Big Cedar-CS 920211TO:
FROM:
SUBJECT:
DATE:
MEMO
yve Goram, Director of Public Works
Gonzales, Street Superintendent
Dale Jackson, Building Official
Clay Phillips, Fire Chief
Neil McKinney, Police Chief
Kenneth M. Griffin, P.E., City En§ineer ~
Review and Comments of Traffic Detour Plan
Big Cedar Addition
February 11, 1992
I would appreciate your review and comments by noon on Monday, February
17, t992 of the attached Traffic Detour Plan prepared by Goodwin and
Marshall, Inc. in connection with the construction of the Big Cedar
Addition.
If I can be of further assistance, please let me know.
KMG/bd
BIGNOT
ITEM
TRAFFIC DETOLYR PLAN
DESCRIPTION
Permanent metal beam guard rail barricade with minimum 1S-foot
ope~ag to allow private and emergency vehicle acceas. Attached
regulatory, sikhs to state Private Drive and Road Closed.
Temporary regulatory signage:
Bethel School Road Closed Ahead, No Thru Traffic
Permanent warning siguage:
No Outlet
Contractor Note:
1. Sig~age to be placed at the intersections of Denton Tap and Bethel
School Road indicating road closure to thru traffic ten days prior
to closing.
All signage to conform to the Texaa Manual on Uniform Traffic Control
Devlce~.
= ~=
=!CAROL__L"
,=~, ;TEAMBI
,%~¢%¢¢,41 NDA NC:
EACH
BETH~[,
Z
TRAFFIC
VANBE t
NOTE: ALL SIGNAGE TO CONFORM TO TEXAS ~NNU/~
ON UNIFORM TRAFFIC CONTROL DEVICES.
BARRICADE DEVICE
%IN MEDIAN OF
DENTON TAP ROAD
Z~ REGULATORY SIGN
//~ WARNB4G SIGN
DETOUR
NTS
PLAN
BARRICADES AND CH. ANNELIZING DEVICES
3F-1 B~r~cades
Red and white barricades axe to warn and alert drivers of the ter-
ruinous of a road. ~tree~ or highway in other than consU~action or
maintenance ~.reas (see also sec, 3C-4L The barricades are to mee~; the
design criteria of section 6C-8 for a Type III barricade, except the col-
or~ of the stripes shaQ be reflec:orized white and reflectorized red~
These devices may be used to mnrk any of the following type locations:
P~oadwey ends in a deed end or cul-de~ac with no our~er.
2. A ramp or lane closed for operational purposes.
3. The permenenC or semiperr-.nent closure or ~erm~naQon of a road-
TYPICAI- ENO 0~' ROAO BARriCADE: L~
TEMPORARY
3F-2 C~--ueli~ing Devices
Traffic cones and tubular m.rkera axe sometimes used ou~ide of con-
s~cdon ~d m~ten~ce ~cas for gene~ waffic conwol p~ses.
Such u~s ~clude ad~g empMsis uo reve~ible I~e de~ea~om ~hs--
ne~g ~es or [sleds.
These de~ce~ s~ be a mlnlm~ of 18 ~es in height ~d rode
~ten~ to ~ths~d ~pact ~out d~ to the~elves or
veMcles. ~ge s~e de~ces shoed be us~ wherever mo~ conspires
~i~ce is n~ed.
~e color of cones and tube ~k~ us~ ou~ide co~c~on ~d
m~n~ce ~eas sh~ be the s~e as ~e pavemen5 ~g
they 9upptemen~ or for w~ch ~hey ~ subsfi~. ~ey shoed be
clean ~d bright for ~m ~get v~ue. For ~ght~e use
sh~ be
Refi~to~ation of ~b~ ~kers s~ be a mlnlmm of ~o ~
inch bands placed a ~um of 2" ~om the tup ~ a m-~im,~
~" be~'~n the b~ds. ~efi~mcion of cones sh~ be p~d~ by
~um 6" hand plac~ a m~mum of 3" ~om the ~op. ~efl~
mammal shah have a smith, se~ ou~r s~ace w~ch ~
the same appro~ate color ~y ~nd ~ght.
3F.1
~ - ----II- 7"DIA. I21 Z II'~,
.' ~ I POST / I
I
_ LJ
METAL B~AM GUARD RAIL MAY BE
ALUMINUM (OA05") OR GALVANIZED
STEEL (12 GA.) SEE HIGHWAY
DEFARTMENT SPECIFICATIONS.
FRONT
CONTINUOUS 2" REFLECTING TAPE
12'-6" ACROSS BARRICADE OR REFLECTORS
~,~--~ON 5' CENTERS.
FASTEN TO POST WITH ONE 5/8" BOLT
WITH I 3~"O.D. WASHER BEHIND POST,
?/8"0 HOLE IN POST.
ELEVATIOns,
POST BOLT SLOT-'---.
SAME AS SECTION
THRU RAIL ELEMENT
~7 112" Jr: _,
k~LOT/ED HOLES
29/:32" X I I/8"
SLOTTED HOLES
29/32" X I I/8'"-..~
~ZlG" TOLERANCE
NOTE ACTUAL SECTION MAY BE SLIGHTLY
DIFFERENT DEPENDING UPON THE MFR.
SECTION THRU RAIL ELEMENT
END SECTION
PERMANENT
BARRICADE DETAIL
ROAD
CLOSED
6IL9 Local T'rafSc Only Signs (Rllqla~ Rll41
The L~ ~ic O~y si~ sh~d be us~ wh~ t~gh ~c
m~t fleto~ ~ avoid a desmg of ~e road or s~r some
beyond, but whe~ ~e r~d or s~r ~ o~n for ~c up ~ ~e po~
of dos~e. It ~ ~ the legend RO~ CLOSED il0) MI~S
A~--LOC~ T~FIC O~Y or. op~on~lly for ~b~ use.
ST~ET CLOSED TO THRU T~FFIC ~d shoed be accomp~
by approp~ de~ sing (fig. 64 pa~ 6B~). ~e wo~s BRIDGE
OL"F ~y be subsdtu~d f~ ROAD CLOSED whe~ app~ble.
i
ROAD CLOSED
TO
THRU TRAFFIC
61S-10 VFeight I .h,,it Signs (R12-1, R12.-2, RL2-5t
For Cra~ic ssfety il~ ai'eas of road or street, con3tamction a~d msint~nnnv~, a
Weight T ~i.~it sig~ shows the gross weight or s.r. le weight that ce~ be permit-
ted on a roadway surface or bridg~ Weight restrictions must be consistent
with S~ar~ or local regular, iow and shall not be kaposed without the approval
of the authority' having jurisdiction over the highway. W'ken weight restric-
iSonz ~ imposed, a rn~rked de,our should be provided for vehicles whose
legal, weight exceeda the limit posted.
TX 6B-16 IRev. No. 4)
EXIT
25
M.P.H.
RAMP
3O
M.P.H.
2C47 Dead End Signs (W14-1, W'14-2)
The DEAD END sign (W14-1) and NO OUTLET sign (W14-2) ~ ~-
~nd~ for use ~ w~ of a s~ or ~d w~ ~ no outlet ~d
w~ch ~i~-~s ~ a d~d end or ~a~ ~ si~ s~ be p~ a
~dent advice ~ce ~ p~ ~e verde ophir ~ avoid ~e
d~d end by ~ off, E ~s~l~ a~ ~ ne~ ~m~ s~
2C-33 No Passing Zone Si~
Because of Lbo deraonstraCed
critical paseing ~-.neuvers, the NO PASSING ZONE si~n rosy be used
on ~v~lane road~ co warn of ~he be~nni~ of no-passing zones kl~n-
tESed by either conventional pav~ markings or DO NOT PASS
signs or both. When use(k it sh. II be erected on the le/t side of the
roadway at the beelnnin~ of ~he no-pass/rig zones.
2C-20