />n <br />Street <br />Location <br />McMenemy St. <br />and Lark Ave. <br />McMenemy 5t. <br />and Laurie Rd. <br />McMenemy St. <br />Viking Drive <br />Lark Ave. <br />N <br />O <br />K <br />N <br />ro <br />J <br />Viking Drive and <br />Arkwright Street <br />Lark Ave. and <br />Arkwright St. <br />Laurie Road and <br />Arkwright St. <br />Arkwright St. <br />Lark Ave. <br />Laurie Road and <br />Clark St. <br />Clark Street <br />Lark Ave- and <br />Desoto 5t. <br />Laurie Road and <br />Desoto St. <br />Desoto Street <br />Highway Dr. and <br />Burr St. <br />on <br />c <br />•V U <br />O <br />CO <br />N <br />m <br />N <br />m <br />M <br />m <br />V <br />m <br />vl <br />m <br />ti? <br />m <br />B -7 <br />W <br />m <br />O1 <br />N <br />O rl <br />'Y t-1 <br />b m <br />N <br />a-1 <br />m <br />M <br />t-i <br />m <br />cf <br />t-1 <br />m <br />0 <br />cl <br />m <br />t0 <br />3-1 <br />t➢ <br />N <br />34 <br />m <br />41 <br />EXHIBIT 7 <br />