Idaho Administrative Code
Title IDAPA 39 - Transportation, Department of
Rule 39.03.04 - RULES GOVERNING SPECIAL PERMITS - OVERWEIGHT NON-REDUCIBLE
Section 39.03.04.100 - RESPONSIBILITY OF PERMITTEE

Universal Citation: ID Admin Code 39.03.04.100

Current through August 31, 2023

01. General Responsibilities. The permittee shall determine and declare the gross weight, distribution of weight, and the dimensions of the vehicle and load and shall submit all other required information before issuance of the permit. The acceptance of a special permit by the permittee is his agreement that the vehicle and load covered by the permit can and will be moved in compliance with the terms and limitations set forth in the permit. When a permit has been accepted by the permittee, such action shall be deemed an unequivocal assurance that he has complied, or will comply with all operating, licensing, and financial responsibility requirements. (3-31-22)

02. Permit to Be Carried in Vehicle. Refer to IDAPA 39.03.03, "Rules Governing Special Permits -General Conditions and Requirements," for conditions required for the issuance of special permits. (3-31-22)

03. Certification Load is Non-Reducible. Refer to IDAPA 39.03.03, "Rules Governing Special Permits - General Conditions and Requirements," for conditions required for the issuance of special permits. (3-31-22)

04. Basic Limitations Shall not be Exceeded. Refer to IDAPA 39.03.03, "Rules Governing Special Permits - General Conditions and Requirements," for conditions required for the issuance of special permits. (3-31-22)

05. Movement, Traffic Control Plans, Loading, Parking on State Highways. (3-31-22)

a. The movement of special loads shall be made in such a way that the traveled way will remain open as often as feasibly possible and to provide for frequent passing of vehicles traveling in the same direction. In order to achieve this, a traffic control plan is required to be submitted when operating on two (2) lane highways and exceeding the following dimensions: (3-31-22)
i. Width exceeds twenty (20) feet. (3-31-22)

ii. Length exceeds one hundred fifty (150) feet. (3-31-22)

b. The traffic control plan shall be prepared by a licensed engineer or an American Traffic Safety Services Association (ATSSA) certified traffic control supervisor and include the following information: (3-31-22)
i. Locations and mileposts of where the vehicle/load can pull over to allow for traffic relief; (3-31-22)

ii. How pilot cars and traffic control personnel will be utilized; (3-31-22)

iii. Identification of any railroad tracks being crossed and the emergency contact number for the governing entity; and (3-31-22)

iv. Procedure for allowing emergency vehicles to navigate around the vehicle/load when necessary. (3-31-22)

c. The permitted vehicle shall not be loaded, unloaded, or parked upon any State highway, except for emergencies, without the specific permission or by direction of the Department or policing agency having jurisdiction over such highway. (3-31-22)

d. Overwidth Hauling Vehicles, Restrictions. Refer to IDAPA 09.03.05 "Rules for Governing Special Permits - Oversize Non-Reducible." (3-31-22)

06. Application for Special Permits. (3-31-22)

a. How To Apply. The Special Permit Form ITD-217 becomes a valid application when signed by the Permittee. A separate application Form ITD-217C may be completed by the applicant from which the necessary information may be transferred to the permit by the permit writer. Such applications on Form ITD-217C will usually be received through Ports of Entry and applications may also be accepted by letter or by telephone provided all pertinent and necessary information is submitted. (3-31-22)

b. Information To Be Furnished By Applicant. Any application for a special permit shall provide for the submittal of all pertinent information required to establish the necessity of the proposed movement and the requisite to an engineering determination of the feasibility of the proposed movement. The following information shall be furnished: (3-31-22)
i. Name. Name of owner, operator, or lessee of vehicle or vehicles concerned. (3-31-22)

ii. Description of Load. Manufacturer, model number, etc. (3-31-22)

iii. Identification of Vehicles. License number, if registered, otherwise serial number, unit number. (3-31-22)

iv. Weight. Licensed capacity of vehicles subject to registration, if overweight is involved. (3-31-22)

v. Axles. Number of axles, spacing between axles, number and size of tires. (3-31-22)

vi. Gross Weight. Gross weight, distribution of weight, overall dimensions. (3-31-22)

vii. Route. Point of origin and destination, preferred route by road number. (3-31-22)

viii. Start Date. Date of movement and days required. (3-31-22)

ix. If House Trailer. License number if privately owned, serial number if caravan permit. (3-31-22)

x. Insurance. Evidence of insurance, if required. (3-31-22)

xi. Necessity. Necessity for movement. (3-31-22)

xii. Special Instructions. Special instructions regarding address to which permit is to be sent and any other pertinent information. (3-31-22)

xiii. Signature. Signature of applicant. (3-31-22)

xiv. Registration. Any vehicle hauling or towing non-reducible loads subject to registration is not required to register for the maximum legal weight it can haul to be eligible for an overweight permit. Farm tractors, off road equipment, etc., are exempt from registration but are not exempt from weight limitations. (3-31-22)

xv. Overweight Permit Requirements. Overweight permits will be issued for non-reducible vehicles and/or loads that exceed legal axle weights and/or eighty thousand (80,000) pounds, with weight reduced to a practical minimum, except that a permit may be issued for a machine with an accessory and loaded separately on the transporting vehicle. Vehicles hauling overweight loads will be required to have five (5) or more axles to qualify for an overweight permit. Self-propelled vocational vehicles or vehicles towing overweight loads may have less than five (5) axles to qualify for an overweight permit. (3-31-22)

xvi. Variable Load Suspension Axle Requirements. Any vehicle which is equipped with variable load suspension axles (lift axles) transporting overweight loads shall have lift axles fully deployed when adjacent axles exceed legal axle weights. (3-31-22)

xvii. Maximum Tire Weights. The maximum overweight levels shall not exceed eight hundred (800) pounds per inch width of tire. (3-31-22)

xviii. Single Axle Weight Restriction. When a single axle or steer axle is over thirty five thousand (35,000) pounds, bridge approval shall be required. (3-31-22)

xix. Hauling Equipment in Excess of Ten Feet. Special overwidth hauling vehicles exceeding ten (10) feet in width will be permitted, and may be required, in the hauling of excessively heavy loads to improve the lateral distribution of weight, or when a combination of weight, width, or height makes extra width in the hauling vehicle desirable in the public interest. The use of such vehicles more than ten (10) feet in width shall be restricted to loads requiring an overwidth hauling vehicle and the backhaul permit shall be for the unladen vehicle. (3-31-22)

Disclaimer: These regulations may not be the most recent version. Idaho may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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