INTEROFFICE
MEMORANDUM
TO: Honorable Chairman and DATE: 7/9/02 FILE:
PMA02-031
Members of the Board
of
THRU:
Assistant
(Development
Services)
FROM: James
C. Widman, P.E. REFERENCES: W.O. No. C-0864.20
Engineering Services Director TBE
Group, Inc.
Commission
District 2
It is recommended that the data herein presented be given formal
consideration by the Board of County Commissioners.
DESCRIPTION AND CONDITIONS:
On
Proposed alternative
alignments have been analyzed based on safety, long-range planning costs, and
environmental/property impacts, and are briefly described as follows:
Alignment A – This alignment was
selected and approved
“diverging
at Point “W”, runs concurrently with Alignment II to a point approximately 660
feet north of
Alignment B – This alignment crosses Hale Road at the same
point as Alignment A, begins the identical radius curve to the right, but
reverses back to the left before completely crossing the wetland; reverses
again to the right to align parallel to the western property line until past
the northern wetland, then curves left to connect with Parkway Boulevard
northwest of the entrance to the Regional Wastewater Treatment Plant.
Both alignments connect to Parkway Boulevard,
matching the median edge of the northbound roadway to the median edge of
Parkway Boulevard. Parkway Boulevard was
built anticipating an ultimate right-of-way width of 100 feet. That width has grown to 120 feet as a result
of subsequent changes to county road standards.
This will result in acquisition of approximately 13 feet along the
southwest and seven feet along the northeast of Parkway Boulevard for either
alignment. Alignment B connects
about 700 feet farther along Parkway Boulevard than does Alignment A.
ALTERNATIVES AND ANALYSIS:
Some
of the alternatives available to the Board in this matter are as follows:
1. Approval
of Alignment B will permit our consultant to proceed with the
engineering design work for the changed alignment, permitting, and right-of-way
maps.
2. Deny
approval and the project will revert back to Alignment A for completion of
design.
3. Direct
staff as to other action desired by the Board.
RECOMMENDATION AND FUNDING:
The Engineering Services
Department recommends that the Board approve Alternative No. 1 and the
selection of Alignment B for
Necessary
funding to implement these changes was previously approved and no additional
funding is required at this time.
ATTACHMENTS:
Route
Study Reevaluation for
JCW/JLP/ELM/ph
APPROVED
AGENDA ITEM FOR
DATE: _____________________
BY:
_______________________