Map Gallery | Overview

Map Gallery

Interactive maps provide a unique way to explore a particular topic. The interactive maps in this gallery were developed using the MD iMAP infrastructure, services and application templates. The gallery contains interactive maps represen​ting a wide range of public services and initiatives.

Our most recent map gallery submissions are featured below:

Maryland's Tier II Waters Maryland's Tier II Waters
This story map highlights the current status, vulnerabilities, solutions and monitoring of Maryland's Tier II Waters. The goals outlined for maintaining and protecting high quality streams in Maryland helps to ensure the preservation of some of the healthiest, and most beautiful steams in the State.

Provided by the Maryland Department of the Environment (MDE)

Capital Budget Map Maryland's FY18 Enacted Capital Budget Map
Find out where tax dollars are spent across Maryland in categories of economic development, education, health and environment, public safety and safer neighborhoods and transportation.

Provided by the Maryland Department of Information Technology (DoIT), the Maryland Department of Budget and Management (DBM) and the Maryland Department of Transportation (MDOT)

Land Restoration Program Maryland Land Restoration Program
The Land Restoration Program (LRP) of the Maryland Department of the Environment provides financial incentive for the redevelopment of brownfields, which are sites that either qualify for the Voluntary Cleanup Program or are contaminated by oil. Redevelopment of these sites will help revitalize industrial and commercial areas. LRP also administers the 'Superfund' program for the State of Maryland that assesses suspected hazardous water sites, including federal facilities, to control and remove environmental and public health threats through site cleanups and remedial actions.

Provided by the Maryland Department of the Environment (MDE)

e-Road Ready Projects 2017 e-Road Ready Projects 2017
This application provides a comprehensive electronic guide to major road construction carried out by the Maryland Department of Transportation State Highway Administration.

Provided by the Maryland Department of Transportation State Highway Administration (SHA)

Maryland 319(h) Program Projects Project C.O.R.E Mapper
Project C.O.R.E. or Creating Opportunities for Renewal and Enterprise, means a new canvas for Baltimore, clearing the way for new green space, new affordable and mixed use housing, new and greater opportunities for small business owners to innovate and grow. The initiative will generate jobs, strengthen the partnership between the City of Baltimore and the State of Maryland and lead to safer, healthier and more attractive spaces for families to live and put down roots.

Provided by the Maryland Department of Housing and Community Development (DHCD)

Maryland Radon Data Maryland Radon Data
This interactive web map shows radon levels measured in homes by ZIP code in Maryland from 2005-2016. The U.S. Environmental Protection Agency (EPA) recommends testing all homes for radon, and fixing homes if their levels are higher than 4 picocuries per liter (pCi/L).

Provided by the Maryland Department of Health (MDH)

Please contact the GIO Office at to include an interactive map in the gallery.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​