TRANSPORTATION SAFETY: Results of Collection of Information on State Permitting Practices for Oversize Vehicles (GAO-15-235SP, February 2015), an E-supplement to GAO-15-236

U.S. Government Accountability Office

Super Load Width Requirement

Alabama 16 feet 0 inches
Alaska 18 feet 0 inches
Arizona 14 feet 0 inches
Arkansas 18 feet 0 inches
California 15 feet 0 inches
Colorado 17 feet 0 inches
Connecticut 16 feet 0 inches
Delaware 15 feet 0 inches
District of Columbia Varies
Florida 16 feet 0 inches
Georgia 16 feet 0 inches
Hawaii None specified
Idaho 16 feet 0 inches
Illinois 14 feet 6 inches
Indiana 16 feet 0 inches
Iowa 18 feet 0 inches
Kansas None specified
Kentucky 16 feet 0 inches
Louisiana Varies
Maine 16 feet 0 inches
Maryland 16 feet 0 inches
Massachusetts 14 feet 0 inches
Michigan 16 feet 0 inches
Minnesota 16 feet 0 inches
Mississippi 20 feet 0 inches
Missouri 16 feet 0 inches
Montana 18 feet 0 inches
Nebraska 16 feet 0 inches
Nevada 17 feet 0 inches
New Hampshire 15 feet 0 inches
New Jersey None specified
New Mexico None specified
New York 16 feet 0 inches
North Carolina 15 feet 0 inches
North Dakota 18 feet 0 inches
Ohio 14 feet 0 inches
Oklahoma 16 feet 0 inches
Oregon 16 feet 0 inches
Pennsylvania 16 feet 0 inches
Rhode Island 14 feet 0 inches
South Carolina 16 feet 0 inches
South Dakota None specified
Tennessee 16 feet 0 inches
Texas None specified
Utah 17 feet 0 inches
Vermont 15 feet 0 inches
Virginia 15 feet 0 inches
Washington 16 feet 0 inches
West Virginia 16 feet 0 inches
Wisconsin 16 feet 0 inches
Wyoming 18 feet 0 inches

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