ST8807-CS 861120330 Union Station · Dallas. Texas 752t)2 · 214~748-6740
November 20, 1986
Mr. George T. Donna
Director of Planning and
Engineering
P.O. Drawer DFW
3200 E. Airfield Drive
Dallas/Fort Worth Airport, TX 75261
RE: Royal Lane Extension
(LBJ Freeway to Bethel School Road)
Dear Mr. Donna:
As you requested, we are sending a copy of the letter dated
November 5, 1986, we sent to David Dean which addresses pavement
and subgrade design. Two copies with exhibits are attached.
We appreciate your time and consideration of the requested design
standards. If there are any questions regarding this material,
please do not hesitate to call.
Si nce rel y,
Paul A. Lipscomb, P.E.
Vice President
PAL/tde
86344.01
Attachment
cc: David Dean with attachment
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I EXHIBIT
City of Dallas
Royal Lane
Mid - Cities Blvd. at W. Airfield Dr.
ROADWAY PAVEMENT AND SUBG
DFW AIRPORT VI(:
Dallas - Fort Worth Airport
Ring Road
-I
Interstate 635
S.H. 114 North Frontage Road
SUBGRADE
ORT VICINITY
COMPARISIONS
EXHIBIT B