Specifications include, but are not limited to: T3 BRIDGE APPROACH UNIT AND HARDWARE; THRIE BEAM TERMINAL CONNECTOR; T3 SPLICE BAR TOP RAIL TO APPROACH RAIL HSS 3 X 3 X 5/16"; T3 SPLICE BAR MID RAIL TO APPROACH RAIL HSS 7 X 3 X 3/8"; T3 SPLICE BAR BOTTOM RAIL TO APPROACH RAIL HSS 3 X 3 X 5/16"; MSKT TL-2 UNIT - (FIRST 12.5' OF UNIT INLCUDING IMPACT HEAD, SPECIAL RAIL SECTION, POSTS 1,2, AND HARDWARE)); THRIE BEAM POLY OFFSET BLOCK 8" X 22"; T101 4" X 3" X 1/4" X 40' RAIL TUBES - (Undrilled); W2 PANEL 12GA X 25'00.00" X 03'01.50"; T101 BRIDGE APPROACH POST W6 X 25 X 8; 7' THRIE BEAM STEEL POST; THRIE BEAM POLY OFFSET BLOCK 8" X 18"; W BEAM, 7' STEEL POST; T2/T3 POST BOLTS 3/4" X 6" A449 SLOTTED CARRIAGE HEAD OR ROUND HEAD; T2/T3 HEAVY HEX NUTS 3/4" A563