ARMY TM 5-5420-212-10-1 MARINE CORPS TM 08676A-10/1-1 TABLE 7-2.  Building and Boom Table - 2E + 18 through 2E + 22 Bay Link Reinforced (Normal Site) Bridge ft. 138 144 150 156 162 Length 42.1 43.9 45.7 47.6 49.4 2E+No.  of Bays 18 19 20 21 22 L/Nose 6N1+3N2 6N1+3N2 6N1+3N2 6N1+3N2 6N1+3N2 Counterweight [8D] [20D+6C] [30D+6C] [40D+6C] Build E+1 1p2 1p2 1p2 1p2 1p2 with RRB at: Note a Note a Note a Note a Note a Add 2,3 2,3 2,3 2,3 2,3 6N1*,4 6N1*,4 6N1*,4 6N1*,4 6N1*,4 5 5 5 5 5 3N2**,6 3N2**,6 3N2**,6 3N2**,6 3N2**,6 7 7 7 7 7 (CG) (Ap2) (Ap2) (Ap2) (Ap2) (Ap2) Boom 2p7 2p7 2p7 2p7 2p7 Add 8,9,10 8,9,10 8,9,10 8,9,10 8,9,10 (CG) (2p3) (2p3) (2p3) (2p3) (2p3) Boom 4p5 4p5 4p5 4p5 4p5 Add 11,12,13 11,12,13 11,12,13 11,12,13 11,12,13 (CG) (4p0) (4p0) (4p0) (4p0) (4p0) Boom 10p0 10p0 10p0 10p0 10p0 Add AA(L) AA(L) AA(L) AA(L) AA(L) Note b Note b Note b Note b Note b (CG) (4p0) (4p0) (4p0) (4p0) (4p0) Boom 11p0 11p0 11p0 11p0 11p0 Add AA(S) AA(S) AA(S) AA(S) AA(S) 14 thru 17 14 thru 17 14 thru 17 14 thru 17 14 thru 17 (CG) (6p0) (6p0) (6p0) (6p0) (6p0) Boom 13p0 13p0 13p0 13p0 13p0 Add 18,E 18,19 18 thru 20 18 thru 21 18 thru 22 (CG) (7p7) (7p2) (7p7) (8p3) (8p7) Boom 13p7 13p7 13p7 13p7 13p7 Add PT PT PT PT PT E,[8D] E,[20D+6C] (CG) (7p6) (8p5) (9p6) (8p0) (8p4) Boom 15p0 15p4 Add E,[3D] E,[3D] (CG) (9p4) (10p0) Launch (8p0) (8p5) (9p6) (9P4) (10p0) Position LRP LZ 9 LZ 7 LZ 7 LZ 2 LZ 2 Note c Note c Note c Note c Note c 7-4