Weigh Stations in Maryland

383 inspection sites in Maryland with 219,478 total inspections on record.

This page is the canonical inspection-station directory for Maryland — each entry is one normalized physical site with its own deep view of inspection volume, OOS rate vs the state average, peer-station comparisons, and activity over time.

For the raw FMCSA inspection feed (every recorded inspection grouped by reported location label), see Maryland roadside inspections.

Maryland station intelligence

Inspection Sites

383

Total Inspections

219,478

OOS Inspections

44,975

HazMat Inspections

1,477

OOS Rate vs National Average

Maryland station performance compared to all U.S. stations.

Maryland OOS Rate

21.6%

National Average

18.4%

Difference

+3.1pp

Busiest Inspection Sites

Top 3 stations in Maryland by total inspection count.

I-95 SOUTHBOUND SCALE FACILITY

About Weigh Stations in Maryland

Maryland operates 383 weigh stations and roadside inspection sites where commercial motor vehicles are subject to safety inspections, weight checks, and credential verification under the federal Motor Carrier Safety Assistance Program (MCSAP).

Inspections at Maryland facilities follow CVSA North American Standard procedures. Inspectors check vehicle mechanical condition, driver qualifications, hours of service compliance, and hazardous materials documentation.

The busiest inspection site in Maryland is PERRYVILLE MD with 18,526 inspections on record.

Inspection Sites by Location (1)

Groups stations that share a location (for example, the northbound and southbound scales at the same facility).

us301-upper-marlboro-s-h

2 stations 106

Inspection Sites

Showing 50 of 383 stations (page 1 of 8)

Station Name	Type	Inspections ▼	OOS Rate	Carriers	Active Period
PERRYVILLE MD	—	18,526	23.0%	8,547	Jan 1, 2020 – Oct 15, 2026
I-95 SOUTHBOUND SCALE FACILITY	—	13,140	25.7%	6,693	Jan 1, 2020 – Apr 30, 2025
BALTIMORE MD	—	11,215	31.3%	5,498	Jan 1, 2020 – Oct 15, 2026
FROSTBURG MD	—	10,044	19.5%	4,281	Jan 1, 2020 – Oct 15, 2026
I-95 NORTHBOUND SCALE FACILITY	—	7,899	21.9%	4,440	Jan 1, 2020 – Apr 29, 2025
BALTIMORE CITY	—	7,513	32.5%	3,835	Jan 1, 2020 – Apr 24, 2025
I-70 W FRIENDSHIP SCALE HOUSE	—	7,272	18.8%	3,624	Jan 1, 2020 – Apr 30, 2025
I-270 S/B HYATTSTOWN SCALEHOUS	—	6,933	14.2%	3,351	Jan 1, 2020 – Mar 31, 2025
SYKESVILLE MD	—	6,676	20.1%	3,592	Jan 1, 2020 – Oct 15, 2026
FREDERICK MD	—	6,636	30.9%	3,472	Jan 1, 2020 – Oct 15, 2026
I-70 NEW MARKET SCALE HOUSE	—	6,249	14.5%	3,109	Jan 1, 2020 – Apr 30, 2025
ANNE ARUNDEL COUNTY	—	5,363	24.0%	2,578	Jan 1, 2020 – Apr 23, 2025
VIENNA MD	—	5,297	13.7%	2,281	Jan 1, 2020 – Oct 14, 2026
CLARKSBURG MD	—	5,279	23.5%	2,853	Jan 1, 2020 – Oct 15, 2026
FINZEL SCALE HOUSE	—	5,016	9.5%	2,259	Jan 1, 2020 – Apr 30, 2025
PRINCE GEORGES COUNTY	—	4,875	28.0%	2,632	Jan 1, 2020 – Apr 30, 2025
BALTIMORE COUNTY	—	4,389	21.5%	2,319	Jan 1, 2020 – Mar 31, 2025
ANNAPOLIS MD	—	4,229	18.3%	2,323	Jan 1, 2020 – Oct 14, 2026
QUEEN ANNES COUNTY	—	4,082	13.2%	2,281	Jan 1, 2020 – Mar 31, 2025
CECILTON SCALE HOUSE	—	4,041	15.3%	2,137	Jan 1, 2020 – Mar 31, 2025
RT 13 N/B SALISBURY SCALEHOUSE	—	4,001	9.3%	1,916	Jan 1, 2020 – Mar 31, 2025
PARKTON MD	—	3,735	20.6%	2,064	Jan 1, 2020 – Oct 15, 2026
ALLEGANY COUNTY	—	3,702	8.9%	2,165	Jan 1, 2020 – Mar 31, 2025
COLLEGE PARK MD	—	3,551	18.6%	2,010	Jan 1, 2020 – Oct 15, 2026
RT 13 S/B SALISBURY SCALEHOUSE	—	3,443	5.9%	1,498	Jan 1, 2020 – Mar 31, 2025
I-83	—	3,394	14.6%	1,989	Jan 1, 2020 – Mar 31, 2025
WARWICK MD	—	3,219	17.1%	1,745	Jan 1, 2020 – Oct 15, 2026
RT 50 E/B BAY BRIDGE TOLL FAC	—	2,976	21.7%	1,699	Jan 1, 2020 – Apr 9, 2025
I-95 @ I-495 (PARK AND RIDE)	—	2,878	16.7%	1,621	Jan 1, 2020 – Mar 27, 2025
SOUTHBOUND ON 895}TOLL FACILIT	—	2,725	10.2%	1,703	Jan 1, 2020 – Apr 28, 2025
CONOWINGO SCALE HOUSE	—	2,660	25.3%	1,668	Sep 1, 2023 – Mar 31, 2025
CECIL COUNTY	—	2,618	30.1%	1,837	Jan 1, 2020 – Apr 30, 2025
RT 50 @ VIENNA SCALE HOUSE	—	2,520	11.6%	1,348	Jan 1, 2020 – Mar 31, 2025
MONTGOMERY COUNTY	—	2,308	30.7%	1,491	Jan 1, 2020 – Apr 30, 2025
PARKTON SCALE HOUSE (I-83)	—	2,284	17.6%	1,354	Jan 1, 2020 – Apr 29, 2025
WASHINGTON COUNTY	—	2,275	21.1%	1,665	Jan 1, 2020 – Mar 31, 2025
DARLINGTON MD	—	2,217	26.5%	1,401	Jan 1, 2020 – Oct 15, 2026
CHARLES COUNTY	—	2,172	18.7%	1,119	Jan 1, 2020 – Apr 30, 2025
PSC TERMINAL	—	2,137	2.0%	117	Jan 1, 2020 – Aug 19, 2024
NORTHBOUND ON 895}TOLL FACILIT	—	2,125	14.2%	1,464	Jan 1, 2020 – Mar 31, 2025
RT 50 W/B BAY BRIDGE TOLL FAC	—	2,124	12.4%	1,345	Jan 1, 2020 – Mar 31, 2025
SALISBURY MD	—	2,052	11.2%	1,236	Jan 1, 2020 – Sep 29, 2026
PARK & RIDE SCALE I-95 @ I-495	—	1,986	9.9%	1,268	Jan 1, 2020 – Mar 31, 2025
FREDERICK COUNTY	—	1,966	27.2%	1,426	Jan 1, 2020 – Apr 30, 2025
TALBOT COUNTY	—	1,961	17.4%	1,220	Jan 1, 2020 – Mar 31, 2025
HOWARD COUNTY	—	1,792	27.3%	1,381	Jan 1, 2020 – Apr 21, 2025
CARROLL COUNTY	—	1,768	26.3%	1,124	Apr 5, 2023 – Apr 28, 2025
HAGERSTOWN MD	—	1,626	29.2%	1,243	Jan 1, 2020 – Oct 14, 2026
HARFORD COUNTY	—	1,310	31.5%	978	Jan 1, 2020 – Mar 28, 2025
WICOMICO COUNTY	—	1,279	17.5%	912	Jan 1, 2020 – Mar 31, 2025

Weigh Stations in Maryland

OOS Rate vs National Average

Busiest Inspection Sites

About Weigh Stations in Maryland

Inspection Sites by Location (1)

Inspection Sites

Related

More to explore