EASTERN REGION
Conowingo Weigh/Inspection Facility
Route 1 at Route 623
Darlington, MD 21034
(Harford County)
(410) -457-0320
Delmar Weigh/Inspection Facility
U.S. Route 13 and Delmar Road
Salisbury, MD 21801
(Wicomico County)
(410) 819-4390
Vienna Inspection Site
Southbound U.S. Route 50, south of Nanticoke River
Vienna, MD 21869
(Wicomico County)
(410) 860-6708
Cecilton Weigh/Inspection Facility
201 Blue Star Memorial Highway
Warwick, MD 21912
(Cecil County)
(410) 275-2745
CENTRAL REGION
Parkton Weigh/Inspection Facility
Southbound I-83 South of the Pennsylvania line
Parkton, MD 21120
(Baltimore County)
(410) 357-5139
Upper Marlboro Weigh/Inspection Facility
North and Southbound U.S. Route 301
Upper Marlboro, MD 20772
(PG County)
(301) 627-2205/2206
Hyattstown Weigh Inspection Facility
Northbound Route 270, 1 mile south of Route 109
Clarksburg, MD 20871
(Montgomery County)
(301) 428-0605
Washington Metro. Park & Ride
I-95 and I-495
College Park, MD 20740
(PG County)
(301) 431-2748
WESTERN REGION
West Friendship Weigh/Inspection Facility
Westbound I-70, west of Route 32
West Friendship, MD 21794
(Howard County)
(410) 489-4079
New Market Weigh/Inspection Facility
Eastbound I-70, east of Route 75
New Market, MD 21774
(Frederick County)
(301) 865-3601
Finzel Weigh/Inspection Facility
Eastbound I-68 (Mile Marker 31)
Midlothian, MD 21543-0401
(Garrett County)
(301) 689-1850