Memo-Ken Griffin 02-27-03
MEMORANDUM
To: Ken Griffin, P.E.-City of Coppell
From: Mike Jones
Date: February 27, 2003
Re: West Sandy Lake Road Project
The following is a suggested agenda for our meeting tomorrow. Depending on how much time you will have to spend with us in the morning, it may be necessary to schedule a follow-up meeting
to address all of these issues in detail. Please feel free to prioritize the items for tomorrow’s meeting, as well as to add any additional items that from your perspective need to
be discussed or clarified prior to us beginning the next phase of design.
Suggested Agenda for
8:30 a.m. Meeting w/ City of Coppell
Friday, February 28, 2003
Update Design Schedule
Phase 1 – (Project ST 99-02 A) State Highway 121 to State Road
Construction is anticipated to start in mid 2004 according to the City’s website.
Complete Preliminary Design – August 1, 2003
Complete City Review – September 1, 2003
Complete Final Design – December 1, 2003
Begin R/W Acquisition – October 1, 2003
Begin Utility Relocations – January 1, 2004
Phase 2 – (Project ST 99-02 B) State Road to Denton Tap Road
Construction is anticipated to start in mid 2007 according to the City’s website
Complete Preliminary Design
Complete City Review
Complete Final Design
Begin R/W Acquisition
Begin Utility Relocations
Public Meeting?
Date/Location
Information/Exhibits
Format
Discussion of Schematic Design Report and Plans – Phase 1 Issues
Proposed Roadway Section: 6-Lane Divided; minimum r/w width-110 feet
Proposed Pavement Section: 8-inch reinforced concrete pavement/8-inch lime stabilized subgrade
Horizontal Alignment
Limits of improvements (west end and east end)
Status of MIS for State Highway 121
Proximity to north R/W line & TXU Overhead Transmission Towers
Transition from 6-lanes to 4-lanes and vice-versa
Vertical Alignment
Signalization
Royal Lane?
State Road?
Survey of Outfall Drainage (north of W. Sandy Lake Road)
Royal Lane
Include construction of southbound lanes and divided median?
Median width
Sidewalk Construction?
Other City Review Comments
Discussion of Schematic Design Report and Plans – Phase 2 Issues
Proposed Roadway Section: 4-Lane Divided; minimum r/w width-90 feet
Proposed Pavement Section: 8-inch reinforced concrete pavement/8-inch lime stabilized subgrade
Horizontal Alignment
Super-elevation/design speed
Coppell Road North
w/super-elevation: 40-42 mph
w/o: 35-37 mph
Coppell Road South
w/super-elevation: 45-47 mph
w/o: 40-42 mph
Conflict w/TXU Transmission Poles
Tree Preservation/Removal
4-Lane Divided vs. 4-Lane Undivided
Bridge conflict w/ 24-Inch Water Line
Vertical Alignment
Retaining Walls
24-Inch Water Line Adjustment
Lone Star Pipeline Adjustment
Signalization
Coppell Road North?
Coppell Road South?
Sidewalk/Trail Construction?
Other City Review Comments
Landscape/Streetscape Design
Supplemental Surveys
Updated Aerial/Topographic/GIS Information
Utility Coordination
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Teague Nall and Perkins
ENGINEERS (SURVEYORS ( CONSULTANTS
1100 Macon Street, Fort Worth, Texas 76102
(817) 336-5773 (817) 336-2813 FAX
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