Maximum allowable axle group weights determined by using the computation formula: Weight = 1.5 X 700 (L + 40), where: L = Distance between the center of the front axle and the center of the rear axle of any group of axles within a space of 3' 5" to 18' 0". | |||||||||||||
L = | 0" [RIGHT ARROW] | 1" | 2" | 3" | 4" | 5" | 6" | 7" | 8" | 9" | 10" | 11" | |
A | 3' [DOWN ARROW] | 32,200 | 32,200 | 32,200 | 32,200 | 32,200 | 52,426 | 52,526 | 52,627 | 52,728 | 52,828 | 52,929 | 53,029 |
B | 35,000 | 35,000 | 35,000 | 35,000 | 35,000 | 56,984 | 57,094 | 57,203 | 57,313 | 57,422 | 57,531 | 57,641 | |
A | 4' | 53,130 | 53,231 | 53,331 | 53,432 | 53,533 | 53,633 | 53,734 | 53,834 | 53,935 | 54,036 | 54,136 | 54,237 |
B | 57,750 | 57,859 | 57,969 | 58,078 | 58,188 | 58,297 | 58,406 | 58,516 | 58,625 | 58,734 | 58,844 | 58,953 | |
A | 5' | 54,338 | 54,438 | 54,539 | 54,639 | 54,740 | 54,841 | 54,941 | 55,042 | 55,143 | 55,243 | 55,344 | 55,444 |
B | 59,063 | 59,172 | 59,281 | 59,391 | 59,500 | 59,609 | 59,719 | 59,828 | 59,938 | 60,047 | 60,156 | 60,266 | |
A | 6' | 55,545 | 55,646 | 55,746 | 55,847 | 55,948 | 56,048 | 56,149 | 56,249 | 56,350 | 56,451 | 56,551 | 56,652 |
B | 60,375 | 60,484 | 60,594 | 60,703 | 60,813 | 60,922 | 61,031 | 61,141 | 61,250 | 61,359 | 61,469 | 61,578 | |
A | 7' | 56,753 | 56,853 | 56,954 | 57,054 | 57,155 | 57,256 | 57,356 | 57,457 | 57,558 | 57,658 | 57,759 | 57,859 |
B | 61,688 | 61,797 | 61,906 | 62,016 | 62,125 | 62,234 | 62,344 | 62,453 | 62,563 | 62,672 | 62,781 | 62,891 | |
A | 8' | 57,960 | 58,061 | 58,161 | 58,262 | 58,363 | 58,463 | 58,564 | 58,664 | 58,765 | 58,866 | 58,966 | 59,067 |
B | 63,000 | 63,109 | 63,219 | 63,328 | 63,438 | 63,547 | 63,656 | 63,766 | 63,875 | 63,984 | 64,094 | 64,203 | |
A | 9' | 59,168 | 59,268 | 59,369 | 59,469 | 59,570 | 59,671 | 59,771 | 59,872 | 59,973 | 60,073 | 60,174 | 60,274 |
B | 64,313 | 64,422 | 64,531 | 64,641 | 64,750 | 64,859 | 64,969 | 65,078 | 65,188 | 65,297 | 65,406 | 65,516 | |
A | 10' | 60,375 | 60,476 | 60,576 | 60,677 | 60,778 | 60,878 | 60,979 | 61,079 | 61,180 | 61,281 | 61,381 | 61,482 |
B | 65,625 | 65,734 | 65,844 | 65,953 | 66,063 | 66,172 | 66,281 | 66,391 | 66,500 | 66,609 | 66,719 | 66,828 | |
A | 11' | 61,583 | 61,683 | 61,784 | 61,884 | 61,985 | 62,086 | 62,186 | 62,287 | 62,388 | 62,488 | 62,589 | 62,689 |
B | 66,938 | 67,047 | 67,156 | 67,266 | 67,375 | 67,484 | 67,594 | 67,703 | 67,813 | 67,922 | 68,031 | 68,141 | |
A | 12' | 62,790 | 62,891 | 62,991 | 63,092 | 63,193 | 63,293 | 63,394 | 63,494 | 63,595 | 63,696 | 63,796 | 63,897 |
B | 68,250 | 68,359 | 68,469 | 68,578 | 68,688 | 68,797 | 68,906 | 69,016 | 69,125 | 69,234 | 69,344 | 69,453 | |
A | 13' | 63,998 | 64,098 | 64,199 | 64,299 | 64,400 | 64,501 | 64,601 | 64,702 | 64,803 | 64,903 | 65,004 | 65,104 |
B | 69,563 | 69,672 | 69,781 | 69,891 | 70,000 | 70,109 | 70,219 | 70,328 | 70,438 | 70,547 | 70,656 | 70,766 | |
A | 14' | 65,205 | 65,306 | 65,406 | 65,507 | 65,608 | 65,708 | 65,809 | 65,909 | 66,010 | 66,111 | 66,211 | 66,312 |
B | 70,875 | 70,984 | 71,094 | 71,203 | 71,313 | 71,422 | 71,531 | 71,641 | 71,750 | 71,859 | 71,969 | 72,078 | |
A | 15' | 66,413 | 66,513 | 66,614 | 66,714 | 66,815 | 66,916 | 67,016 | 67,117 | 67,218 | 67,318 | 67,419 | 67,519 |
B | 72,188 | 72,297 | 72,406 | 72,516 | 72,625 | 72,734 | 72,844 | 72,953 | 73,063 | 73,172 | 73,281 | 73,391 | |
A | 16' | 67,620 | 67,721 | 67,821 | 67,922 | 68,023 | 68,123 | 68,224 | 68,324 | 68,425 | 68,526 | 68,626 | 68,727 |
B | 73,500 | 73,609 | 73,719 | 73,828 | 73,938 | 74,047 | 74,156 | 74,266 | 74,375 | 74,484 | 74,594 | 74,703 | |
A | 17' | 68,828 | 68,928 | 69,029 | 69,129 | 69,230 | 69,331 | 69,431 | 69,532 | 69,633 | 69,733 | 69,834 | 69,934 |
B | 74,813 | 74,922 | 75,031 | 75,141 | 75,250 | 75,359 | 75,469 | 75,578 | 75,688 | 75,797 | 75,906 | 76,016 | |
A | 18' | 70,035 | |||||||||||
B | 76,125 |
Legend (Tire measurement excludes any load-induced tire bulge):
Line A: Four tires per axle or two 14-inch wide tires per axle. Value is the formula weight plus 15%.
Line B: Eight tires per axle or four 14-inch wide tires per axle. Value is the formula weight plus 25%.
Ariz. Admin. Code tit. 17, ch. 6, art. 4, tbl. 3.09