220.1 01/25/19 IMPACT ATTENUATOR New Mike Elle (Design Standards) T. Johnson 221 IMPACT ATTENUATOR (C-A-T) Mike Elle (Design Standards) 222 (2554) IMPACT ATTENUATOR (QUAD GUARD) Mike Elle (Design Standards) 223 (2554) IMPACT ATTENUATOR (SMART CUSHION) Mike Elle (Design Standards) 224 RELOCATE IMPACT ATTENUATOR Mike Elle (Design Standards) 225 FLEXIBLE PLASTIC GLARE SCREEN Mike Elle (Design Standards) 226 TEMPORARY SCREEN Mike Elle (Design Standards) 227 INSTALL CHAIN LINK FENCE Mike Elle (Design Standards) 228 03/09/18 TRAFFIC CONTROL SUPERVISOR Revised Ken Johnson Ted Ulven 12/05/18 Revised Work Zone, Pavement Ken Johnson Marking & Traffic Devices) 229 03/09/18 (2563) INTELLIGENT WORK ZONE SYSTEM Revised Ken Johnson Ted Ulven (State Work Zone, Pavement Marking & Traffic Devices) 230 03/09/18 (2563) ALTERNATE PEDESTRIAN ROUTE Revised Ken Johnson Ted Ulven Work Zone, Pavement Marking & Traffic Devices) 231 03/09/18 RAISED PAVEMENT MARKERS TEMPORARY Revised Ken Johnson Ted Ulven 12/05/18 Revised Work Zone, Pavement Ken Johnson Marking & Traffic Devices) 232 03/09/18 (2563) PORTABLE CONCRETE BARRIER DELINEATOR Revised Ken Johnson Ted Ulven 12/05/18 Revised (State Work Zone, Pavement Ken Johnson Marking & Traffic Devices) 233 03/09/18 MEDIAN BARRIER DELINEATOR Revised Ken Johnson Ted Ulven (State Work Zone, Pavement Marking & Traffic Devices) 234 03/09/18 TUBE DELINEATORS Revised Ken Johnson Ted (State Work Zone, Pavement
220.1 01/25/19 IMPACT ATTENUATOR New Mike Elle (Design Standards) T. Johnson 221 IMPACT ATTENUATOR (C-A-T) Mike Elle (Design Standards) 222 (2554) IMPACT ATTENUATOR (QUAD GUARD) Mike Elle (Design Standards) 223 (2554) IMPACT ATTENUATOR (SMART CUSHION) Mike Elle (Design Standards) 224 RELOCATE IMPACT ATTENUATOR Mike Elle (Design Standards) 225 FLEXIBLE PLASTIC GLARE SCREEN Mike Elle (Design Standards) 226 TEMPORARY SCREEN Mike Elle (Design Standards) 227 INSTALL CHAIN LINK FENCE Mike Elle (Design Standards) 228 03/09/18 12/05/18 TRAFFIC CONTROL SUPERVISOR Revised Revised Ken Johnson Work Zone, Pavement Marking & Traffic Devices) Ted Ulven Ken Johnson 229 03/09/18 (2563) INTELLIGENT WORK ZONE SYSTEM Revised Ken Johnson (State Work Zone, Pavement Marking & Traffic Devices) Ted Ulven 230 03/09/18 (2563) ALTERNATE PEDESTRIAN ROUTE Revised Ken Johnson Work Zone, Pavement Marking & Traffic Devices) Ted Ulven 231 03/09/18 12/05/18 RAISED PAVEMENT MARKERS TEMPORARY Revised Revised Ken Johnson Work Zone, Pavement Marking & Traffic Devices) Ted Ulven Ken Johnson 232 03/09/18 12/05/18 (2563) PORTABLE CONCRETE BARRIER DELINEATOR Revised Revised Ken Johnson (State Work Zone, Pavement Marking & Traffic Devices) Ted Ulven Ken Johnson 233 03/09/18 MEDIAN BARRIER DELINEATOR Revised Ken Johnson (State Work Zone, Pavement Marking & Traffic Devices) Ted Ulven 234 03/09/18 TUBE DELINEATORS Revised Ken Johnson (State Work Zone, Pavement Ted
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