Arizona Administrative Code › Title 17 - TRANSPORTATION › Chapter 6 - DEPARTMENT OF TRANSPORTATION OVERSIZE AND OVERWEIGHT SPECIAL PERMITS › Article 4 - TRANSPORT PROVISIONS › Table 3.01 - Maximum Permitted Weight Computations for Overweight Axle Groups - Axle Width 8 Feet 0 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]
28,000
28,000
28,000
28,000
28,000
45,588
45,675
45,763
45,850
45,938
46,025
46,113
B
32,200
32,200
32,200
32,200
32,200
52,426
52,526
52,627
52,728
52,828
52,929
53,029
a
4'
46,200
46,288
46,375
46,463
46,550
46,638
46,725
46,813
46,900
46,988
47,075
47,163
B
53,130
53,231
53,331
53,432
53,533
53,633
53,734
53,834
53,935
54,036
54,136
54,237
a
5'
47,250
47,338
47,425
47,513
47,600
47,688
47,775
47,863
47,950
48,038
48,125
48,213
B
54,338
54,438
54,539
54,639
54,740
54,841
54,941
55,042
55,143
55,243
55,344
55,444
a
6'
48,300
48,388
48,475
48,563
48,650
48,738
48,825
48,913
49,000
49,088
49,175
49,263
B
55,545
55,646
55,746
55,847
55,948
56,048
56,149
56,249
56,350
56,451
56,551
56,652
a
7'
49,350
49,438
49,525
49,613
49,700
49,788
49,875
49,963
50,050
50,138
50,225
50,313
B
56,753
56,853
56,954
57,054
57,155
57,256
57,356
57,457
57,558
57,658
57,759
57,859
a
8'
50,400
50,488
50,575
50,663
50,750
50,838
50,925
51,013
51,100
51,188
51,275
51,363
B
57,960
58,061
58,161
58,262
58,363
58,463
58,564
58,664
58,765
58,866
58,966
59,067
a
9'
51,450
51,538
51,625
51,713
51,800
51,888
51,975
52,063
52,150
52,238
52,325
52,413
B
59,168
59,268
59,369
59,469
59,570
59,671
59,771
59,872
59,973
60,073
60,174
60,274
a
10'
52,500
52,588
52,675
52,763
52,850
52,938
53,025
53,113
53,200
53,288
53,375
53,463
B
60,375
60,476
60,576
60,677
60,778
60,878
60,979
61,079
61,180
61,281
61,381
61,482
a
11'
53,550
53,638
53,725
53,813
53,900
53,988
54,075
54,163
54,250
54,338
54,425
54,513
B
61,583
61,683
61,784
61,884
61,985
62,086
62,186
62,287
62,388
62,488
62,589
62,689
a
12'
54,600
54,688
54,775
54,863
54,950
55,038
55,125
55,213
55,300
55,388
55,475
55,563
B
62,790
62,891
62,991
63,092
63,193
63,293
63,394
63,494
63,595
63,696
63,796
63,897
a
13'
55,650
55,738
55,825
55,913
56,000
56,088
56,175
56,263
56,350
56,438
56,525
56,613
B
63,998
64,098
64,199
64,299
64,400
64,501
64,601
64,702
64,803
64,903
65,004
65,104
a
14'
56,700
56,788
56,875
56,963
57,050
57,138
57,225
57,313
57,400
57,488
57,575
57,663
B
65,205
65,306
65,406
65,507
65,608
65,708
65,809
65,909
66,010
66,111
66,211
66,312
a
15'
57,750
57,838
57,925
58,013
58,100
58,188
58,275
58,363
58,450
58,538
58,625
58,713
B
66,413
66,513
66,614
66,714
66,815
66,916
67,016
67,117
67,218
67,318
67,419
67,519
a
16'
58,800
58,888
58,975
59,063
59,150
59,238
59,325
59,413
59,500
59,588
59,675
59,763
B
67,620
67,721
67,821
67,922
68,023
68,123
68,224
68,324
68,425
68,526
68,626
68,727
a
17'
59,850
59,938
60,025
60,113
60,200
60,288
60,375
60,463
60,550
60,638
60,725
60,813
B
68,828
68,928
69,029
69,129
69,230
69,331
69,431
69,532
69,633
69,733
69,834
69,934
a
18'
60,900
B
70,035
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 only.
Line B: Eight tires per axle or four 14-inch wide tires per
				  axle. Value is the formula weight plus 15%.