20090104 Ver 5_R2814C buffer revision sheets_20161107

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R-2814C 13
ILW SHEET NO.
ROADWAY DESIGN HYDRAULICS
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BUFFER IMPACTS SUMMARY
IMPACT BUFFER
TYPE ALLOWABLE MITIGABLE REPLACEMENT
SITE NO. STRUCTURE SIZE / STATION
TYPE (FROM/TO) ROAD PARALLEL ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2
CROSSING BRIDGE IMPACT (ft2) (ft2) (ft2) (ft2) (ft2) (ft2) (ft2) (ft2)
1 30" RCP -L- 64+50 RT&LT X 20346 12410 32756
2 3@ 12'X11' RCBC -L- 107+gg RT&LT X 9087 5422 14509
3 1@ 12'X7' RCBC -L- 137+22 RT&LT X 15170 9506 24676
4 1@ 12'X7' RCBC -Y- 21+86 RT&LT X 7518 3300 10818
5 TOE PROTECTION -Y- 31+25 RT X 2001 876 2877
6* 2@ 7'X7' RCBC -L- 168+21 RT&LT X 17507 9823 27330
7 54" RCP -L- 229+60 RT&LT X 9750 8540 18290
8 1@ 10'x8' RCBC -L- 283+77 RT&LT X 11339 7396 18735
9 66" RCP -L- 307+67 RT&LT X 18942 8927 27869
9A ROAD FILL -L- 306+50 RT X 10615 6758 17372
9B 15" RCP -L- 309+50 RT X 1438 2231 3669
9C 24" CSP -L- 312+57 RT X 1181 79 1260
10 3@ 11'x11' RCBC -L- 314+63 RT&LT X 15391 8982 24373
10A STILLING BASIN -L- 314+g0 RT X 1038 1038
11 36" RCP -L- 343+79 RT&LT X 3327 4182 7509
TOTAL: 15465 11705 27170 128147 77764 205911
" Site 6: Revision 11-4-16: Fill slope adjustment: Reduced BZ 2 Impacts by 127 sf.

Rev.Jan 2009