Bids shall be made on the bid form provided and in the manner prescribed. They shall be enclosed in sealed envelopes bearing the legend, Bid for Providing and Delivering Various Traffic Signal Equipment and Sign Materials to the Cumberland County Engineer’s Office, Bid # 21-40 on the outside. The bid documents shall be returned to the Purchasing Department, Cumberland County Administration Building, 164 West Broad Street, Bridgeton, New Jersey, 08302, by Wednesday, October 20, 2021, at 3:00 p.m. prevailing time, when they will be opened and read in