i-295/malcolm x avenue interchange improvement project€¦ · 23/12/2019  · i-295/malcolm x...

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I-295/Malcolm X Avenue Interchange Improvement Project December 23, 2019 DC Contract No: DCKA-2018-C-006 Federal Aid Project No.: NH-2018-005 1

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Page 1: I-295/Malcolm X Avenue Interchange Improvement Project€¦ · 23/12/2019  · I-295/Malcolm X Avenue Interchange Improvement Project Project Scope • Roadway –3.45 Lane Miles

I-295/Malcolm X Avenue Interchange

Improvement Project

December 23, 2019

DC Contract No: DCKA-2018-C-006Federal Aid Project No.: NH-2018-005

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I-295/Malcolm X Avenue Interchange Improvement Project

Project Overview

Why the project is needed?

• Provide Access to the Department of Homeland Security Headquarters

• Facilitate Access to Joint Base Anacostia-Bolling (JBAB)

• Increase motorist safety by bringing the Interchange up to AASHTO and DDOT Standards

• Add I-295 Southbound Access to Malcolm X Avenue

Project Location

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Page 3: I-295/Malcolm X Avenue Interchange Improvement Project€¦ · 23/12/2019  · I-295/Malcolm X Avenue Interchange Improvement Project Project Scope • Roadway –3.45 Lane Miles

I-295/Malcolm X Avenue Interchange Improvement Project

Project Scope• Roadway – 3.45 Lane Miles

• Bridges - 7 Bridges (5 single span, 1 two span, 1 three span)

• Retaining Walls – 240,000 SF of MSE and Post and Panel Walls with aesthetic finish

• Continuous Shared Use Path – 1.3 Miles

• Drainage, SWM, LID and Erosion & Sediment Control

• Roadway and Trail Lighting

• Traffic Signals

• Extensive Landscaping

• Signing and Pavement Markings

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I-295/Malcolm X Avenue Interchange Improvement Project

Project Overview

• Construction Started – Summer 2018

• Construction Completion – Summer 2022

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I-295/Malcolm X Avenue Interchange Improvement Project

Project Overview

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This rendering shows a new overpass bridge over I-295.

This overpass will allow I-295 southbound traffic to access Malcolm X Avenue and direct access to DHS HQ campus.

This rendering shows additional new overpass bridge over Malcolm X Avenue.

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I-295/Malcolm X Avenue Interchange Improvement Project

Pull Off Areas along Shared Use Path

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I-295/Malcolm X Avenue Interchange Improvement Project

Access Road Composite Section

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I-295/Malcolm X Avenue Interchange Improvement Project

Landscape Plan – Interchange Details

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I-295/Malcolm X Avenue Interchange Improvement Project

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Before

After

Page 10: I-295/Malcolm X Avenue Interchange Improvement Project€¦ · 23/12/2019  · I-295/Malcolm X Avenue Interchange Improvement Project Project Scope • Roadway –3.45 Lane Miles

I-295/Malcolm X Avenue Interchange Improvement Project

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Before

After