Harrisburg Overpass Construction Update March 7, 2016 Activity - - PowerPoint PPT Presentation

Harrisburg Overpass Construction Update

March 7, 2016

Activity Progress Since February Meeting

• New roadway pavement opened in southeast quadrant February 14th
• Drilled shafts for Abutment #10 and Bent #9 east of UPRR completed
• Abutment #10 columns formed; concrete to be placed today
• Permanent driveways and side street transitions are complete
• Abutment #1, Bent #2 and Bent #3 drill shafts west of UPRR completed
• Completed cap for Abutment #1
• North footing of Bent #2 is complete and column work is in progress
• Retaining wall and embankment fill work continues west of UPRR
• Continued utility work in the center of Harrisburg Blvd.

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Road Closure of Harrisburg @ UPRR

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• Beginning: Sunday, March 13
• Duration: 3 months
• Local Access: Utilize u-turns at

UPRR to access local businesses

Remaining Utility Work (Phase 3) East of Union Pacific Railroad

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Remaining Utility Work (Phase 3) West of Union Pacific Railroad

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West of Union Pacific Railroad

West of Union Pacific Railroad

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East of Union Pacific Railroad

East of Union Pacific Railroad

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30 Day Look Ahead

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Closure of Harrisburg at UPRR (March 13) West of UPRR

• Install temporary U-turns for local traffic
• Complete footings and columns for Bents #2 and #3
• Complete drill shafts for Bents #4 and #5
• Continue constructing retaining walls

East of UPRR

• Complete demolition of existing pavement and sub surface
• Install temporary U-turns for local traffic
• Continue with drilled shafts at Bents #8, #7 and #6
• Work on footings and columns at Abutment #10, bents #9 and #8
• Hughes Street Utility work in progress (waterline and storm)