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C;LORGE & SUSAN BO~D
227 WINDING HOLLOW IN
('OPPElL TEXAS 75019
Dear Sir or tv1adam.
The City of CoppelL Engineering Department has conducted a speed study to evaluate
the effectiveness of the road humps installed on Winding Hollow Lane in an effort to
maintain safety on our streets. The objecti \e of the speed humps is to increase the safety
of \'C'hicles driving on Winding Hollow Lane. by lovvering the speed of vehicles.
The O\erall recorded speed in northbound and southbound directions decreased by
approximately 10.5%. It is ('Illr goal to decrease the speed of \'chicles in order to better
prepare driwrs fnr the unexpected. which may requIre abrupt stops. The total stopping
distance is directly related to the spced of moving vehicles. \\hich implies that lowering
the speed of vehicles. rl'sults in 10\\l:ring the time it takes to stop. The fact that speeding
has decreased on Winding Hollow. SInce the installation of the humps, is reaffirming
news. \Ve wlil continue to monitor the road humps. We arc also anticipating feedback
from our emergency response department because it is imperative that the reaction time
of emergency vehicles is not prolonged,
We have enclosed \isuals tn provide additional information. If you have any questions,
comments. or suggestions: please forward them to the City of CoppelL Engineering
Office
Sincerely.
i ~ ; I'
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Dl \Vanna Baskins
Graduate Engineer
Office: 972/304-3562
Fax: 972/304-357(1
[mail dhas_kit1.,s/{lci:c~m12flLl.'\.Jl~
Kenneth Griffin. P.E.
Director of Engineering/Public Works
Office: 972/304-3686
Emaii: kgrifTin(u.ci.coppcil.tx.us
Attachments
25':, FARKWAY * P.Q Be..; 9478 * COPPELL T\ 75019 * TEL. 972 4620022 * FAX 972/304 3673
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