Transmission Lines in St. Mary's County, Maryland

St. Mary's County, Maryland has 65.2 mi transmission line mapped. The map below shows every mapped feature inside the county boundary.

St. Mary's County, Maryland at a glance

Transmission line mapped65.2 mi
Mapped segments10
Highest transmission voltage230 kV
Distinct voltage classes1
Largest line owner by segment countVIRGINIA ELECTRIC & POWER CO (8)
Transmission line density16.26 mi per 100 sq mi
Share of mapped line in service100%

St. Mary's County, Maryland is home to 116,692 residents. Land Owl's national transmission lines layer records the following within the county boundary — Transmission line mapped: 65.2 mi. Mapped segments: 10. Highest transmission voltage: 230 kV. Distinct voltage classes: 1. Largest line owner by segment count: VIRGINIA ELECTRIC & POWER CO (8). Transmission line density: 16.26 mi per 100 sq mi. Share of mapped line in service: 100%. Every feature shown on the map above is clickable, and the figures on this page are derived from the same data the map renders, so they always agree. A free Land Owl account adds parcel boundaries, ownership records, flood zones, soils, wetlands and topography over the same view.

Frequently asked questions

How many transmission lines are there in St. Mary's County, Maryland?
Land Owl maps 65.2 mi transmission line mapped within St. Mary's County, Maryland.
Is this transmission line map free to use?
Yes. This map is free to view. A free Land Owl account unlocks the other data layers, parcel boundaries and ownership records.
Where does this data come from?
Land Owl compiles transmission lines from federal infrastructure datasets and serves them as a single national map layer.

See every layer over St. Mary's County

Parcel boundaries, ownership, flood zones, soils, wetlands and topography on one map.

Sign up free