Aldridge was the Prime Contractor for the construction of the Remote Transmitter and Receiver site R at O'Hare. The project consisted of construction of a 1,265 square foot block building, installation of electrical, mechanical and telecommunications systems within the building, design and erection of 4 sixty foot antennas and construction of approximately 2,700 LF of FAA duct bank, 530 LF of bored and jacked duct bank and 178 LF of 36" diameter supported steel casing for routing of the FOTS across the Bensenville Ditch. Aldridge self-performed the majority of the work and directed 12 subcontractors during the 6 month project duration.