Oregon Statutes 818.010 – Maximum allowable weight
This section establishes maximum weight limitations for purposes of ORS § 818.020. Except as provided in subsections (4) and (5) of this section or where an exemption under ORS § 818.030 specifically provides otherwise, a loaded weight that exceeds the maximum allowable weight as determined by any of the following tables exceeds the maximum weight limitations for purposes of ORS § 818.020:
(1) A vehicle exceeds the maximum allowable weight if the loaded weight of an axle or tandem axle is in excess of that determined by the formula in the following table:
______________________________________________________________________________
The manufacturer’s side wall tire rating (but not to exceed 600 pounds) ‘ the sum of the tire widths, in inches, of the wheels of the axle or tandem axles = maximum allowable weight.
______________________________________________________________________________
For purposes of the table in this subsection tire width is determined by measuring the cross section of the tread of a wheel, the outer face of a track or the runner of a sled except for the following:
(a) For solid tires made of elastic material, tire width is determined by measuring the cross section between the flanges of the circumference of a wheel at the base of the tire as customarily measured and rated by the manufacturers of motor vehicles and tires.
(b) For pneumatic tires made of elastic material, tire width is the diameter of the cross section of the tire as customarily measured and rated by the manufacturers of motor vehicles and tires.
(2) A vehicle or combination of vehicles exceeds the maximum allowable weight if the loaded weight measured at any of the places designated on the following table exceeds the maximum allowable weight established on the table for measurement at that place:
______________________________________________________________________________
______________________________________________________________________________
(3) A vehicle, group of axles or combination of vehicles exceeds the maximum allowable weight if the loaded weight is in excess of maximum allowable weight as determined by the method in the following table that produces the lower allowable maximum weight:
______________________________________________________________________________
The sum of permissible axle, tandem axles or group of axles weights as determined under Table I or II of this section is the maximum allowable weight.
of axles:’ 2′ 3 4 5 6′ 7 or
Axles’ Axles’ Axles’ Axles’ Axles More
‘ ‘ Axles
4′ 34,000
5′ 34,000
6′ 34,000
7′ 34,000
8 and
less’ 34,000 34,000
More
than 8′ 38,000 42,000
9′ 39,000 42,500
10′ 40,000 43,500
11′ 40,000 44,000
12′ 40,000 45,000′ 50,000
13′ 40,000 45,500′ 50,500
14′ 40,000 46,500′ 51,500
15′ 40,000 47,000′ 52,000
16′ 40,000 48,000′ 52,500′ 58,000
17′ 40,000 48,500′ 53,500′ 58,500
18′ 40,000 49,500′ 54,000′ 59,000
19′ 40,000 50,000′ 54,500′ 60,000
20′ 40,000 51,000′ 55,500′ 60,500′ 66,000
21′ 40,000 51,500′ 56,000′ 61,000′ 66,500
22′ 40,000 52,500′ 56,500′ 61,500′ 67,000
23′ 40,000 53,000′ 57,500′ 62,500′ 68,000
24′ 40,000 54,000′ 58,000′ 63,000′ 68,500 74,000
25′ 40,000 54,500′ 58,500′ 63,500′ 69,000 74,500
26′ 40,000 55,500′ 59,500′ 64,000′ 69,500 75,000
27′ 40,000 56,000′ 60,000′ 65,000′ 70,000 75,500
28′ 40,000 57,000′ 60,500′ 65,500′ 71,000 76,500
29′ 40,000 57,500′ 61,500′ 66,000′ 71,500 77,000
30′ 40,000 58,500′ 62,000′ 66,500′ 72,000 77,500
31′ 40,000 59,000′ 62,500′ 67,500′ 72,500 78,000
32′ 40,000 60,000′ 63,500′ 68,000′ 73,000 78,500
33′ 40,000 60,000′ 64,000′ 68,500′ 74,000 79,000
34′ 40,000 60,000′ 64,500′ 69,000′ 74,500 80,000
35′ 40,000 60,000′ 65,500′ 70,000′ 75,000 80,000
36′ 40,000 60,000′ 66,000′ 70,500′ 75,500 80,000
37′ 40,000 60,000′ 66,500′ 71,000′ 76,000 80,000
38′ 40,000 60,000′ 67,500′ 71,500′ 77,000 80,000
39′ 40,000 60,000′ 68,000′ 72,500′ 77,500 80,000
40′ 40,000 60,000′ 68,500′ 73,000′ 78,000 80,000
41′ 40,000 60,000′ 69,500′ 73,500′ 78,500 80,000
42′ 40,000 60,000′ 70,000′ 74,000′ 79,000 80,000
43′ 40,000 60,000′ 70,500′ 75,000′ 80,000 80,000
44′ 40,000 60,000′ 71,500′ 75,500′ 80,000 80,000
45′ 40,000 60,000′ 72,000′ 76,000′ 80,000 80,000
46′ 40,000 60,000′ 72,500′ 76,500′ 80,000 80,000
47′ 40,000 60,000′ 73,500′ 77,500′ 80,000 80,000
48′ 40,000 60,000′ 74,000′ 78,000′ 80,000 80,000
49′ 40,000 60,000′ 74,500′ 78,500′ 80,000 80,000
50′ 40,000 60,000′ 75,500′ 79,000′ 80,000 80,000
51′ 40,000 60,000′ 76,000′ 80,000′ 80,000 80,000
52′ 40,000 60,000′ 76,500′ 80,000′ 80,000 80,000
53′ 40,000 60,000′ 77,500′ 80,000′ 80,000 80,000
54′ 40,000 60,000′ 78,000′ 80,000′ 80,000 80,000
55′ 40,000 60,000′ 78,500′ 80,000′ 80,000 80,000
56′ 40,000 60,000′ 79,500′ 80,000′ 80,000 80,000
57 or
over 40,000 60,000′ 80,000′ 80,000′ 80,000 80,000
______________________________________________________________________________
For the purpose of the table in this subsection, the distance between axles shall be measured to the nearest foot. When a fractional measurement is exactly one-half foot the next larger whole number shall be used.
(4) Notwithstanding any other provision of this section, a vehicle with farm vehicle registration issued under ORS § 805.300 or with out-of-state farm vehicle registration exceeds the maximum allowable weight if the loaded weight of the vehicle or combination of vehicles exceeds the amount shown in the following table:
______________________________________________________________________________
axles:’ 2′ 3 4 5 or
Axles’ Axles’ Axles’ More
Axles
4′ 37,800
5′ 37,800
6′ 37,800
7′ 37,800
8′ 37,800 42,000
9′ 37,800 42,400
10′ 37,800 43,500
11′ ‘ 44,000
12′ ‘ 45,000’ 50,000
13′ ‘ 56,470′ 56,470’ 56,470
14′ ‘ 57,940′ 57,940’ 57,940
15′ ‘ 59,400′ 59,400’ 59,400
16′ ‘ 60,610′ 60,610’ 60,610
17′ ‘ 61,820′ 61,820’ 61,820
18′ ‘ 63,140′ 63,140’ 63,140
19′ ‘ 64,530′ 64,530’ 64,530
20′ ‘ 65,450′ 65,450’ 65,450
21′ ‘ 66,000′ 66,000’ 66,330
22′ ‘ 66,000′ 66,000’ 67,250
23′ ‘ 66,000′ 66,000’ 67,880
24′ ‘ 66,000′ 66,000’ 68,510
25′ ‘ 66,000′ 66,000’ 69,150
26′ ‘ 66,000′ 66,000’ 69,770
27′ ‘ 66,000′ 66,000’ 70,400
28′ ‘ 66,000′ 66,000’ 70,950
29′ ‘ 66,000′ 66,000’ 71,500
30′ 72,050
31′ 72,600
32′ 73,150
33′ ‘ 73,700
34′ 74,250
35′ 74,800
36′ 75,350
37′ ‘ 75,900
38′ 76,450
39′ 77,000
40′ ‘ 77,550
41′ 78,100
42′ 78,650
43 and
over 80,000
______________________________________________________________________________
Weights authorized under this subsection are authorized only if the vehicle is transporting field-loaded agricultural products in Malheur County. Weights authorized under this subsection are not authorized for vehicles traveling on Interstate 84 or U.S. Highway 95. A vehicle otherwise described in this subsection that is operating at a weight not listed in this subsection must comply with subsection (1) of this section.
(5) Notwithstanding any other provision of this section, the maximum wheel load for the front axle of the power unit on a vehicle used for curbside solid waste or recycling collection that has tires that are at least 12-1/2 inches wide shall be the load limit established by the tire manufacturer, as molded on at least one sidewall of the tire, up to a maximum of 10,000 pounds, as long as the tire is approved by the Department of Transportation pursuant to ORS § 818.012. [1983 c.338 § 508; 1985 c.16 § 264; 1985 c.172 § 6a; 1987 c.66 § 1; 1995 c.489 § 1; 1999 c.725 § 1; 2001 c.335 § 1; 2001 c.665 § 1]