181-26 Exhibit A- Final Specifications_compressed.pdf

DIVISION 1000 – EQUIPMENT SECTION 1001 – TRAFFIC CONTROL EQUIPMENT 1001.01 FLASHING ARROW BOARD SUBSECTION HEADING AND THE ENTIRE TEXT ARE CHANGED TO: 1001.01 ARROW BOARD Provide either Type A or Type C or both types of arrow boards. Ensure the arrow board elements conform to the MUTCD and the following requirements: 1. Non-reflective, black boards equipped with battery-operated amber lights. 2. A minimum peak luminous intensity of 8,800 candelas and equipped with photocells that will automatically reduce the luminous intensity to 1,500 candelas when the ambient light level drops to 5 foot-candles. 3. A light on the rear face of the board to indicate that the lights are operating. 4. Solid state controls with polarity and surge protection. 5. Panel operation controls mounted in a lockable enclosure. Ensure the arrow boards are equipped with a diesel charged battery system. Do not use gasoline powered systems. With RE approval, the Contractor may use the arrow boards equipped with solar charged battery systems in non-moving operations. The Department may require a solar charged battery system in noise sensitive areas. Securely mount arrow boards on a manufacturer-approved 2 wheeled towing trailer. 1001.03 TRAFFIC CONTROL TRUCK WITH MOUNTED CRASH CUSHIONS THE ENTIRE SUBSECTION IS CHANGED TO: Provide a truck affixed with a bed-mounted type C arrow board, as specified in 1001.01, and a rear mounted crash cushion. Ensure the weight of the truck with the type C arrow board and the rear mounted crash cushion is minimum total weight of 10 tons. The Contractor may use ballast to meet the weight requirement. When using ballast, ensure that it is securely fastened to the truck. Provide crash cushions that conforms to the following requirements: 1. Meets crash-worthiness requirements as specified in 159.03.02. 2. Designed to be attached to the rear of a truck. 3. Equipped with a 90 degree hydraulic tilt system to raise and lower the crash cushion. The tilt system shall have a locking mechanism to secure the crash cushion when in the raised position. 4. If equipped with energy absorbing modules, ensure that they are painted yellow. 5. Displays alternating 6 inch wide black and yellow bands, composed of Type III-retroreflective sheeting, as

ipped with energy absorbing modules, ensure that they are painted yellow. 5. Displays alternating 6 inch wide black and yellow bands, composed of Type III-retroreflective sheeting, as specified in ASTM D 4956, in an inverted “V” chevron pattern on the surface of the rear module that faces traffic. When in the raised position, ensure that the surface of the rear facing module also displays the chevron pattern. 6. Equipped with standard trailer lighting systems, including brake lights, taillights, and turn signals that are visible in the raised and lowered positions. THE FOLLOWING SUBSECTION IS ADDED: SECTION 1003 – HMA SITE EQUIPMENT 1003.01 MATERIALS TRANSFER VEHICLE (MTV) THE FOLLOWING IS ADDED AFTER THE LAST PARAGRAPH: HELEN AVE., LAWRENCE AVE., FLORENCE PL., AND LOWELL AVE., IMPROVEMENTS PROJECT Page 74 of 76