Geospatial data about Howard County, Maryland Roads Dirt Gravel. Export to CAD, GIS, PDF, CSV and access via API.

Carroll County planimetric features were created using the 2023 MD Statewide aerial photography. The edge of pavement roads were part of this project completed by Sanborn. Both paved and unpaved roads are included. The hope is to update this feature with each MD Statewide aerial flight.

AGOL Hosted Feature Layer which provides access to the MDOT SHA Bike Spine geospatial data product.MDOT SHA Bike Spine data consists of linear geometric features which represent roadways & trails throughout the State of Maryland that are officially designated as routes that meet specific safety criteria to accommodate bicycles. MDOT SHA Bike Spine data was developed to support a variety of MDOT initiatives involving Bicycle & Pedestrian Safety. MDOT SHA Bike Spine data is key to understanding the network of roadways throughout the State of Maryland that are capable of accommodating bicycle traffic safely. This data is used by various transportation business units throughout MDOT, as well as many other Federal, State, and local government agencies.MDOT SHA Bike Spine data is owned and maintained by the MDOT SHA Regional Intermodal Planning Division (RIPD). This data is updated on an As-Needed / Irregular basis, as it does not frequently change. This data was last updated in June 2019.Last Updated: 06/07/2019For additional information, contact the MDOT SHA Geospatial Technologies Team: Email: GIS@mdot.maryland.govFor additional information related to the Maryland Department of Transportation (MDOT):Website: https://www.mdot.maryland.gov/For additional information related to the Maryland Department of Transportation State Highway Administration (MDOT SHA):Website: https://www.roads.maryland.gov/Home.aspxMDOT SHA Geospatial Data Legal Disclaimer:The Maryland Department of Transportation State Highway Administration (MDOT SHA) makes no warranty, expressed or implied, as to the use or appropriateness of geospatial data, and there are no warranties of merchantability or fitness for a particular purpose or use. The information contained in geospatial data is from publicly available sources, but no representation is made as to the accuracy or completeness of geospatial data. MDOT SHA shall not be subject to liability for human error, error due to software conversion, defect, or failure of machines, or any material used in the connection with the machines, including tapes, disks, CD-ROMs or DVD-ROMs and energy. MDOT SHA shall not be liable for any lost profits, consequential damages, or claims against MDOT SHA by third parties.