Arizona Administrative Code › Title 17 - TRANSPORTATION › Chapter 6 - DEPARTMENT OF TRANSPORTATION OVERSIZE AND OVERWEIGHT SPECIAL PERMITS › Article 4 - TRANSPORT PROVISIONS › Table 3.06 - Maximum Permitted Weight Computations for Overweight Axle Groups - Axle Width 9 Feet 3 Inches

Current through Register Vol. 30, No. 28, July 12, 2024
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]
30,625
30,625
30,625
30,625
30,625
49,861
49,957
50,053
50,148
50,244
50,340
50,436
B
33,950
33,950
33,950
33,950
33,950
55,275
55,381
55,487
55,593
55,699
55,805
55,911
A
4'
50,531
50,627
50,723
50,818
50,914
51,010
51,105
51,201
51,297
51,393
51,488
51,584
B
56,018
56,124
56,230
56,336
56,442
56,548
56,654
56,760
56,866
56,972
57,078
57,185
A
5'
51,680
51,775
51,871
51,967
52,063
52,158
52,254
52,350
52,445
52,541
52,637
52,732
B
57,291
57,397
57,503
57,609
57,715
57,821
57,927
58,033
58,139
58,245
58,352
58,458
A
6'
52,828
52,924
53,020
53,115
53,211
53,307
53,402
53,498
53,594
53,689
53,785
53,881
B
58,564
58,670
58,776
58,882
58,988
59,094
59,200
59,306
59,413
59,519
59,625
59,731
A
7'
53,977
54,072
54,168
54,264
54,359
54,455
54,551
54,646
54,742
54,838
54,934
55,029
B
59,837
59,943
60,049
60,155
60,261
60,367
60,473
60,580
60,686
60,792
60,898
61,004
A
8'
55,125
55,221
55,316
55,412
55,508
55,604
55,699
55,795
55,891
55,986
56,082
56,178
B
61,110
61,216
61,322
61,428
61,534
61,640
61,747
61,853
61,959
62,065
62,171
62,277
A
9'
56,273
56,369
56,465
56,561
56,656
56,752
56,848
56,943
57,039
57,135
57,230
57,326
B
62,383
62,489
62,595
62,701
62,808
62,914
63,020
63,126
63,232
63,338
63,444
63,550
A
10'
57,422
57,518
57,613
57,709
57,805
57,900
57,996
58,092
58,188
58,283
58,379
58,475
B
63,656
63,762
63,868
63,975
64,081
64,187
64,293
64,399
64,505
64,611
64,717
64,823
A
11'
58,570
58,666
58,762
58,857
58,953
59,049
59,145
59,240
59,336
59,432
59,527
59,623
B
64,929
65,035
65,142
65,248
65,354
65,460
65,566
65,672
65,778
65,884
65,990
66,096
A
12'
59,719
59,814
59,910
60,006
60,102
60,197
60,293
60,389
60,484
60,580
60,676
60,771
B
66,203
66,309
66,415
66,521
66,627
66,733
66,839
66,945
67,051
67,157
67,263
67,370
A
13'
60,867
60,963
61,059
61,154
61,250
61,346
61,441
61,537
61,633
61,729
61,824
61,920
B
67,476
67,582
67,688
67,794
67,900
68,006
68,112
68,218
68,324
68,430
68,537
68,643
A
14'
62,016
62,111
62,207
62,303
62,398
62,494
62,590
62,686
62,781
62,877
62,973
63,068
B
68,749
68,855
68,961
69,067
69,173
69,279
69,385
69,491
69,598
69,704
69,810
69,916
A
15'
63,164
63,260
63,355
63,451
63,547
63,643
63,738
63,834
63,930
64,025
64,121
64,217
B
70,022
70,128
70,234
70,340
70,446
70,552
70,658
70,765
70,871
70,977
71,083
71,189
A
16'
64,313
64,408
64,504
64,600
64,695
64,791
64,887
64,982
65,078
65,174
65,270
65,365
B
71,295
71,401
71,507
71,613
71,719
71,825
71,932
72,038
72,144
72,250
72,356
72,462
A
17'
65,461
65,557
65,652
65,748
65,844
65,939
66,035
66,131
66,227
66,322
66,418
66,514
B
72,568
72,674
72,780
72,886
72,993
73,099
73,205
73,311
73,417
73,523
73,629
73,735
A
18'
66,609
B
73,841
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 9.375%.
Line B: Eight tires per axle or four 14-inch wide tires per
				  axle. Value is the formula weight plus 21.25%.