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TABLE 4 Generalized Peak Hour Two
<br />-Way Volumes for Florida's
<br />Urbanized
<br />Areas'
<br />January 2020
<br />INTERRIJPTITDLOW FACILITIES
<br />UNINTERRUPTED FLOWFACILITIES
<br />STATE SIGNALIZED ARTERIALS
<br />FREEWAYS
<br />Class I (40 mph or higher posted speed limit)
<br />Core Urbanized
<br />Lanes Median B C D E
<br />Lanes B C D E
<br />2 Undivided * 1,510 1,600 **
<br />4 4,050 5,640 6,800 7,420
<br />4 Divided * 3,420 3,580 **
<br />6 5,960 8,310 10,220 11,150
<br />6 Divided * 5,250 5,390 **
<br />8 7,840 10,960 13,620 14,850
<br />8 Divided * 7,090 7,210 **
<br />10 9,800 13,510 17,040 18,580
<br />Class II (35 mph or slower posted speed limit)
<br />12 11,600 16,350 20,930 23,200
<br />Lanes Median B C D E
<br />Urbanized
<br />2 Undivided * 660 1,330 1,410
<br />Lanes B C D E
<br />4 Divided * 1,310 2,920 3,040
<br />4 4,130 5,640 7,070 7,690
<br />6 Divided * 2,090 4,500 4,590
<br />6 6,200 8,450 10,510 11,530
<br />8 Divided * 2,880 6,060 6,130
<br />8 8,270 11,270 13,960 15,380
<br />10 10,350 14,110 17,310 19,220
<br />Non -State Signalized Roadway Adjustments
<br />Freeway Adjustments
<br />(Alter corresponding state volumes
<br />Auxiliary Lanes Ramp
<br />by the indicated percent.)
<br />Present in Both Directions Metering
<br />Non -State Signalized Roadways - 10%
<br />+1,800 +5%
<br />Median &Turn Lane Adjustments
<br />Exclusive Exclusive Adjustment
<br />UNINTERRUPTED FLOW HIGHWAYS
<br />Lanes Median Left Lanes Right Lanes Factors
<br />Lanes Median B C D E
<br />2 Divided Yes No +5%
<br />2 Undivided 1,050 1,620 2,180 2,930
<br />2 Undivided No No -20%
<br />4 Divided 3,270 4,730 5,960 6,780
<br />Multi Undivided Yes No -5%
<br />6 Divided 4,910 7,090 8,950 10,180
<br />Multi Undivided No No -25%
<br />Yes +5%
<br />Uninterrupted Flow Highway Adjustments
<br />Lanes Median Exclusive left lanes Adjustment factors
<br />One -Way Facility Adjustment
<br />2 Divided Yes +5%
<br />Multiply the corresponding two -directional
<br />Multi Undivided Yes -5%
<br />volumes in this table by 0.6
<br />Multi Undivided No -25%
<br />BICYCLE MODE2
<br />'Values shown are presented as peak hour directional volumes for levels of service and
<br />(Multiply vehicle volumes shown below by number of
<br />are for the automobile/tnick modes miless specifically stated. This table does not
<br />directional roadway lanes to determine two-way maximum service
<br />constitute a standard and should be used only for general planning applications. Tho
<br />volumes.)
<br />computer models from which this table is derived should be used for more specific
<br />planning applications. The table and deriving computer models should not be used for
<br />Paved
<br />corridor or intersection design, where more refined techniques exist. Calculations are
<br />Shoulder/Bicycle
<br />based on planning applications of the HCM and the Transit Capacity and Quality of
<br />Service
<br />Manual.
<br />Lane Coverage B C D E
<br />' Level of service for the bicycle and pedestrian anodes in this table is based on
<br />0-49% * 260 680 1,770
<br />number of vehicles, not number of bicyclists or pedestrians using the facility.
<br />50-84% 190 600 1,770 >1,770
<br />' Buses per hour shown are only for the peak hour in the single direction of the higher traffic
<br />85-100% 830 1,700 >1,770 **
<br />tlow.
<br />PEDESTRIAN MODEZ
<br />* Cannot be achieved using table input value defaults.
<br />(Multiply vehicle volumes shown below by number of
<br />** Not applicable for that level of service letter grade. For the automobile mode,
<br />directional roadway lanes to determine two-way maximum service
<br />volumes greater than level of service D become F because intersection capacities have
<br />been reached. For the bicycle mode, the level of service letter grade (including F) is not
<br />volumes.)
<br />achievable because there is no maximum vehicle volume threshold using table input
<br />Sidewalk Coverage B C D E
<br />value defaults.
<br />0-49% * * 250 850
<br />Source:
<br />Florida Department of Transportation
<br />50-84% * 150 780 1,420
<br />Systems Implementation office
<br />85-100% 340 960 1,560 >1,770
<br />https://www.fdot.gov/plauning/systems/
<br />BUS MODE (Scheduled Fixed Route)3
<br />(Buses in peak hour in peak direction)
<br />Sidewalk Coverage B C D E
<br />0-84% > 5 > 4 > 3 > 2
<br />85-100% > 4 > 3 > 2 > 1
<br />QUALITY/LEVEL OF SERVICE HANDBOOK 138
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