Cost effective shoulder alternatives #4 – MO (Design and performance of economical alternatives available MN-3 for shoulders other than the traditional HMA and PCC shoulders; #4 – WI higher recycled contents, local agency perspectives, additionally #2 – MidS #2 – MidS 7/12/19 #2 – MidS 6 evaluate both chemical and non-chemical stabilization). 0/4/4 0/4/4 7/4/11 Surface treatments of stabilized materials below for the base MN – use of 100% RAP (top 3 item) Cold Central Plant then surface treatment (starting in Minnesota) Effective pavement restoration over utility trenches #1 – MO (Demonstrate and test both PCC and HMA pavement restoration 0 0 5/0/5 8 5/0/5 and patching over utilities under consistent loading, update manuals, training, videos). #2 – MO #3 – WI #2 – IL Intelligent compaction/construction of unbound materials #5 – MidS #5 – MidS #5 – MidS 11/3/14 9 (MnROAD will use this tool for any 2016 construction but is an 4/1/5 3/1/4 4/1/5 additional pooled fund or study of interest?) Use of light weight fill materials #1 – IL 0 0 5/0/5 10 (What options are available, impact on pavement structural 5/5 design section and performance). Roadway section widening MN-3 #4 – MidS #4 – MidS (Evaluate current and alternative approaches to widening #4 – MidS 3/6/9 14 0/2/2 0/2/2 roadway sections. Consider soil texture, moisture, compaction, 3/2/5 and heave potential).
6 Cost effective shoulder alternatives (Design and performance of economical alternatives available for shoulders other than the traditional HMA and PCC shoulders; higher recycled contents, local agency perspectives, additionally evaluate both chemical and non-chemical stabilization). Surface treatments of stabilized materials below for the base MN – use of 100% RAP Cold Central Plant then surface treatment (starting in Minnesota) #2 – MidS 0/4/4 #2 – MidS 0/4/4 #4 – MO MN-3 #4 – WI #2 – MidS 7/4/11 (top 3 item) 7/12/19 8 Effective pavement restoration over utility trenches (Demonstrate and test both PCC and HMA pavement restoration and patching over utilities under consistent loading, update manuals, training, videos). #1 – MO 5/0/5 0 0 5/0/5 9 Intelligent compaction/construction of unbound materials (MnROAD will use this tool for any 2016 construction but is an additional pooled fund or study of interest?) #2 – MO #5 – MidS 4/1/5 #3 – WI #5 – MidS 3/1/4 #2 – IL #5 – MidS 4/1/5 11/3/14 10 Use of light weight fill materials (What options are available, impact on pavement structural design section and performance). 0 0 #1 – IL 5/5 5/0/5 14 Roadway section widening (Evaluate current and alternative approaches to widening roadway sections. Consider soil texture, moisture, compaction, and heave potential). MN-3 #4 – MidS 3/2/5 #4 – MidS 0/2/2 #4 – MidS 0/2/2 3/6/9