Arkansas DOT uses center lane closures as a last resort when volumes do not allow two lanes to be closed on a six-lane freeway. One project required a center lane closure, using MUTCD TA-38 for an … [Read more...] about Center lane closure
Arkansas
Litter and debris removal procedure
Arkansas DOT addresses the litter problem along state highways in a variety of ways. Contract mowing crews remove litter from approximately one-third of the rights-of-way as part of mowing contract … [Read more...] about Litter and debris removal procedure
Design and oversight of work zone operations
Work zone design is performed by the Arkansas DOT Roadway Design Division, and oversight is handled by construction inspectors. Traffic Engineering and Design staff perform filed reviews … [Read more...] about Design and oversight of work zone operations
Flagger training and certification requirements
From Arkansas State Highway and Transportation Department Safety Manual: "FLAGGER TRAINING All flaggers must be trained prior to starting work in the field. Supervisors shall go over the Departments … [Read more...] about Flagger training and certification requirements
Application of types of temporary/removable pavement marking material and special linestriping material
Arkansas specifications allow water-based paint for construction pavement markings, and that is the type usually used by contractors. Removable tape is primarily used on concrete surfaces. Arkansas … [Read more...] about Application of types of temporary/removable pavement marking material and special linestriping material
Time frame allowed for lane closure setup (e.g., 9:00am to 3:30pm)
In Arkansas, the setup time is part of the lane closure time. Lane closure times are determined by lane capacity analysis. … [Read more...] about Time frame allowed for lane closure setup (e.g., 9:00am to 3:30pm)