ST8201-AG 890523 ~v.
AGENDA REQUEST F
~ - ~,..o~ ,u~ CI~ CO--IL ~I~ Ma7 Z3, 1989
iT~ C~TION:
To co~ider ~quest f~ a v~ to Ap~ndix A, S~ets ~d A~eTs$ B ~ne~ De~
~e~n~s (Pa~e 9) to place a ~i~ ~n~ ~ D~ton Tap Road ~tween two (Z) ~o~ de~n~
~' ~ City ~he~ ..........
O~ R~. = A~ts-
~UA~ON OF : ~: May 15, 1989
~e a~H~t ~uests ~ ad~tion~ m~i~ ~nlnE ~ d~ ~ innt~ ~ t~ ~t~ Tap
Road C. LP. ~ect to accomm~ate ~ en~ce to ~e pln,n~ ~~m~t ap~ov~d wi~ a
~Hm~ Plat ~ ~y 14~ 1987 (~e attach~ ~Hm~ Site
~lea~ ~f~ to Ginn, ~. lett~ (attache) dat~ .~
Staffs ev~ti~ Attach~ ~ a copy of ~e E~ibit mbmitt~ to Stnff.
S~ce e~ly M~, wh~ the appHc~t ap~~ Staff with th~ ~u~, ~e a~Hc~t d~ not
see ~y c~c~ at ~ f~ the
s~s it w~ ~o~ly ap~ov~ by City Re~s~tati~s (Glen= ~c. A~ 17, 1989 memo -
ad~s that matt~).
~e CityE~'s lett~ of M~ 31, 1989 de~ ~e ~uest. Howev~, ~e a~cnt
by A~ ~0, 1989 lett~ (copy attache) f~y ~quest~ a v~ce of the Ci~ ~in~nce.
V~o~ c~ndence have ~een attach~
STAFF*S RECOMMENDA~ON IS NOT TO APPRO~ T~S REQUEST.
BUDGET AHT.: AMT. ESTI~ATED: AMT.
CO.I~EI~.TS: PXNAIqC~AL REVIE~ BY:
LEGAL REVIEW BY:
AGE,~A REQ FORM. OSSgDS
.~/.
· REQUEST IS FOR RESTRICTED LEFT-TURN-ONLY
DESIGN, PROVIDING 420 FT. MEDIAN OPENING
SPACING.
FULL ACCESS MEDIAN OPENING SPACING
O 40 MPH DESIGN SPEED:
MINIMUM '- ,.300 FT.; DESIRABLE -'- 5,30 FT.
2. SAFE SIGHT DISTANCE
A~.)4.0 MPH DESIGN SPEED -6 LANE ROADWA,~~
4.20 FT. MINIMUM FOR VEHICLES TURNING
LEFT .FROM MEDIAN, EXITING
B,) 440 FT, MINIMUM FOR VEHICLES
RIGHT FROM THE DRIVEWAY,
REQUEST PROVIDES APPROXIMATELY 700 FT.
SAFE SIGHT DISTANCE FOR EACH MANEUVER.
.3, EFFECTIVE LEFT-TURN STORAGE LENGTH
(UNSIGNALIZED OPERATION) USING
PROJECTED 2010 TRAFFIC VOLUMES:
MINIMUM = 200 FT,; DESIRABLE 250 FT,
· REQUEST PROVIDES 225 FT. (9-11 PASSENGER
VEHICLES)~
LEFT-TURN DECELERATION DISTANCE
O 40 MPH DESIGN SPEED:
MINIMUM TO STOP = .315 FT, ;
MINIMUM TO 15 MPH TURN -- 295 FT,
. REQUEST PROVIDES .315 FT. DECELERATION
DISTANCE.
Picture
Number
Street
Descriptions of Photographs
of
Restricted Left-Turn Lanes
Location City
Direction of
Left-Turn Lane
Picture
Taken
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
MacArthur Blvd.
MacArthur Blvd.
MacArthur Blvd,
Preston Rd.
Preston Rd,
Preston Rd,
Preston Rd.
Marsh Ln.
Belt Line Rd,
Belt Line Rd.
Belt Line Rd,
Storey Ln.
Belt Line Rd.
Belt Line Rd.
Colt Rd.
N. of Belt Line Rd.
N. of Belt Line Rd.
N. of Belt Line Rd.
N. of Piano Pkwy.
N. of Piano Pkwy.
N. of Park
Further N. of Park
S. of Keller Springs
N. of Walnut Hill
N. of SH 183
N. of SH 183
N. of SH 183
W. of Addison Rd.
W. of Addison Rd.
N. of Alpha
Coppell
Coppell
Coppell
Piano
Piano
Piano
Piano
Carrollton
Irving
Irving
Irving
Irving
Addison
Addison
Dallas
SB
SB
NB
SB
SB
SB
NB & SB
SB
SB
SB
SB
SB
WB
WB
SB
Facing South
Facing South
Facing North
Facing North
Facing South
Facing South
Facing South
Facing South
Facing South
Facing South
From Drive
From Drive
Facing West
Facing East
Facing South
Kimley-Horn and Associates, Inc.
12660 Coit Rd., Suite 200, Dallas, Texas
386-7007
DENTON TAP
1312 '--~ ~ 828
~01 ~ ~ ~a3 SANDY LAKE
-itl"'
205 I I ~32 PLANNED MEDIAN'
2 ~ ~ 2
47 f ~ ~49 OPENING
REQUESTED MEDIAN
233 ~ OPENING
,372 } ~ 125 DENTON TAP
'~ 32
~4~ --~ f 35 BRAEWOOD
-IfF ~,,~o,~c~.,~ ~o~ II
Tai~e 1
TIIIP ~EIIATIC]II r4X~AST
Land Use; Density DaiLy All Peak Nour ~ Pe~k Hour
Trtl~ inOut In Out
1. Service Station; I Station ?AS 11 11 1] 13
2. Restaurant; 2,~0 SF &70
3. Restorer; 3,~ SF ~9 40 ~ ~ 35
6. Rflt~rKt; 1,5~ SF ~2 16
?. RetaiL; ~,1~ SF ~ 18 8
8. RetaiL; 2G,?~ SF 2,G 53
9. RetaiL; 10,~5 SF 1,~
10. S~rket; 58,~ SF 7,358 ~ 10 2~ 253
11. RetaiL; 33,~ SF 3,615
12. H~icaL Off,ce; 16,~ SF 571 15
13. G~raL Off~ce; 40,050 SF ~1
14. H~caL Office; 2~,5~ SF 7.535
TOTAL 28161~ 6(~) &06 1.27~. 1.888
9176-02.TbL
9176.02 T-&IO/C~-2 of '89
MEDIAN ACCESS
I)ESIGN EVALUATION
Restricted Left Turn Access
on Dentou Tap Between
Sandy Lake and Brnewood
City Council
Briefing Material
Prepared by
Kimley-Horn and Associates, Inc.
12660 Coit Road, Suite 200
Dallas, Texas 75251
214/~386-?007
May, 1989
14.
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POTENTIAL SIGNAL ~ EX~STING SIGNAL