Weight Limit (R12-1) sign, 24 x 30 , with the legend: WEIGHT LIMIT XX TONS. Sign shall have a thickness of 80 mils and be fabricated with Type XI white sheeting. This sign is used to indicate vehicle load restrictions at the structure. The sign may also be supplemented with a distance plaque (Line #32 or #34) for warning of load restrictions prior to the structure. Post and hardware shall be included. ROAD CLOSED (R11-2) sign, 48 x 30 . Sign shall have a thickness of 125 mils and be fabricated with Type XI white sheeting. , This sign is used to where the bridge and road has been closed to all traffic. BRIDGE CLOSED may be substituted for the ROAD CLOSED message. Post and hardware shall be included XX FEET (W16-2aP) two-line plaque, 24 x 18 . Sign shall have a thickness of 80 mils and be fabricated with Type XI yellow sheeting. This plaque is mounted below the Weight Limit (R12-1) sign for advance warning of the condition. The combined sign assembly (Weight Limit sign and distance plaque) shall be located in advance of the structure so prohibited vehicles can detour or turn around prior to the limit zone. Post and hardware shall be included