ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 1-4.  Link Reinforced Bridge Length v Gap Width BRIDGE LENGTH 2E + No.  OF BAYS MINIMUM GAP WIDTH MAXIMUM GAP WIDTH FEET METERS ** FEET METERS FEET METERS 108 321 13 93 28.3 101 30.9 114 34.8 14 99 30.2 108 32.8 120 36.6 15 105 32.0 112 34.1 126 38.4 16 111 33.8 119 36.4 132 40.2 17 117 35.6 125 38.2 138 42.1 18 123 37.5 131.5 40.1 144 43.9 19 129 39.3 137.5 41.9 150 45.7 20 135 41.1 143 43.7 156 47.6 21 141 43.0 148 45.1 162 49.4 22 147 44.8 151.5 46.2 NOTE: **  Double story and link reinforced bridges are described "2£ + No.  of Bays" (2 ends of bridge + No.  of Bays) a. Work  parties  recommended  for  various  bridge  lengths  are  given  in  Table  1-5.    Increase  or  decrease  in  the size  of  the  work  party  will,  in  most  cases,  considerably  increase  building  times.    The  number  of  personnel  required  for different bridge lengths is the number necessary to assemble/disassemble the bridge in the most efficient manner. 1-13