20210193 Ver 1_Meeting Request Review Doc Attachment_20210127

STATE OF NORTH CAROLINA BUFFER DRAWING 4X1ur s"
DIVISION OF HIGHWAYS SHEET 1 OF 4 INDEX OF SHEETS PAPA
SHEET NO. TITLE
BUFFER IMPACT TITLE SHEET AND INDE%OF SHEETS
2 PLAN VIEW
COUNTY 3 PLAN VIEW WITH CONTOURS
DURHAM CLJ V i t j j 4 STREAM CROSS SECTION
DIVISION 5 5 IMPACT SUMMARY
LOCATION: �+'l2:�n►1+�s'
BRIDGE #233 ON MARYLAND AVENUE OVER ELLERBEE CREEK r�or-y►7jviw'Im�1r:�`J�
TYPE OF WORK: •1
BRIDGE REMOVAL AND STREAM RESTORATION
Work Rd.
\
�'k D:eoe n:::° \\1 O' 3
T.
~o��jrZ 3,_ snot . N �" E.
06�—Northpolnte Dr. ^-' m ` =—
(( se PROJECT c,
�' O
z>.58a o PRELIMINARY EILIMINARY PLANS
Ave.° 'n '; a 22 DO NOT USE FOR C•ONSTRUCTTOI
Tr. } °O
_ ` 5C N
Me a qy •
__ Sunset Ave. ¢unse 'cl /
1
iftii
SITE 1 r 1
STEEL TIMBER I.\\M V` K• p
ASPH.DECK •,• I I E�RBEE� ( II
ED it W
/ �`—r'� III SITE 2 �� Q
QI cc/ ...
TIMBER WW II
l /�-- I Ih'( DOCUMENTLS SIGNATURES
OM LETE I�
,•I ��`-' UNLESS ALL SIGNATURES COMPLETED
• / 1
DURHAM APPROVED:
PLANS PREPARED BV: One Glenwood Avenue
Suire900 I ® DATE
Gannett Fleming Raleigh,NCS)S03
lgLgl amas6o
Excellence Delivered As Promised NC Lie.No.F-0270
WV MEolu.E
i

PROJECT EMEaE��E
7.
I - ` �` BUFFER DRAWING PAY/ • I �,• ` c \ SHEET 2 OF 4 ROADWAY DESIGN �o ENGINEER
VE ABU '[ ENGINEER HYDRAULICS
JOINT/VENTURE LLCF �5 �'�' 3ri A� .VE FOO \ ��O • I INCoMPLE IT :::T.
. cc � 4 : LETEO
���: • .•. BEE CB____ .
❖... R
SEE DETAZ IL 2 y �.l.• I ELLS 4•.
a'� +_ � \� 20' 0' 20' 40' 60'
6a°S ♦ ,, tiA►�,- REMOVE a \ \
S i �,�I,T WALL z
`'c ►-,. Ste' \ \ GRAPHIC SCALE
y��►'''��� ;, iLE 5 \� DETAIL 1
F
r
/'� //� • �` EXCAVATION AT STREAM BANK
'W WA REP ' 8,2' R (Not to Scale)
SEE DETAIL 3 /te. \ ��� LITY R Proposed BANKFUL
ID TRAIL 'I ii!!
I •EDESTAL DISEE DETAIL 3 � ELEV
I�I \ EXCAVATION
_ BZ 2 I „cL EXCAVATION= 150 cy —
•M N 6 V14-\�\ 0o WESTOVER
IPARK
REMOVE ABUTMENT I� \\ DETAIL 2
ABOVE FOOTING . as \ RIP RAP AT EMBANKMENT
.I (Not to Scale)
WOODS
2 I 10'min.-► t
Q Ditch .
EXEMPT IMPACTS >
1.O'mi 1�
ZONE 1 Q 4' COLLAR AND EXTEND Grade
J-� � 184'FROM OUTLET
WOgpS
GEOTEXTILE
` 1 Ij
►� ALLOWABLE IMPACTS 12' CP ICI
ZONE 1 ? 50.60' i; Type of Liner= 100 TONS,CL I Rip-Rap
. �����������4 Geotexti le=180 sy
N
. O ,`
• J
24 11
CITY OF DURHAM DETAIL 3
U DB 120 PG 505 ROCK AT PIPE OUTLET
(Not to Scale)
\30" /! N PB 14 PG 48 10'min.
kS Existing�� 1 r- CLASS I CLASS II
N RIP-RAP
26"\ q. 1.0'm i n. RIP-RAP
W L� 1,
slopelJ86% l
1 PROPOSED PIPE 0 , Type of Liner=' /9 23" GEOTEXTILE t7 I r? 32 TONS,CL I Rip-Rap
32 TONS,CL II Rip-Rap
EIP N 89°26'48"W 20" \\
�ii..�_` G...... ile= 42 sy
O
IF 150.32' EIP
�j ',�S 38"8
28'W n-, ?

WETLANDS IN BUFFER IMPACTS SUMMARY
WETLANDS IN
BUFFERS
ZONE 1 ZONE 2
SITE NO. (ft) (ft)
1 STREAM RESTORATION
2 BANK STABILIZATION
TOTAL: 0 0 I
NC DEPARTMENT OF TRANSPORTATION
DIVISION OF HIGHWAYS
1/5/21
DURHAM COUNTY
BRIDGE233 REMOVAL
Revised 2018 Feb SHEET 4 OF 4
Rev.Jan 2009

RIPARIAN BUFFER IMPACTS SUMMARY
IMPACTS BUFFER
TYPE ALLOWABLE MITIGABLE REPLACEMENT
Site Station Structure ROAD PARALLEL
No. (From/To) Size/Type BRIDGE ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2
CROSSING IMPACT (ft2) (ft2) (ft2) (ft2) (ft2) (ft2) (ft2) (ft2)
1 STREAM RESTORATION* X
2 BANK STABILIZATION X 640
TOTALS*: 0 0 0 640 0 0 0 0
NOTES:
*EXEMPT NC DEPARTMENT OF TRANSPORTATION
DIVISION OF HIGHWAYS
1/5/21
DURHAM COUNTY
BRIDGE 233 REMOVAL
Revised 2018 Feb SHEET 3 OF 4