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] | 29,575 | 29,575 | 29,575 | 29,575 | 29,575 | 48,152 | 48,244 | 48,337 | 48,429 | 48,521 | 48,614 | 48,706 |
B | 33,250 | 33,250 | 33,250 | 33,250 | 33,250 | 54,135 | 54,239 | 54,343 | 54,447 | 54,551 | 54,655 | 54,759 | |
A | 4' | 48,799 | 48,891 | 48,984 | 49,076 | 49,168 | 49,261 | 49,353 | 49,446 | 49,538 | 49,631 | 49,723 | 49,815 |
B | 54,863 | 54,966 | 55,070 | 55,174 | 55,278 | 55,382 | 55,486 | 55,590 | 55,694 | 55,798 | 55,902 | 56,005 | |
A | 5' | 49,908 | 50,000 | 50,093 | 50,185 | 50,278 | 50,370 | 50,462 | 50,555 | 50,647 | 50,740 | 50,832 | 50,924 |
B | 56,109 | 56,213 | 56,317 | 56,421 | 56,525 | 56,629 | 56,733 | 56,837 | 56,941 | 57,045 | 57,148 | 57,252 | |
A | 6' | 51,017 | 51,109 | 51,202 | 51,294 | 51,387 | 51,479 | 51,571 | 51,664 | 51,756 | 51,849 | 51,941 | 52,034 |
B | 57,356 | 57,460 | 57,564 | 57,668 | 57,772 | 57,876 | 57,980 | 58,084 | 58,188 | 58,291 | 58,395 | 58,499 | |
A | 7' | 52,126 | 52,218 | 52,311 | 52,403 | 52,496 | 52,588 | 52,680 | 52,773 | 52,865 | 52,958 | 53,050 | 53,143 |
B | 58,603 | 58,707 | 58,811 | 58,915 | 59,019 | 59,123 | 59,227 | 59,330 | 59,434 | 59,538 | 59,642 | 59,746 | |
A | 8' | 53,235 | 53,327 | 53,420 | 53,512 | 53,605 | 53,697 | 53,790 | 53,882 | 53,974 | 54,067 | 54,159 | 54,252 |
B | 59,850 | 59,954 | 60,058 | 60,162 | 60,266 | 60,370 | 60,473 | 60,577 | 60,681 | 60,785 | 60,889 | 60,993 | |
A | 9' | 54,344 | 54,436 | 54,529 | 54,621 | 54,714 | 54,806 | 54,899 | 54,991 | 55,083 | 55,176 | 55,268 | 55,361 |
B | 61,097 | 61,201 | 61,305 | 61,409 | 61,513 | 61,616 | 61,720 | 61,824 | 61,928 | 62,032 | 62,136 | 62,240 | |
A | 10' | 55,453 | 55,546 | 55,638 | 55,730 | 55,823 | 55,915 | 56,008 | 56,100 | 56,193 | 56,285 | 56,377 | 56,470 |
B | 62,344 | 62,448 | 62,552 | 62,655 | 62,759 | 62,863 | 62,967 | 63,071 | 63,175 | 63,279 | 63,383 | 63,487 | |
A | 11' | 56,562 | 56,655 | 56,747 | 56,839 | 56,932 | 57,024 | 57,117 | 57,209 | 57,302 | 57,394 | 57,486 | 57,579 |
B | 63,591 | 63,695 | 63,798 | 63,902 | 64,006 | 64,110 | 64,214 | 64,318 | 64,422 | 64,526 | 64,630 | 64,734 | |
A | 12' | 57,671 | 57,764 | 57,856 | 57,949 | 58,041 | 58,133 | 58,226 | 58,318 | 58,411 | 58,503 | 58,595 | 58,688 |
B | 64,838 | 64,941 | 65,045 | 65,149 | 65,253 | 65,357 | 65,461 | 65,565 | 65,669 | 65,773 | 65,877 | 65,980 | |
A | 13' | 58,780 | 58,873 | 58,965 | 59,058 | 59,150 | 59,242 | 59,335 | 59,427 | 59,520 | 59,612 | 59,705 | 59,797 |
B | 66,084 | 66,188 | 66,292 | 66,396 | 66,500 | 66,604 | 66,708 | 66,812 | 66,916 | 67,020 | 67,123 | 67,227 | |
A | 14' | 59,889 | 59,982 | 60,074 | 60,167 | 60,259 | 60,351 | 60,444 | 60,536 | 60,629 | 60,721 | 60,814 | 60,906 |
B | 67,331 | 67,435 | 67,539 | 67,643 | 67,747 | 67,851 | 67,955 | 68,059 | 68,163 | 68,266 | 68,370 | 68,474 | |
A | 15' | 60,998 | 61,091 | 61,183 | 61,276 | 61,368 | 61,461 | 61,553 | 61,645 | 61,738 | 61,830 | 61,923 | 62,015 |
B | 68,578 | 68,682 | 68,786 | 68,890 | 68,994 | 69,098 | 69,202 | 69,305 | 69,409 | 69,513 | 69,617 | 69,721 | |
A | 16' | 62,108 | 62,200 | 62,292 | 62,385 | 62,477 | 62,570 | 62,662 | 62,754 | 62,847 | 62,939 | 63,032 | 63,124 |
B | 69,825 | 69,929 | 70,033 | 70,137 | 70,241 | 70,345 | 70,448 | 70,552 | 70,656 | 70,760 | 70,864 | 70,968 | |
A | 17' | 63,217 | 63,309 | 63,401 | 63,494 | 63,586 | 63,679 | 63,771 | 63,864 | 63,956 | 64,048 | 64,141 | 64,233 |
B | 71,072 | 71,176 | 71,280 | 71,384 | 71,488 | 71,591 | 71,695 | 71,799 | 71,903 | 72,007 | 72,111 | 72,215 | |
A | 18' | 64,326 | |||||||||||
B | 72,319 |
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 5.625%.
Line B: Eight tires per axle or four 14-inch wide tires per axle. Value is the formula weight plus 18.75%.
Ariz. Admin. Code tit. 17, ch. 6, art. 4, tbl. 3.04