RCW 46.44.010
Outside width limit.
The total outside width of any vehicle or load thereon must not exceed eight and one-half feet; except that an externally mounted rear vision mirror may extend beyond the width limits of the vehicle body to a point that allows the driver a view to the rear of the vehicle along both sides in conformance with Federal National Safety Standard 111 (49 C.F.R. 571.111), and RCW 46.37.400. Excluded from this calculation of width are certain devices that provide added safety, energy conservation, or are otherwise necessary, and are not designed or used to carry cargo. The width-exclusive devices must be identified in rules adopted by the department of transportation under RCW 46.44.101. A width-exclusive device must not extend more than three inches beyond the width limit of the vehicle body.
[ 2005 c 189 § 1; 1997 c 63 § 1; 1983 c 278 § 1; 1961 c 12 § 46.44.010. Prior: 1947 c 200 § 4; 1937 c 189 § 47; Rem. Supp. 1947 § 6360-47; 1923 c 181 § 4, part; RRS § 6362-8, part.]
Structure Revised Code of Washington
Chapter 46.44 - Size, Weight, Load.
46.44.010 - Outside width limit.
46.44.013 - Appurtenances on recreational vehicles.
46.44.020 - Maximum height—Impaired clearance signs.
46.44.034 - Maximum lengths—Front and rear protrusions.
46.44.036 - Combination of units—Limitation.
46.44.037 - Combination of units—Lawful operations.
46.44.041 - Maximum gross weights—Wheelbase and axle factors.
46.44.042 - Maximum gross weights—Axle and tire factors.
46.44.043 - Cement trucks—Axle loading controls.
46.44.049 - Effect of weight on highways—Study authorized.
46.44.050 - Minimum length of wheelbase.
46.44.060 - Outside load limits for passenger vehicles.
46.44.070 - Drawbar requirements—Trailer whipping or weaving—Towing flag.
46.44.080 - Local regulations—State highway regulations.
46.44.090 - Special permits for oversize or overweight movements.
46.44.091 - Special permits—Gross weight limit.
46.44.0915 - Heavy haul industrial corridors—Overweight sealed containers and vehicles.
46.44.092 - Special permits—Overall width limits, exceptions—Application for permit.
46.44.093 - Special permits—Discretion of issuer—Conditions.
46.44.0941 - Special permits—Fees.
46.44.095 - Temporary additional tonnage permits—Fees.
46.44.096 - Special permits—Determining fee—To whom paid.
46.44.098 - Increase in federal limits on sizes and weights—Increases by commission.
46.44.101 - Interstate travel by specialized equipment.
46.44.105 - Enforcement procedures—Penalties—Exception—Rules.
46.44.110 - Liability for damage to highways, bridges, etc.
46.44.120 - Liability of owner, others, for violations.
46.44.130 - Farm implements—Gross weight and size limitation exception—Penalty.
46.44.140 - Farm implements—Special permits—Penalty.
46.44.150 - Highway improvement vehicles—Gross weight limit excesses authorized—Limitations.
46.44.175 - Penalties—Hearing.