HomeMy WebLinkAbout20000105 Ver 1_Complete File_20031229.o 4TT?DS14
EC 2
J-0-e
W
ArE
STATE OF NORTH CAROLINA Y'SECTION
DEPART OF TRANSPORTATION
MICHAEL F. EASLEY LYNDO TIPPETT
GOVERNOR SECRETARY .
December 22, 2003
MEMO TO: File
FROM: Charles R. Cox, P.E. L
Project Development U iitHead
SUBJECT: NC 11/ NC 903 Improvements from NC 24 East of Kenansville to North
of Pink Hill, Duplin and Lenoir Counties, Federal Aid No. SR 3707(8),
State Project No. 8.1240901, WBS No. 34381.1.1, TIP Project No. R-2204
A meeting was held on December 11, 2003 in the Transportation Building, Room 470.
Those in attendance were:
John Hennessy DWQ -
David Timpy USACE
Emily Lawton FHWA
Ron Lucas FHWA
Debbie Barbour Preconstruction
Glenn Mumford Roadway Design
Charles Cox PD&EA
The meeting was held to determine if the future sections of this project should go through
the NEPA/404 Merger process:
The project had been divided into 3 sections for funding purposes: Section A is now open
to traffic; Sections B and C are scheduled for post-year construction. The EA and FONSI
(approved in 1996) addressed all 3 sections. No design work has occurred on Sections B
and C since the Public Hearing was. held in 1996.
According to the EA.. the studied alternatives had wetland impacts that ranged from 39 to
71 acres (excluding impacts from Section A). The recommended alternative (133, C2)
had wetland impacts totaling over 53 acres.
David Timpy noted that he was aware of a petition that was sent to NCDOT in 2001 from
citizens of Pink Hill. This petition requested that NCDOT study another route that was
not included in the EA/FONSL This letter was never responded to.
MAILING ADDRESS: TELEPHONE: 919-733-3141 LOCATION:
NC DEPARTMENT OF TRANSPORTATION - - FAX: 919-733-9794 TRANSPORTATION BUILDING
' PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS 1 SOUTH WILMINGTON STREET -
1548 MAIL SERVICE CENTER - WEBSITE. WWW.DOH.DOT.STATE.NC.US RALEIGH NC
RALEIGH NC 27699-1548
TIP Project R-2204
Due to the length of time that has lapsed since the FONSI, FHWA and NCDOT agreed
that new environmental documentation (likely an EA/FONSI) would be required for
Sections B and C once the project is funded. The petition request will be included in the
new study.
Because of the wetland and stream impacts associated with this project, the group
attending this meeting agreed that this project should go through the Merger process. In.
addition, Charles will respond to the petition.
CRC/cc
Cc: Meeting Attendees
Roy Shelton, PD&EA
Neil Lassiter, P.E., Division 2 Engineer
Allen Pope, P.E., Division 3 Engineer
Ray McIntyre, P.E., Program Development
2
y M?tEo
STATE OF NORTH CAROLINA
?fta? DEPARTMENT OF TRANSPORTATION
JAMES B. IiJivT JR. P.O. BOX 25201, RALEIGH, N.C.
27611-5201
GOVERNOR
April 14, 2000
U. S. Army Corps of Engineers
Wilmington Regulatory Field Office
P. O. Box 1890
Wilmington, North Carolina 28402-1890
ATTN.: Mr. David Timpy
NCDOT Coordinator
Dear Sir:
DAVID MCCOY
SECRETARY
Subject: Duplin County, NC 11-903 Kenansville Bypass From NC 24 to 1.0 Mile North Of
Kenansville, Federal Aid Project SR-3707(8), State Project No. 6.201014, T.I.P.
No. R-2204 A.
Thank you for your e-mail of April 10, 2000 in which you requested the following:
1. Please find out the credits available at Dowd Dairy.
2. The pros and cons (design, cost, etc) about extending the proposed bridge on the south side to the
WLB, as shown on the permit drawings and preliminary plans.
3. What was the rationale used for the current length of bridge on this side ??
4. Would lengthening the bridge a relatively small amount create insurmountable (by the let date)
difficulties ??
5. I would like to come to agreement on the latest Dowd Dairy debits, particularly with the remaining
riverine credits. Our figures show that all the riverine credits have been debited by recent projects.
NCWRC has suggested adjusting the mitigation ratio of offset these impacts. Would it be easier and
less expensive to increase the bridge length to the WL13,
Approximately 90-100 feet ??
• 1
Responses:
1. The followin>; credits are available at Dowd Dairy:
Dowd Dairy Mit. Plan Ratios TIP DEBIT TIP DEBIT TIP DEBIT
Bladen Co.
Cape Fear CP
Habitat Acres at Start: Acres Remainin R-2204A R-2238AA R-2562AA/AB
Headwater Swam RIV. 13 0 0.6 10.6
Nonriverine Swam Forest 198 175.2 17 5.8
Nonriverine Wet Hardwd. Forest 357 338.1 2.5 16.4
Wetland/Upland Restoration 20 20
Nonriverine Atlantic White Cedar 70 70
TOTAL 658 603.3
2. The construction costs associated with extending the bridge would be
approximately $620,000.00. In addition a revised hydraulics report would be
needed and additional borings at the new end bent locations.
3. As noted in a memo from Tom Shearin to Len Hill dated 8/10/98, Roadway
Design requested that the bridge over Grove Swamp be redesigned to span the
wetlands as a means to minimize the impacts to the adjacent swamp forest
wetlands. The rationale for the placement of the southern end of the
bridge was as follows: We did not want to extend the bridge any farther south
because we wanted to keep the bridge out of the curve in the roadway. If we had
extended the bridge to span the entire wetlands we would have had part of the
bridge in the curve and part of it in a straight section of roadway. This would
have caused construction problems and safety problems. The portion of the
bridge in the curve would have all of the bridge deck sloped to one side of the
road. The portion of the bridge that was in the straight section would have half of
the bridge deck sloped to one side of the road and the other half sloped to the
other side of the road. The problem occurs when the curved portion of the bridge
meets the straight section. It is very difficult to construct a smooth transition of
the bridge deck from being sloped all to one side of the bridge to being sloped to
both sides of the bridge. It has been our experience on other projects that have
been built this way that you usually end up with pockets of standing water and
have hydroplaning problems that result in accidents. Therefore, it was decided
that it would be better to end the bridge at the end of the straight section of
roadway rather than extend it another 164 feet, which could end up being a safety
hazard for the traveling public.
4. The redesign of the bridge would cause a delay in the let date of approximately
one year.
5. We would be able to adjust the mitigation ratios and will offer a 4:1
ratio thus offering 17 acres (rounded up from 16.96) of swamp forest restoration
from Dowd Dairy Farm Mitigation Site.
by . r
We have calculated the impacts on the high quality wetlands at the south end of the bridge and
compared these impacts to those described in the permit application. This information is
presented in Table 1.
Table 1. Impact on High Quality Riparian Wetlands (acres)
IMPACT (acres) STATION 16+80* STATION 16+30
Fill in HQ wetlands 0.74 0.15
Fill & exc. in non
HQ Wetlands 2.77 2.77
Mechanized
Clearing in HQ 0.32 0.07
Mechanized
Clearing in non H 0.41 0.41
Total Wetland
Impact 4.24* 3.40
Mitigate at Ratio 2:1 8.48* 6.8
Mitigate at Ratio 4:1 17.00 13.6
*Proposed in permit application.
If we move the bridge end south so that it would span the wetlands starting at station 16+40 -L-,
then we would save 0.59 ac. of fill in wetlands and 0.25 ac. of clearing in wetlands. This would
make the new beginning of bridge station 16+30 -L-. This would lengthen the bridge 164 feet.
We would still have wetland impacts from station 15+40 -L- to station 16+40 -L-. The total of
these impacts would be 0.15 ac. of fill in wetlands and 0.07 ac. of clearing in wetlands.
If you have any questions or need additional information please call Ms. Alice N. Gordon at
(919) 733-1162.
Sincerely,
ivf c - ?? &
.? William D. Gilmore, P.E., Manager
Project Development & Environmental Analysis Branch
cc: w/attachment
Mr. David Franklin, Corps of Engineers, Wilmington Field Office
Mr. Garland Pardue, USFWS, Raleigh
Mr. John Dorney, NCDENR, Division of Water Quality
Ms. Deborah Barbour, P.E., Highway Design Branch
Mr. A. L. Hankins, P.E., Hydraulics Unit
Mr. Timothy V. Rountree, P.E., Structure Design Unit
Mr. John Alford, P.E., Roadway Design Unit
Mr. D. J. Bowers, Jr., P.E., Division 3 Engineer