Bill Text: MI SB1437 | 2009-2010 | 95th Legislature | Engrossed
Bill Title: Traffic control; traffic regulation; provision relating to maximum length allowed for a recreational vehicle; expand to include trailers. Amends secs. 719 & 721 of 1949 PA 300 (MCL 257.719 & 257.721).
Spectrum: Slight Partisan Bill (Republican 3-1)
Status: (Engrossed - Dead) 2010-11-10 - Referred To Committee On Transportation [SB1437 Detail]
Download: Michigan-2009-SB1437-Engrossed.html
SB-1437, As Passed Senate, November 10, 2010
SENATE BILL No. 1437
July 28, 2010, Introduced by Senators NOFS, VAN WOERKOM, HUNTER and RICHARDVILLE and referred to the Committee on Transportation.
A bill to amend 1949 PA 300, entitled
"Michigan vehicle code,"
by amending sections 719 and 721 (MCL 257.719 and 257.721), section
719 as amended by 2009 PA 37 and section 721 as amended by 2000 PA
154.
THE PEOPLE OF THE STATE OF MICHIGAN ENACT:
Sec. 719. (1) A vehicle unloaded or with load shall not exceed
a height of 13 feet 6 inches. The owner of a vehicle that collides
with a lawfully established bridge or viaduct is liable for all
damage and injury resulting from a collision caused by the height
of the vehicle, whether the clearance of the bridge or viaduct is
posted or not.
(2) Lengths described in this subsection shall be known as the
normal length maximum. Except as provided in subsection (3), the
following vehicles and combinations of vehicles shall not be
operated on a highway in this state in excess of these lengths:
(a) Subject to subsection (8), any single vehicle: 40 feet; a
crib vehicle on which logs are loaded lengthwise of the vehicle:
42.5 feet; any single bus or motor home: 45 feet.
(b) Articulated buses: 65 feet.
(c) Notwithstanding any other provision of this section, a
combination of a truck and semitrailer or trailer, or a truck
tractor, semitrailer, and trailer, or truck tractor and semitrailer
or trailer, designed and used exclusively to transport assembled
motor
vehicles or bodies, recreational vehicles, or boats: ,
that
does
not exceed a length of 65 feet.
Stinger-steered combinations:
shall
not exceed a length of 75 feet. The
load on the combinations
of vehicles described in this subdivision may extend an additional
3 feet beyond the front and 4 feet beyond the rear of the
combinations of vehicles. Retractable extensions used to support
and secure the load that do not extend beyond the allowable
overhang for the front and rear shall not be included in
determining length of a loaded vehicle or vehicle combination.
(d) Truck tractor and semitrailer combinations: no overall
length,
the semitrailer: not to exceed 50 feet.
(e) Truck and semitrailer or trailer: 59 feet.
(f) Except as provided in subdivision (g), truck tractor,
semitrailer, and trailer, or truck tractor and 2 semitrailers: 59
feet.
(g) A truck tractor, semitrailer, and trailer, or a truck
tractor and 2 semitrailers, in which no semitrailer or trailer is
more than 28-1/2 feet long: 65 feet. This subdivision only applies
while the vehicle is being used for a business purpose reasonably
related to picking up or delivering a load and only if each
semitrailer or trailer is equipped with a device or system capable
of mechanically dumping construction materials or dumping
construction materials by force of gravity.
(h) More than 1 motor vehicle, wholly or partially assembled,
in combination, utilizing 1 tow bar or 3 saddle mounts with full
mount mechanisms and utilizing the motive power of 1 of the
vehicles
in combination: , not to exceed 55 feet.
(i) A recreational vehicle that has its own motive power, in
combination with a trailer: 75 feet.
(3) Notwithstanding subsection (2), the following vehicles and
combinations of vehicles shall not be operated on a designated
highway of this state in excess of these lengths:
(a) Truck tractor and semitrailer combinations: no overall
length
limit, the semitrailer not to exceed 53 feet. All
semitrailers longer than 50 feet shall have a wheelbase of 37.5 to
40.5 feet plus or minus 0.5 feet, measured from the kingpin
coupling to the center of the rear axle or the center of the rear
axle assembly. A semitrailer with a length longer than 50 feet
shall not operate with more than 3 axles on the semitrailer. City,
village, or county authorities may prohibit stops of vehicles with
a semitrailer longer than 50 feet within their jurisdiction unless
the stop occurs along appropriately designated routes, or is
necessary for emergency purposes or to reach shippers, receivers,
warehouses, and terminals along designated routes.
(b) Truck and semitrailer or trailer combinations: 65 feet,
except that a person may operate a truck and semitrailer or trailer
designed and used to transport saw logs, pulpwood, and tree length
poles that does not exceed an overall length of 70 feet or a crib
vehicle and semitrailer or trailer designed and used to transport
saw logs that does not exceed an overall length of 75 feet. A crib
vehicle and semitrailer or trailer designed to and used to
transport saw logs shall not exceed a gross vehicle weight of
164,000 pounds. A person may operate a truck tractor and
semitrailer designed and used to transport saw logs, pulpwood, and
tree length wooden poles with a load overhang to the rear of the
semitrailer which does not exceed 6 feet if the semitrailer does
not exceed 50 feet in length.
(c) Notwithstanding subsection (4)(d), a truck tractor with a
log slasher unit and a log saw unit: no overall limit if the length
of each unit does not exceed 28-1/2 feet, or the overall length of
the log slasher unit and the log saw unit, as measured from the
front of the first towed unit to the rear of the second towed unit
while the units are coupled together, does not exceed 58 feet. The
coupling devices of the truck tractor and units set forth in this
subdivision shall meet the requirements established under the motor
carrier safety act of 1963, 1963 PA 181, MCL 480.11 to 480.25.
(d) Truck tractor and 2 semitrailers, or truck tractor,
semitrailer, and trailer combinations: no overall length limit, if
the length of each semitrailer or trailer does not exceed 28-1/2
feet each, or the overall length of the semitrailer and trailer, or
2 semitrailers as measured from the front of the first towed unit
to the rear of the second towed unit while the units are coupled
together does not exceed 58 feet.
(e) More than 1 motor vehicle, wholly or partially assembled,
in combination, utilizing 1 tow bar or 3 saddle mounts with full
mount mechanisms and utilizing the motive power of 1 of the
vehicles
in combination: , not to exceed 75 feet.
(4) The following combinations and movements are prohibited:
(a) A truck shall not haul more than 1 trailer or semitrailer,
and a truck tractor shall not haul more than 2 semitrailers or 1
semitrailer and 1 trailer in combination at any 1 time, except that
a farm tractor may haul 2 wagons or trailers, or garbage and refuse
haulers may, during daylight hours, haul up to 4 trailers for
garbage and refuse collection purposes, not exceeding in any
combination a total length of 55 feet and at a speed limit not to
exceed 15 miles per hour.
(b) A combination of vehicles or a vehicle shall not have more
than 11 axles, except when operating under a valid permit issued by
the state transportation department or a local authority with
respect to a highway under its jurisdiction.
(c) Any combination of vehicles not specifically authorized
under this section is prohibited.
(d) Except as provided in subsection (3)(c), a combination of
2 semitrailers pulled by a truck tractor, unless each semitrailer
uses a fifth wheel connecting assembly that conforms to the
requirements of the motor carrier safety act of 1963, 1963 PA 181,
MCL 480.11 to 480.25.
(e) A vehicle or a combination of vehicles shall not carry a
load extending more than 3 feet beyond the front of the lead
vehicle.
(f) A vehicle described in subsections (2)(e) and (3)(e)
employing triple saddle mounts unless all wheels that are in
contact with the roadway have operating brakes.
(5) All combinations of vehicles under this section shall
employ connecting assemblies and lighting devices that are in
compliance with the motor carrier safety act of 1963, 1963 PA 181,
MCL 480.11 to 480.22 480.25.
(6) The total gross weight of a truck tractor, semitrailer,
and trailer combination or a truck tractor and 2 semitrailers
combination that exceeds 59 feet in length shall not exceed a ratio
of 400 pounds per engine net horsepower delivered to clutch or its
equivalent specified in the handbook published by the society of
automotive engineers, inc. (SAE), 1977 edition.
(7) A person who violates this section is responsible for a
civil infraction. The owner of the vehicle may be charged with a
violation of this section.
(8) The provisions in subsections (2)(a) and (3)(b)
prescribing the length of a crib vehicle on which logs are loaded
lengthwise
do not apply unless section 127(d) of title 23 of the
United
States Code, 23 USC 127 , is amended to allow crib vehicles
carrying logs to be loaded as described in this section.
(9) As used in this section:
(a) "Designated highway" means a highway approved by the state
transportation department or a local authority with respect to a
highway under its jurisdiction.
(b) "Length" means the total length of a vehicle, or
combination of vehicles, including any load the vehicle is
carrying. Length does not include devices described in 23 CFR
658.16
and 23 CFR part 658, appendix d, . 23 CFR 658.16 and 23 CFR
part 658, appendix d, as on file with the secretary of state are
adopted by reference. A safety or energy conservation device shall
be excluded from a determination of length only if it is not
designed or used for the carrying of cargo, freight, or equipment.
Semitrailers and trailers shall be measured from the front vertical
plane of the foremost transverse load supporting structure to the
rearmost transverse load supporting structure. Vehicle components
not excluded by law shall be included in the measurement of the
length, height, and width of the vehicle.
(c) "Stinger-steered combinations" means a truck tractor and
semitrailer combination in which the fifth wheel is located on a
drop frame located behind and below the rearmost axle of the power
unit.
Sec. 721. (1) Except as otherwise provided in subsection (5),
a passenger vehicle or a pickup truck shall not be driven upon a
highway drawing or having attached to the passenger vehicle or
pickup truck more than 1 vehicle or trailer.
(2) The drawbar or other connection between 2 vehicles, 1 of
which is towing or drawing the other on a highway, shall not exceed
15 feet in length from 1 vehicle to the other. If the connection
consists of a chain, rope, or cable, there shall be displayed upon
the connection a red flag or other signal or cloth not less than 12
inches both in length and width.
(3) A vehicle or trailer towed or drawn by a vehicle shall be
attached to the vehicle with forms of coupling devices in a manner
so that when the combination is operated in a linear alignment on a
level, smooth, paved surface, the movement of the towed or drawn
vehicle or trailer does not deviate more than 3 inches to either
side of the path of the towing vehicle that tows or draws it. The
vehicle or trailer shall also be connected to the towing vehicle by
suitable safety chains or devices, 1 on each side of the coupling
and at the extreme outer edge of the vehicle or trailer. Each chain
or device and connection used shall be of sufficient strength to
haul the vehicle or trailer when loaded. In the case of an
implement of husbandry with a gross vehicle weight rating or gross
combination weight rating of 10,000 pounds or less, the safety
chains or devices required under this subsection shall conform to
the federal motor carrier safety regulations requirements contained
in
49 C.F.R. CFR 393.70(d)(5).
(4) A pickup truck with a fifth wheel assembly shall not tow a
semitrailer unless the fifth wheel assembly conforms to the
standards prescribed in the motor carrier safety act of 1963, 1963
PA
181, MCL 480.11 to 480.22 480.25.
(5) Notwithstanding subsection (1), a pickup truck with a
towing rating equal to, or greater than, the weight being towed,
equipped with a fifth wheel assembly that conforms with the
standards prescribed in the motor carrier safety act of 1963, 1963
PA
181, MCL 480.11 to 480.22 480.25, towing attached with a
semitrailer designed for recreational living purposes may tow an
additional trailer or semitrailer under the following conditions:
(a) The additional trailer or semitrailer shall be attached
pursuant
to as provided in subsection (3). The safety chains
described in subsection (3) shall be securely attached at the
extreme outer edge of the attached trailer or semitrailer with a
locking mechanism. The towing vehicle hitch shall be of substantial
material and shall be attached in a proper and skillful manner to
the frame of the towing vehicle.
(b) The total length of the pickup truck, semitrailer designed
for recreational living purposes, and additional trailer or
semitrailer,
and load, shall not exceed 65 75
feet on any highways
in this state.
(c) The gross weight of the additional trailer or semitrailer
towed or drawn shall not exceed the empty weight of the pickup
truck or the empty weight of the semitrailer.
(6) For the purposes of this section, a pickup truck towing a
semitrailer and additional trailer shall be considered a passenger
vehicle and shall comply with the speed limit requirements of
section 627(5).
(7) A person who violates this section is responsible for a
civil infraction.