Arizona Administrative Code › Title 17 - TRANSPORTATION › Chapter 6 - DEPARTMENT OF TRANSPORTATION OVERSIZE AND OVERWEIGHT SPECIAL PERMITS › Article 4 - TRANSPORT PROVISIONS › Table 3.08 - Maximum Permitted Weight Computations for Overweight Axle Groups - Axle Width 9 Feet 9 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]
31,675
31,675
31,675
31,675
31,675
51,571
51,670
51,769
51,868
51,967
52,066
52,165
B
34,650
34,650
34,650
34,650
34,650
56,415
56,523
56,631
56,739
56,848
56,956
57,064
A
4'
52,264
52,363
52,462
52,561
52,660
52,759
52,858
52,957
53,056
53,155
53,254
53,353
B
57,173
57,281
57,389
57,497
57,606
57,714
57,822
57,930
58,039
58,147
58,255
58,364
A
5'
53,452
53,551
53,650
53,749
53,848
53,946
54,045
54,144
54,243
54,342
54,441
54,540
B
58,472
58,580
58,688
58,797
58,905
59,013
59,122
59,230
59,338
59,446
59,555
59,663
A
6'
54,639
54,738
54,837
54,936
55,035
55,134
55,233
55,332
55,431
55,530
55,629
55,728
B
59,771
59,880
59,988
60,096
60,204
60,313
60,421
60,529
60,638
60,746
60,854
60,962
A
7'
55,827
55,926
56,025
56,124
56,223
56,322
56,421
56,520
56,619
56,718
56,817
56,916
B
61,071
61,179
61,287
61,395
61,504
61,612
61,720
61,829
61,937
62,045
62,153
62,262
A
8'
57,015
57,114
57,213
57,312
57,411
57,510
57,609
57,708
57,807
57,906
58,005
58,104
B
62,370
62,478
62,587
62,695
62,803
62,911
63,020
63,128
63,236
63,345
63,453
63,561
A
9'
58,203
58,302
58,401
58,500
58,599
58,698
58,797
58,896
58,995
59,094
59,193
59,292
B
63,669
63,778
63,886
63,994
64,103
64,211
64,319
64,427
64,536
64,644
64,752
64,860
A
10'
59,391
59,490
59,589
59,688
59,787
59,886
59,985
60,084
60,183
60,281
60,380
60,479
B
64,969
65,077
65,185
65,294
65,402
65,510
65,618
65,727
65,835
65,943
66,052
66,160
A
11'
60,578
60,677
60,776
60,875
60,974
61,073
61,172
61,271
61,370
61,469
61,568
61,667
B
66,268
66,376
66,485
66,593
66,701
66,810
66,918
67,026
67,134
67,243
67,351
67,459
A
12'
61,766
61,865
61,964
62,063
62,162
62,261
62,360
62,459
62,558
62,657
62,756
62,855
B
67,568
67,676
67,784
67,892
68,001
68,109
68,217
68,325
68,434
68,542
68,650
68,759
A
13'
62,954
63,053
63,152
63,251
63,350
63,449
63,548
63,647
63,746
63,845
63,944
64,043
B
68,867
68,975
69,083
69,192
69,300
69,408
69,517
69,625
69,733
69,841
69,950
70,058
A
14'
64,142
64,241
64,340
64,439
64,538
64,637
64,736
64,835
64,934
65,033
65,132
65,231
B
70,166
70,275
70,383
70,491
70,599
70,708
70,816
70,924
71,033
71,141
71,249
71,357
A
15'
65,330
65,429
65,528
65,627
65,726
65,825
65,924
66,023
66,122
66,221
66,320
66,419
B
71,466
71,574
71,682
71,790
71,899
72,007
72,115
72,224
72,332
72,440
72,548
72,657
A
16'
66,518
66,616
66,715
66,814
66,913
67,012
67,111
67,210
67,309
67,408
67,507
67,606
B
72,765
72,873
72,982
73,090
73,198
73,306
73,415
73,523
73,631
73,740
73,848
73,956
A
17'
67,705
67,804
67,903
68,002
68,101
68,200
68,299
68,398
68,497
68,596
68,695
68,794
B
74,064
74,173
74,281
74,389
74,498
74,606
74,714
74,822
74,931
75,039
75,147
75,255
A
18'
68,893
B
75,364
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 13.125%.
Line B: Eight tires per axle or four 14-inch wide tires per
				  axle. Value is the formula weight plus 23.75%.