(a) The driver of a motor vehicle shall not follow another more closely than is reasonable and prudent, having due regard for the speed of such vehicles and the traffic upon and the condition of the highway. Except when overtaking and passing another vehicle, the driver of a vehicle shall leave a distance of at least 20 feet for each 10 miles per hour of speed between the vehicle that he or she is driving and the vehicle that he or she is following.
(b) The driver of any truck or motor vehicle drawing another vehicle of 25 or more feet in length when traveling upon a roadway outside of a business or residence district and which is following another truck or motor vehicle drawing another vehicle of 25 or more feet in length shall, whenever conditions permit, leave sufficient space, at least 300 feet, so that an overtaking vehicle may enter and occupy such space without danger, except that this shall not prevent a truck or motor vehicle drawing another vehicle of 25 or more feet in length from overtaking and passing any vehicle or combination of vehicles.
(c) Motor vehicles being driven upon any roadway whether a business or residence district in a caravan or motorcade whether or not towing other vehicles shall be so operated as to allow sufficient space between each such vehicle or combination of vehicles so as to enable any other vehicle to enter and occupy such space without danger. This provision shall not apply to funeral processions or to any parade or procession authorized by official permit of the governing body of the city or county having jurisdiction over the highway.
(d)(1) The trailing trucks in a truck platoon are exempt from this section if the truck platoon is engaged in electronic brake coordination and any other requirement imposed by the Department of Transportation by rule.
(2) The intent of this subsection is to allow both commercial platooning deployment and activities to provide research for truck platooning technology and to exempt the trailing trucks from receiving a citation for following too closely as defined in this section.
(e) The Department of Transportation may adopt rules to implement and administer this section.
Structure Code of Alabama
Title 32 - Motor Vehicles and Traffic.
Chapter 5A - Rules of the Road.
Article 4 - Driving on and Use of Roadways Generally; Overtaking and Passing.
Section 32-5A-80 - Driving on Right Side of Roadway; Exceptions.
Section 32-5A-81 - Passing Vehicles Proceeding in Opposite Directions.
Section 32-5A-82 - Overtaking Vehicle on Left.
Section 32-5A-83 - When Passing on Right Permitted.
Section 32-5A-84 - Limitations on Overtaking on Left.
Section 32-5A-85 - Further Limitations on Driving on Left of Center of Roadway.
Section 32-5A-86 - No-Passing Zones.
Section 32-5A-87 - One-Way Roadways and Rotary Traffic Islands.
Section 32-5A-88 - Driving on Roadways Laned for Traffic.
Section 32-5A-89 - Following Too Closely.
Section 32-5A-90 - Driving on Divided Highways.
Section 32-5A-91 - Access Onto Controlled Roadways Restricted.
Section 32-5A-92 - Restrictions on Use of Controlled-Access Roadway.