i-295/malcolm x avenue interchange improvement project€¦ · 23/12/2019 · i-295/malcolm x...
TRANSCRIPT
I-295/Malcolm X Avenue Interchange
Improvement Project
December 23, 2019
DC Contract No: DCKA-2018-C-006Federal Aid Project No.: NH-2018-005
1
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
2
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
3
I-295/Malcolm X Avenue Interchange Improvement Project
Project Overview
• Construction Started – Summer 2018
• Construction Completion – Summer 2022
4
I-295/Malcolm X Avenue Interchange Improvement Project
Project Overview
5
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.
I-295/Malcolm X Avenue Interchange Improvement Project
Pull Off Areas along Shared Use Path
6
I-295/Malcolm X Avenue Interchange Improvement Project
Access Road Composite Section
7
I-295/Malcolm X Avenue Interchange Improvement Project
Landscape Plan – Interchange Details
8
I-295/Malcolm X Avenue Interchange Improvement Project
9
Before
After
I-295/Malcolm X Avenue Interchange Improvement Project
10
Before
After