winter traction aggregate shall be washed and conform to Section 701.02 of the "Standard Specifications for Road and Bridge Construction" adopted by the Montana State Highway Commission. The winter traction aggregate shall be graded as follows: TABLE OF GRADATIONS Percentage by weight passing square mesh sieves Montana test method MT-202 Sieve Size Grade 2-A ½” 100% 3/8” 75%-90% No. 4 4% - 65% No. 200 Not more than 2.5% Durability, as defined by AASHTO T-210, method B, must be greater than 80. a. The city will haul the winter traction aggregate from the bidder's stockpile as needed from June 6, 2024 to October 3, 2024. b. The bidder's stockpile shall be located within five miles of the Missoula City limits. c. The city agrees to remove all 5,000 tons of aggregate by October 3, 2024. d. The bidder shall load the winter traction aggregate into the city trucks during the city workweek as required by the city. e. Payment shall be made on a tonnage winter traction aggregate loaded and hauled basis.