715-BKFL-01 Richard Trans Sep 2008 · for cross pipe, measured along roadway centerline; for pipe...
Transcript of 715-BKFL-01 Richard Trans Sep 2008 · for cross pipe, measured along roadway centerline; for pipe...
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Existing Asphalt pavement to remain in place (typ.)
Saw Cut (typ.)
L
Profile Grade
Geotextile if required Replacement HMA Pavement
"C
1
0.1Hcl_
L = Pay limits of pavement removal and pavement replacement (ft); for cross pipe, measured along roadway centerline; for pipe parallel to roadway centerline, measured prependicular to pipe centerline.
B c = Overall diameter or span (in.) He = Overall diameter or rise (in.) d = Vertical distance from flowline to profile grade (ft)
ASPHALT REPLACEMENT PAVEMENT
Top of Subgrade
NOTES:
(D Existing subgrade over this distance shall remain in place.
2. The minimum pavement sections shall be as follows:HMA: 165 #/syd HMA Surface, Type A,B,C or D on
variable HMA Intermediate, Type A, B, C or D 3. If underdrains are present, they shall be perpetuated in accordance with
the details shown on Standard Drawing E 718-UNDR-01. 4. See Standard Drawing E 715-BKFL-01 for pipe backfill trench elevation view.
INDIANA DEPARTMENT OF TRANSPORTATION
PIPE BACKFILL METHOD 1 EXISTING ROADWAY, TRENCH
SEPTEMBER 2008
STANDARD DRAWING NO. E 715-BKFL-03
09/02/08 DATE
DESIGN STANDARDS ENGINEER
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