HomeMy WebLinkAbout(540) Roadway Removal and Subgrade RepairEXISTING
CURB AND GUTTER
a ORIGINAL
~EXCAVATION
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REMOVE PAVEMENT@@
SECTION A-A
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B" (MIN.) AGGREGATE
BASE CLASS 5, OR
MATCH EXISTING
THICKNESS
®@
SUBGRADE
@@@
liQIES:_
G) PERMANENT OR TEMPORARY REPAIR SHALL BE COMPLETED WITHIN 46 HOURS OF ORIGINAL EXCAVATION.
@ SAWCUT AND REMOVE EXISTING PAVEMENT PER EDINA STANDARD PLATES 541-545, AS APPLICABLE.
FOR TEMPORARY OR COLD WEATHER PATCHES, SAWCUT 1' (MIN.) BEYOND ORIGINAL EXCAVATION TO PRODUCE RECTILINEAR PATCH.
@ SUBGRADE SHALL BE BACKFILLED WITH SUITABLE MATERIAL AND COMPACTED IN MULTIPLE LIFTS NOT TO EXCEED 12".
UNSUITABLE MATERIAL INCLUDES, BUT IS NOT LIMITED TO; FROZEN MATERIAL, PEAT, RUBBLE, HEAVY CLAY, AND BOULDERS.
@ EXCAVATED MATERIAL MAY BE USED FOR BACKFILL IF SUITABLE. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM THE SITE.
@ EXCAVATION SHALL BE FILLED WITH B" (MIN.) AGGREGATE BASE CLASS 5 FOR ROADWAY SUBBASE, OR MATCH EXISTING THICKNESS.
@ THE METHOD OF COMPACTION FOR SUBGRADE AND AGGREGATE BASE SHALL BE THE QUALITY COMPACTION METHOD PER MnDOT SPEC. 2015.3F.2.
INUNDATING OR FLUSHING THE EXCAVATION WITH WATER SHALL NOT BE PERMITTED.
Q) INSPECTION AND ACCEPTANCE OF REPAIR BY CITY ENGINEER REQUIRED.
@ FOLLOWING COMPLETION OF REPAIR, BITUMINOUS ROADWAYS SHALL BE PATCHED PER EDINA STANDARD PLATE 541-544, AS APPLICABLE.
CONCRETE ROADWAYS SHALL BE PATCHED PER EDINA STANDARD PLATE 545.
ROADWAY REMOVAL AND SUBGRADE REPAIR
REVISED:
01-17
CITY OF EDINA
ENGINEERING
& PUBLIC
WORKS
DEPTS.
1--~~~~~~~~~----.-~~~~--~~~~~~~~---'"--~----1 STANDARD
PLATE
APPROVED: CITY ENGINEER 540