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TABLE 3.2 <br />LEVEL OF SERVICE CRITERIA FOR UNSIGNALIZED INTERSECTIONS (HCM 6 METHODOLOGY)' <br />Level of Service <br />(LOS) <br />Highway Capacity Manual (RCM) <br />Delay Per Vehicle (seconds/vehicle) <br />Level of Service Description <br />A <br />< 10.0 <br />Little or no delay <br />B <br />> 10.0 and < 15.0 <br />I Short traffic delays <br />C <br />> 15.0 and:5 25.0 <br />I Average traffic delays <br />D <br />I > 25.0 and:5 35.0 <br />I Long traffic delays <br />E <br />I > 35.0 and < 50.0 <br />I Very long traffic delays <br />F <br />> 50.0 <br />Severe congestion <br />'- Source: Highway Capacity Manual 6, Chapter 20: Two -Way Stop -Controlled Intersections. The LOS criteria apply to each lane on a given <br />approach and to each approach on the minor street LOS is not calculated for major -street approaches or for the intersection as a whole. <br />75B-78 <br />