SH 358 RAMP REVERSAL PROJECT Martin C. Horst, PE CC Area Engineer - - PowerPoint PPT Presentation

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SH 358 RAMP REVERSAL PROJECT Martin C. Horst, PE CC Area Engineer - - PowerPoint PPT Presentation

Jan 14, 2024 503 likes •599 views

SH 358 RAMP REVERSAL PROJECT Martin C. Horst, PE CC Area Engineer April 13, 2017 SH0358 Ramp Reversal April 13, 2017 SH0358 (S. Padre Island Dr.) Project Overview FROM: East of Airline Rd. SH0358 Ramp Reversal April 13, 2017 TO: West

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SH0358 Ramp Reversal April 13, 2017

SH 358 RAMP REVERSAL PROJECT

Martin C. Horst, PE – CC Area Engineer

April 13, 2017

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SH0358 Ramp Reversal April 13, 2017

SH0358 (S. Padre Island Dr.) Project Overview

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FROM: East of Airline Rd. TO: West of Richter St

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SH0358 Ramp Reversal April 13, 2017

SH 358 Ramp Reversal Project Overview

  • Converting SH 358 from a diamond <> interchange to an X interchange
  • Work consists of “reversing the existing ramps” and EB SH 358 bridge

widening.

  • Estimated Cost: $38,717,762
  • Project Goals

– Manage congestion along SH 358 by adding capacity – Eliminate congestion at ramps SCOPE OF WORK…

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SH0358 Ramp Reversal April 13, 2017

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SH 358 Project Scope

Widen existing EB mainlanes from 3 to 4 lanes

  • Widening will require demo and reconstruction of overpass edges
  • Widening will require demo of slope riprap and construction of retaining walls

Shift EB frontage road to construct 3rd frontage road accel/decel lane

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SH0358 Ramp Reversal April 13, 2017

  • Reverse Ramp layouts

– Existing Exit Ramps will become Entrance Ramps – Existing Entrance Ramps will become Exit Ramps

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SH 358 Project Scope

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SH0358 Ramp Reversal April 13, 2017

Other items included on the project:

  • Improve Median Barrier
  • Add Safety Lighting
  • Improve Traffic Signals
  • Replace Small and Large Signs
  • Improve ADA curb ramps and sidewalk
  • Removal of drainage inlets & pipe
  • Guardrail removal & installation
  • Boring / trenching conduit installation
  • Removal of Concrete Items such as:

– C&G, riprap, sidewalk, driveways

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SH 358 Project Scope

ADA Sidewalk & Ramp Improvements

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SH0358 Ramp Reversal April 13, 2017

  • 30,000 cy of excavation
  • 38,000 cy of embankment
  • 40,000 tons of HMAC
  • 8,000 tons of UTBWC (Novachip)
  • 9,000 lf of SSTR (rail)
  • 80,000 sf of retaining walls
  • 7,000 lf of drainage pipe
  • 200 ea of drainage inlets, manholes, junction boxes
  • 12,000 cy of riprap concrete
  • 2,700 lf of concrete curb & gutter

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SH 358 Ramp Reversal Project Overview

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SH0358 Ramp Reversal April 13, 2017

Questions?

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SH 358 Ramp Reversal Conclusion