Grade Separation (GS-16) Project

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25 Νοε 2013 (πριν από 3 χρόνια και 6 μήνες)

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Grade Separation (GS
-
16) Project

Project Location
-

Bensenville

N

Project Scope


New Two
-
Span Railroad Bridge


Retaining Walls


Culvert Work


Intersection Reconstruction/Widening


Drainage


Lighting


Traffic Signal Modernization


Landscaping


Letting Schedule


Advance embankment contract let in June
2011


awarded Nov 2012


Estimated to begin Late Spring 2013


Bridge contract let January 18, 2013


Estimated to begin Late Spring 2013


Completion date August 29, 2014


Intersection Improvement contract targeted to
be let summer 2013



MOT


Temporary traffic signals/poles


Temporary pavement along north and
south side of IL 19


Build bridge abutments and pier


Temporary night time road closures along
IL 19 during CPR bridge girder erection



MOT


Posting of 12’
-
6” vertical clearance under
CPR bridge once beams are placed


Implement truck detour


Remove abandoned CPR grade crossing
in stages


Lower IL 19 profile


Speed limit reduced to 25 mph during
construction for safety

Truck Detour


Required when
underclearance

< 14’
-
9”


Goes into effect about 12 months into
Construction


Early Spring 2014

Truck Detour


Fully implemented when first beam is
erected


Removed once at grade crossing is removed
and

profile is lowered


EB Truck Detour


Estimated 4 months


WB Truck Detour


1 additional month


Profile to be lowered in stages

Truck Detour Around O’Hare

TT

Touhy

Ave

York Rd

Irving Park Road

Mannheim Rd

N

Short Term Truck Detour


Necessary during the intersection
improvement contract


Needed in two sub stages


1 week duration each


Limited turning movement due to work area


WB IL 19 to NB York Road


NB York Road to EB IL 19


Will be needed late summer/early fall 2015

Work Beyond Bridge Construction


Reconstruct/widen intersection


Drainage


Modernize traffic signals


Intersection lighting

Questions