DR0401-CS050303DR 04-01 Oakcrest Drainage Improvements
Scope of Work
This work shall consist of the excavation and re-grading of existing barrow ditches, removal
of existing and laying of new culvert pipe, removal and replacement of all or a portion of the public
portion of existing driveways, removal of an asphalt intersection and replacement of said
intersection with reinfomed concrete pavement, block sodding of all disturbed areas and any other
incidentals necessary to complete the work as shown on the plans and included in the contract
documents known as DR 04-01, "Oakcrest Lane Drainage Improvements." All work shall be
completed in accordance with said plans and contract documents, the City of Coppell Standard
Construction Details, NCTCOG Third Edition Standard Specifications and all local, state and
federal requirements.
Construction shall begin at the downstream (south) end on each side of Oakcrest Lane and
proceed uninterrupted to completion on the upstream (north) end. All initial sawing may be done at
one time prior to the beginning of excavation. Concrete shall be removed immediately prior to pipe
installation or new concrete installation. Where concrete is being removed to allow installation of
the culvert pipe, a three-foot wide section shall be removed, the culvert pipe shall be installed
according to the detail on Sheet Four of the plans, and additional gravel or stabilized sand shall be
added to bring the trench to the elevation of the existing driveway.
Prior to the concrete replacement these driveways shall be cut a second time one foot outside
either side of the first cut. This concrete shall be removed and properly disposed of. Each section
shall be prepared and replaced according to the details on Sheet Four of the construction plans. The
driveways at 500, 504, 508, 516 and 520 are to be removed and replaced in their entirety from the
edge of the asphalt pavement to the property line. It is imperative that the Contractor work closely
with those respective residents in order to provide access at all times.
There is no on street parking on Oakcrest Lane. The Contractor shall coordinate with each
property owner the excavation and replacement of the concrete driveways. The Contractor should be
prepared to provide steel plating or alternative means for the maintenance of access when and where
required.
"CITY OF COPPELL ENGINEERING - EXCELLENCE BY DESIGN"