Mahan Rykiel Associates

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Featured Infrastructure

Home » Infrastructure

Access 2000 Bicycle & Pedestrian Study
Maryland

Aberdeen Proving Ground 20th CBRNE Command Headquarters
Aberdeen, Maryland

Allen Street Promenade
State College, Pennsylvania

Annapolis Main Street
Annapolis, Maryland

Arboretum Bridge & Trail Kenilworth Park
Washington D.C.

Arliss Street
Silver Spring, Maryland

Canal Parkway
Cumberland, Maryland

Canton Viaduct Reconstruction
Baltimore, Maryland

Central Light Rail
Baltimore and Anne Arundel Counties, Maryland
•  Landscape Guidelines and Plans for Design of Initial 20-Mile Line
•  Glen Burnie Light Rail Extension Study & DEIS
•  Hunt Valley & BWI Alignment Extensions – Phase 2
•  Double Tracking -Sections 1-8
•  Hunt Valley Station Light Rail Expansion

Chesapeake Bay Bridge Gateway
Anne Arundel & Queen Anne Counties, Maryland

Connectivity Study
Baltimore, Maryland

Corridor Cities Transitway (CCT)
Montgomery County, Maryland

Del DOT Scenic Byways
Delaware

East Street Extension
Frederick, Maryland

Ethan Allen Gateway Streetscape
Takoma Park, Maryland

Falls Road Light Rail Station Parking Lot Expansion
Baltimore, Maryland

Fenton Village Pedestrian Linkages Phases 1-4
Silver Spring, Maryland

Forest Glen Pedestrian Path & Bridge
Montgomery County, Maryland

Maisel Street Pedestrian Bridge over MD 295
Baltimore, Maryland

Fort McHenry Tunnel Landscape Improvements
Baltimore, Maryland

Frederick County Transit Center Phase1 TransIT Improvements
Frederick, Maryland

Frederick Square Corner
Frederick, Maryland

Gateway Planting Plans
Maryland State Highway Administration

Hagerstown Art District and Trail
Hagerstown, Maryland

I-695 Beltway-Towson (6 contracts)
Baltimore, Maryland

I-695 Beltway Widening
Baltimore, Maryland

I-695 Bridge over MD 26
Baltimore County, Maryland

I-70 at Meadow Ridge Road Interchange
Frederick, Maryland

I-70 Welcome Centers Concepts for Design/Build
Frederick, Maryland

I-895 Master Plan
Baltimore, Maryland

Section 100 – I-695 Interchange at  I/95
Baltimore, Maryland

Section 100 – MD 43 Interchange at I/95
Baltimore, Maryland

ICC East and West Operations Facilities
Montgomery County, Maryland

ICC Upper Paint Branch- Construction of Stormwater Retrofit Sites
Montgomery County, Maryland

Intercounty Connector Concepts for Design/Build
Montgomery County, Maryland

Key Highway Beautification
Baltimore, Maryland

LaPlata Park & Ride
LaPlata, MD

Lewes Transit Center
Lewes, Delaware

MARC Edgewood
Edgewood, Maryland

MARC Extension to Frederick
Frederick, Maryland

MARC Halethorpe
Halethorpe, Maryland

MARC Kensington Parking Expansion Study
Washington D.C.

MARC Laurel
Laurel, Maryland

MARC Odenton Parking Expansion
Odenton, Maryland

MARC Northeast Maintenance Facility
Perryville,  Maryland

MARC Point of Rocks Parking Expansion
Frederick County, Maryland

MD 295 Third Widening (Scenic Byway)
Linthicum, Maryland

MD 32 at Burntwoods Road Interchange
Howard County, Maryland

MD 32 at Linden Church Interchange Design Build
Howard County, Maryland

MD 404 Dualization, Concepts for Design Build
Anne Arundel and Queen Anne Counties, Maryland

MD 450 at Moyland Drive Noise Barrier
Howard County, Maryland

MD 528 Coastal Highway
Ocean City, Maryland

MD 97 Brookeville Bypass
Montgomery County, Maryland

MDTA Police Memorial Garden
Baltimore, Maryland

MTA Transit Police Relocation Study
Baltimore, Maryland

Neighborhood Conservation Projects- Statewide
Maryland

North Avenue Rising
Baltimore, Maryland

Nursery Road Light Rail Station ADA Access Study
Linthicum Heights, MD

Oakland Mills Streetscape
Columbia, Maryland

Patapsco ENR Waste Water Treatment Plant
Baltimore, Maryland

Purple Line
Montgomery and Prince George’s Counties, Maryland

Reconnecting West Baltimore Fulton Avenue Bridge over US 40
Baltimore, Maryland

Red Line Green Tracks Evaluation Pilot Project
Baltimore, Maryland

Red Line Light Rail Transit System
Baltimore, Maryland

Rodney Square Final Design
Wilmington, Delaware

Savage Area Complete Streets
Savage, Maryland

MARC Savage Station Preliminary Design/CE Document
Anne Arundel County, Maryland

Section 100 Aesthetic Guidelines
Baltimore, Maryland

Shady Grove Noise Barrier Design
Rockville, Maryland

Snouffer School Road
Montgomery County, Maryland

South Mountain Rest Areas Vending Shelters
Washington County, Maryland

TMDL Mitigation Planting Strategies Phase I
Maryland

TMDL Tree Plantings, District 3
Prince George’s & Montgomery Counties, Maryland

US 29 Noise Barriers from MD 99 to MD 100
Howard County, Maryland

US 113 Snow Hill Bypass Phase 1- Concepts for Design Build
Worcester County, Maryland

US 113 Phases 2A and 2B Concepts for Design Build
Worcester County, Maryland

Washington Blvd. Green Infrastructure
Baltimore, Maryland

WMATA Suitland Station and Alignment
Prince George’s County, Maryland

WMATA Branch Avenue Service Yard
Prince George’s County, Maryland

Woodrow Wilson Bridge Rosalie Island Deckover and I-95/MD 495 interchange
Washington D.C.