Arizona Administrative Code › Title 17 - TRANSPORTATION › Chapter 6 - DEPARTMENT OF TRANSPORTATION OVERSIZE AND OVERWEIGHT SPECIAL PERMITS › Article 4 - TRANSPORT PROVISIONS › Table 3.07 - Maximum Permitted Weight Computations for Overweight Axle Groups - Axle Width 9 Feet 6 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]
31,150
31,150
31,150
31,150
31,150
50,716
50,813
50,911
51,008
51,105
51,203
51,300
B
34,300
34,000
34,300
34,300
34,300
55,845
55,952
56,059
56,166
56,273
56,381
56,488
A
4'
51,398
51,495
51,592
51,690
51,787
51,884
51,982
52,079
52,176
52,274
52,371
52,468
B
56,595
56,702
56,809
56,917
57,024
57,131
57,238
57,345
57,453
57,560
57,667
57,774
A
5'
52,566
52,663
52,760
52,858
52,955
53,052
53,150
53,247
53,344
53,442
53,539
53,636
B
57,881
57,988
58,096
58,203
58,310
58,417
58,524
58,632
58,739
58,846
58,953
59,060
A
6'
53,734
53,831
53,928
54,026
54,123
54,220
54,318
54,415
54,513
54,610
54,707
54,805
B
59,168
59,275
59,382
59,489
59,596
59,703
59,811
59,918
60,025
60,132
60,239
60,347
A
7'
54,902
54,999
55,097
55,194
55,291
55,389
55,486
55,583
55,681
55,778
55,875
55,973
B
60,454
60,561
60,668
60,775
60,883
60,990
61,097
61,204
61,311
61,418
61,526
61,633
A
8'
56,070
56,167
56,265
56,362
56,459
56,557
56,654
56,751
56,849
56,946
57,043
57,141
B
61,740
61,847
61,954
62,062
62,169
62,276
62,383
62,490
62,598
62,705
62,812
62,919
A
9'
57,238
57,335
57,433
57,530
57,628
57,725
57,822
57,920
58,017
58,114
58,212
58,309
B
63,026
63,133
63,241
63,348
63,455
63,562
63,669
63,777
63,884
63,991
64,098
64,205
A
10'
58,406
58,504
58,601
58,698
58,796
58,893
58,990
59,088
59,185
59,282
59,380
59,477
B
64,313
64,420
64,527
64,634
64,741
64,848
64,956
65,063
65,170
65,277
65,384
65,492
A
11'
59,574
59,672
59,769
59,866
59,964
60,061
60,158
60,256
60,353
60,450
60,548
60,645
B
65,599
65,706
65,813
65,920
66,028
66,135
66,242
66,349
66,456
66,563
66,671
66,778
A
12'
60,743
60,840
60,937
61,035
61,132
61,229
61,327
61,424
61,521
61,619
61,716
61,813
B
66,885
66,992
67,099
67,207
67,314
67,421
67,528
67,635
67,743
67,850
67,957
68,064
A
13'
61,911
62,008
62,105
62,203
62,300
62,397
62,495
62,592
62,689
62,787
62,884
62,981
B
68,171
68,278
68,386
68,493
68,600
68,707
68,814
68,922
69,029
69,136
69,243
69,350
A
14'
63,079
63,176
63,273
63,371
63,468
63,565
63,663
63,760
63,858
63,955
64,052
64,150
B
69,458
69,565
69,672
69,779
69,886
69,993
70,101
70,208
70,315
70,422
70,529
70,637
A
15'
64,247
64,344
64,442
64,539
64,636
64,734
64,831
64,928
65,026
65,123
65,220
65,318
B
70,744
70,851
70,958
71,065
71,173
71,280
71,387
71,494
71,601
71,708
71,816
71,923
A
16'
65,415
65,512
65,610
65,707
65,804
65,902
65,999
66,096
66,194
66,291
66,388
66,486
B
72,030
72,137
72,244
72,352
72,459
72,566
72,673
72,780
72,888
72,995
73,102
73,209
A
17'
66,583
66,680
66,778
66,875
66,973
67,070
67,167
67,265
67,362
67,459
67,557
67,654
B
73,316
73,423
73,531
73,638
73,745
73,852
73,959
74,067
74,174
74,281
74,388
74,495
A
18'
67,751
B
74,603
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 11.25%.
Line B: Eight tires per axle or four 14-inch wide tires per
				  axle. Value is the formula weight plus 22.5%.