MDOT SHA Right-Of-Way (Map Image Service) [Maryland]

Description:

This is a publicly available map image service with limited GIS attributes. The following related versions of this data are available here: MDOT SHA Right-of-Way (Polygons) Downloadable Polygon data No attributes (geometry only) Accessible to public MDOT SHA Right-of-Way (Secured) Downloadable Line data Full attribute table Accessible to only MDOT employees and contractors upon requestMDOT SHA Right-of-Waydata is a composite layer ofPSD field-collected survey sources,PSD in-house computations, traced PSD hardcopy materials, and historical Maryland Department of Planning (MDP) parcel boundaries.This data product was intended to replaceMDOT SHA Planning Level Right-of-Way (Tax Map Legacy),whichis an increasingly obsolete legacy product for MDOT SHA Right-of-Way information that in some areas remains the most comprehensive. For continuity, many MDP parcel boundaries found inMDOT SHA Planning Level Right-of-Way (Tax Map Legacy)have been incorporated intoMDOT SHA Right-of-Waydata with an "Estimated" quality level.Please see below for a description of the primary attribute.-----------------------------------------------------QUALITY LEVELSurveyed Right-Of-WayHighest Accuracy ROW directly established based on actual ground survey Directly associated with an original CADD design file Useful forproject design,planning, andimplementation Computed Right-Of-WayModerate Accuracy ROW calculated from existing plats prepared on a known horizontal datum or existing established roadway geometry Directly associated with its own digital CADD design file Useful forproject designandplanning Ultimately to be replaced by data of higher accuracy as its obtained Marginal Right-Of-WayModerate Accuracy ROW derived from tracing scanned historical ROW plats that have been geo-referenced to a +/- 10-foot accuracy No digital CADD design file exists In most cases, more accurate than theEstimated ROWquality level when used forproject designandplanning Ultimately to be replaced by data of higher accuracy as its obtained Estimated Right-Of-WayLowest Accuracy Parcel boundaries from obsoleteMDOT SHA Planning Level Right-of-Way (Tax Map Legacy)layer Originally derived from historical MDP SDAT parcel boundaries on raster tax maps Consists of polygon geometric features which represent the geographic areas that areestimated to potentially contain ROWalong roadways throughout the State of Maryland< A legacy data category to ultimately be replaced by data of higher accuracy as its obtained Intermediary Right-Of-WayLowest Accuracy Extrapolated line segments generated where no real data exists Used to connect legitimateboundary lines for continuity Not actually ROW Ultimately to be replaced by data of higher accuracy as its obtained -----------------------------------------------------For more information or to report errors in this data, pleasecontact MDOT SHA OIT Enterprise Information Services:Email:GIS@mdot.maryland.gov

Creator:

ArcGIS Online for Maryland

Provider:

Maryland iMap

Resource Class:

Datasets

Resource Type:

Vector data

Temporal Coverage:

Continually updated resource

Date Issued:

2019-04-30

Place:

Maryland

Access Rights:

Public

Format:

Shapefile

Language:

English