Section 49 – Signals, Lighting and Electrical Systems
12/1/03
49.8
the installed conduit shall be a minimum of nine inches (9”) below finish grade. Provide four-
inch (4”) minimum width warning tape at least six inches (6”) above buried conduit.
49-2.07 Pull Boxes
Pull boxes shall conform to Section 86-2.06, “Pull Boxes”, of the State Specifications
(paragraph 8 of Section 86-2.06A shall not apply except to traffic-rated pull boxes with steel
traffic lids), these Specifications, and the Standard Drawings.
As required on Standard Drawings 5-20A and 5-20B, covers shall be factory-marked to
indicate the contents of the pull box. Metal covers shall be marked by method “c” as described
in Section 86-2.06B, “Cover Marking”, of the State Specifications
Pull boxes shall be installed at the locations shown on the Plans and as required by these
Specifications. With the exception of traffic signal interconnect conduit for conduit runs
exceeding two hundred feet (200’), pull boxes shall be spaced at not over two hundred-foot
(200’) intervals unless indicated otherwise. The maximum spacing of pull boxes for traffic signal
interconnect conduit shall be five hundred feet (500’). The Contractor, at the Contractor’s
expense, may install additional pull boxes to facilitate the Work.
The bottom of pull boxes installed in unimproved areas or in sidewalk areas shall be bedded
on six inches (6”) minimum layer of three-quarter inch (3/4”) crushed rock.
The maximum depth of pull boxes shall be twenty-six inches (26”) as shown on Standard
Drawings 5-20A and 5-20B.
49-2.08 Conductors
Conductors shall conform to Section 86-2.08, “Conductors”, of the State Specifications, and
these Specifications. Section 86-2.08A, “Conductor Identification”, of the State Specifications is
amended to require the Contractor to use a different color-coded wire for each street lighting
circuit with continuous color maintained throughout each circuit. The "Conductor Table" of said
Section 82-2.08A shall be amended to include the following:



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