Trans 255.09(1)(1) The maximum size, axle, axle combination, and total weight limitations authorized by a permit may not be exceeded.
Trans 255.09(2)
(2) Property transported under a permit shall be loaded to minimize its size and weight.
Trans 255.09(3)
(3) An oversize vehicle used for transporting loads under a permit shall be reduced to legal size whenever possible when being operated without load.
Trans 255.09 Note
Note: Legal sizes are set forth in ch.
348 and s.
349.16, Stats.
Trans 255.09(4)
(4) A load transported under a permit may not extend beyond the front of the power unit, beyond the left fender line of the transporting vehicle, or more than 6 inches beyond the right fender of the transporting vehicle, unless the overhang is minimized by suitable positioning of the load upon the vehicle.
Trans 255.09(5)
(5) Loads consisting of more than one article, none of which are oversize, may not be transported under the permit.
Trans 255.09(6)
(6) Vehicles and loads which, when reasonably divided, would not be oversize or overweight, may not be transported under the permit.
Trans 255.09(7)
(7) Loads which, when reasonably repositioned on the transporting vehicle, would not be oversize or overweight, may not be transported under the permit.
Trans 255.09(8)
(8) Loads consisting of more than one article, one or more of which are oversize, may be transported under a permit only if:
Trans 255.09(8)(b)
(b) The other articles transported do not cause the vehicle and load to be oversize in any manner differently from the largest single article.
Trans 255.09 Note
Note: For example, if a storage tank which is overwidth and overheight (but not overlength) is the single largest article transported, then a toolbox which is not wider, and is not higher, and does not make the vehicle and load overlength or overweight may also be transported.
Trans 255.09 Note
However, a beam placed crosswise which makes the overall width wider than the storage tank may not be transported as an additional article. Similarly, a beam placed lengthwise which makes the vehicle and load overlength may not be transported as an additional article.
Trans 255.09 Note
Finally, if the vehicle and load were overweight, then no additional article may be transported.
Trans 255.09(9)
(9) The load shall be properly secured and fastened to the transporting vehicle.
Trans 255.09(10)
(10) Wheels on one side of a transporting vehicle may not carry more than 60% of the total gross load.
Trans 255.09 History
History: Cr.
Register, December, 1990, No. 420, eff. 1-1-91.
Trans 255.10(1)
(1)
Lighting. An oversize vehicle, or a vehicle with an oversize load operating during the hours of darkness, shall be equipped with the following additional lamps:
Trans 255.10(1)(a)
(a) For a vehicle with a load which extends beyond the width of the vehicle:
Trans 255.10(1)(a)1.
1. At the outermost extremity of the foremost edge of the projecting load, an amber lamp visible from the front and side.
Trans 255.10(1)(a)2.
2. At the outermost extremity at the rearmost edge of the projecting load, a red lamp visible from the rear and side.
Trans 255.10(1)(a)3.
3. Any portion of an overwidth load extending beyond the width of the foremost or rearmost edge of the vehicle or load shall be marked with an amber lamp visible from the front, both sides, and rear.
Trans 255.10(1)(a)4.
4. If the overwidth portion of a load measures 3 feet or less from front to rear, that portion shall be marked with an amber lamp visible from the front, both sides and rear, except that if the overwidth projection is located at or near the rear it shall be marked by a red lamp visible from front, side and rear.
Trans 255.10(1)(b)
(b) For a vehicle with a load which extends more than 4 feet beyond the rear of the vehicle:
Trans 255.10(1)(b)1.
1. On each side of the projecting load, one red lamp, visible from the side, located so as to indicate maximum overhang.
Trans 255.10(1)(b)2.
2. On the rear of the projecting load, 2 red lamps, visible from the rear, one at each side; and 2 red reflectors visible from the rear, one at each side, located so as to indicate maximum width.
Trans 255.10(1)(c)
(c) All required lamps shall be illuminated whenever a vehicle is operated during hours of darkness. All lamps shall be visible at a distance of 500 feet.
Trans 255.10(2)
(2) Warning lamps. When required by a permit, warning lamps shall be operated as follows:
Trans 255.10(2)(a)
(a) All amber flashing or revolving warning lamps shall have a reflector at least 6 inches in diameter and shall be bright enough to be clearly visible and attention-attracting at a distance of 500 feet under all conditions when the load is on the highway, except when visibility is obstructed by a hillcrest, a curve, or an object such as another vehicle.
Trans 255.10(2)(b)
(b) All warning lamps shall flash at a rate of 30 to 90 times per minute.
Trans 255.10(2)(d)
(d) Warning lamps may not be operated when a vehicle is not operating under the permit.
Trans 255.10(3)(a)(a) When a vehicle, load, or vehicle and load is overlength, a single flag shall be fastened at the extreme rear of the load if the overlength or projecting portion is 2 feet wide or less.
Trans 255.10(3)(b)
(b) When a vehicle, load, or vehicle and load is overlength, 2 flags shall be fastened at the rear of the load to indicate maximum width if the overlength or projecting portion is wider than 2 feet.
Trans 255.10(3)(c)
(c) When a vehicle, load, or vehicle and load is overwidth, a flag shall be fastened at each front and rear corner of the load. In addition, if any part of the load is more than 4 inches wider than the width of load or vehicle at the front or rear, then a flag shall be placed at the widest point of the load.
Trans 255.10(3)(d)
(d) Each flag shall be solid red or orange in color, and not less than 18 inches square.
Trans 255.10(3)(e)
(e) In order to wave freely, flags shall be securely fastened by at least one corner or securely mounted on a staff.
Trans 255.10(4)(a)(a) When a vehicle, load, or vehicle and load is more than 10 feet wide or is overlength, 2 warning signs shall be displayed. One sign shall be fastened at the front of the power unit and the other at either the rear of the towed unit or at the rear of the load.
Trans 255.10(4)(b)
(b) Each sign shall state, in black letters on a yellow background,“OVERSIZE LOAD," and may not be less than 7 feet long and 18 inches high. The letters of the sign may not be less than 10 inches high with a brush stroke of not less than 1.4 inches.
Trans 255.10(4)(c)
(c) The sign message may not be displayed when the vehicle is not operating under the permit.
Trans 255.10 History
History: Cr.
Register, December, 1990, No. 420, eff. 1-1-91;
CR 13-093: r. (5) Register July 2014 No. 703, eff. 8-1-14. Trans 255.11(1)
(1) Except as otherwise specified in a permit, a vehicle load, or vehicle and load that is overweight, but not oversize, may operate 24 hours a day, including weekends and restricted-travel holidays.
Trans 255.11(2)
(2) Except as otherwise specified in a permit, no oversize vehicle or vehicle combination operating under a permit issued under this chapter may operate in Columbia, Dane, Milwaukee, Rock, and Waukesha counties between the hours of 4:00 p.m. and 8:00 p.m. on any of the following days:
Trans 255.11(2)(b)
(b) Any Friday in the period beginning on the 4
th Friday in May and ending on Labor Day.
Trans 255.11(2)(d)
(d) The day before any restricted-travel holiday, except July 3 if that day falls on a Saturday.
Trans 255.11(3)
(3) In addition to the conditions provided in
sub. (2), no oversize vehicle or vehicle combination operating under a permit issued under this chapter that exceeds 12 feet in width, 13
1⁄
2 feet in height, or 150 feet in length, may operate in any county:
Trans 255.11(3)(b)
(b) During the period beginning at 12:00 noon on Saturday and continuing until sunrise on Sunday.
Trans 255.11(3)(d)
(d) During the period beginning at 12:00 noon on the day preceding and continuing until sunrise on the day following every restricted-travel holiday.
Trans 255.11(4)
(4) In addition to the conditions provided in
subs. (2) and
(3), no oversize vehicle or vehicle combination may operate on any part of the Milwaukee county expressway system constructed pursuant to s.
59.84, Stats.:
Trans 255.11(4a)
(4a) Subsection (4) does not apply to U.S. highway 45 between West Florist Avenue and West Hampton Avenue or to interstate highway 94 between the Waukesha county line and 108th Street.
Trans 255.11 Note
Note: 108th Street is also known as Mayfair Road or State Highway 100 at the described location.
Trans 255.11(5)
(5) An issuing authority may issue a permit for times other than those specified in
subs. (1),
(2),
(3), or
(4), under extraordinary circumstances when, in the opinion of the issuing authority, public health and welfare is better served, and may impose additional conditions to promote the safe operation of the vehicle and load.
Trans 255.11 History
History: Cr.
Register, December, 1990, No. 420, eff. 1-1-91; am. (4) (intro.), cr. (4a),
Register, July, 1991, No. 427, eff. 8-1-91; correction in (4) (intro.) made under s. 13.93 (2m) (b) 7., Stats.,
Register June 2005 No. 594;
CR 13-093: am. (1), (2) (intro.), r. and recr. (2) (a) to (d), am. (3) (intro.), (b). cr. (3) (c), (d), renum. (4) to (4) (intro.) and am., r. and recr. (4) (a) and (b), cr. (4) (c) Register July 2014 No. 703, eff. 8-1-14; correction in (4) (a) made under s. 13.92 (4) (b) 1., Stats., Register July 2014 No. 703. Trans 255.12(1)
(1) No vehicle, vehicle combination, or load exceeding 16 feet in width may be operated or transported upon any portion of the national system of interstate and defense highways unless the permit contains a special condition authorizing movement with a greater width upon the interstate highway system or portion thereof.
Trans 255.12(2)
(2) No permit allowing the dimensions of a vehicle or load to exceed 14 feet in width, 14
1⁄
2 feet in height or 150 feet in length is valid on any part of the Milwaukee county expressway system constructed pursuant to s.
59.84, Stats., except on U.S. highway 45 between West Florist Avenue and West Hampton Avenue and on interstate highway 94 between the Waukesha county line and 108
th Street.
Trans 255.12(3)
(3) Self-propelled carry-all scrapers operating under a permit may not be operated on the interstate highway system, the Milwaukee county expressway system, or on U.S. highway 41 from Green Bay to Milwaukee.
Trans 255.12(4)
(4) An oversize or overweight vehicle may not be operated on a highway, whether loaded or empty, at any time that the permit is not valid.
Trans 255.12(5)
(5) A permit authorizes the use of any of the highways of the state, subject to the limitations stated in the permit.
Trans 255.12(6)
(6) A permit is not valid for the operation of any vehicle upon class“B" highways, as classified in accordance with s.
348.16, Stats., with gross weights exceeding those permitted by statute on class “B" highways unless written permission has first been obtained from the officer in charge of the maintenance of the highway.
Trans 255.12(7)
(7) An issuing authority may issue a permit under extraordinary circumstances when, in the opinion of the issuing authority, public health and welfare is better served, and may impose additional conditions to promote the safe operation of the vehicle. Extraordinary circumstances include, but are not limited to, the construction and repair of the Milwaukee county Freeway System.
Trans 255.12 History
History: Cr.
Register, December, 1990, No. 420, eff. 1-1-91; emerg. cr. (7), eff. 2-1-05;
CR 05-009: cr. (7)
Register June 2005 No. 594, eff. 7-1-05; correction in (2) made under s. 13.93 (2m) (b) 7., Stats.,
Register June 2005 No. 594;
CR 13-093: am. (2) Register July 2014 No. 703, eff. 8-1-14. Trans 255.13
Trans 255.13 Transfers. In the event of a breakdown or other circumstance requiring a change of the power unit identified on the permit, transfers to another vehicle, under the control of the permittee, may be made following the completion of a new application and the issuance of a new permit. The words, “This is a transfer from permit #
," shall be written on the bottom of the application. The original permit shall be sent to the issuing authority with the transfer application.
Trans 255.13 History
History: Cr.
Register, December, 1990, No. 420, eff. 1-1-91.
Trans 255.14
Trans 255.14 Insurance and liability conditions. Trans 255.14(1)(1) In applying for and accepting a permit, a permittee agrees to:
Trans 255.14(1)(a)
(a) Pay any claim for any bodily injury or property damage resulting from operation under the permit for which the permittee is legally responsible.
Trans 255.14(1)(b)
(b) Hold the state, its subdivisions, officers, employees and agents harmless from any claim which may arise from operation over public highways under the permit.
Trans 255.14(2)
(2) Whether or not insurance, bond, or deposit as set forth in
sub. (7) is required, the permittee shall be liable for all damages which any highway or its appurtenances may sustain by reason of any operation under the permit.
Trans 255.14(3)
(3) An issuing authority may waive insurance requirements for permits issued to government.
Trans 255.14(4)
(4) Where a certificate of insurance is required, no insurer may cancel the certificate of insurance without providing the issuing authority 10 days advance written notice of the cancellation.
Trans 255.14(5)
(5) An issuing authority may require a permittee to provide more bodily injury damage liability coverage than is set forth in
sub. (6).
Trans 255.14(6)(a)
(a) When the permitted load does not exceed 12 feet in width, 13
1⁄
2 feet in height, or 100 feet in length and is not overweight by more than 25%:
-
See PDF for table 
Trans 255.14(7)
(7) A permittee shall certify, and may be required to present satisfactory written evidence, that the amount of insurance coverage given in
sub. (6), or a bond in a form satisfactory to the issuing authority, will be in effect for the vehicle and load designated in the permit while operating on the public highway, unless this requirement is expressly waived by the issuing authority.
