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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

D M BOWMAN INC

  • 135530
  • 10228 GOVERNOR LANE BLVD STE 3006
    WILLIAMSPORT, MD 21795
  • 265
  • 244
  • 260

Safety Rating & OOS Rates

(As of 03/21/2026 updated daily from SAFER )

SATISFACTORY
( 07/09/2009)

Out of Service Rates

Type OOS % National Avg %
Vehicle 18.6 23.4
Driver 1.5 6.7
Hazmat 0.0 4.4

Licensing and Insurance

(As of 03/21/2026 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property Yes MC-138438
Passenger No
Household Goods No
Broker Yes MC-138438

Vehicle Maintenance

More Info

On-Road Performance

2.18 How is the measure calculated?

Safety Event Group: 101-500 relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 4
  • 3
  • 2
  • 1
  • 0
  • -1
  • Sep 26
  • Oct 31
  • Nov 28
  • Dec 26
  • Jan 30
  • Feb 27
  • 2025
  • 2025
  • 2025
  • 2025
  • 2026
  • 2026
  Sep 26 2025 Oct 31 2025 Nov 28 2025 Dec 26 2025 Jan 30 2026 Feb 27 2026
Measure 2.63 2.61 2.48 2.31 2.09 2.18
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 59

Violations Description # Violations # OOS Violations Violation Severity Weight
393.75(a) Flat tire or fabric exposed 8 8 8
393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS 5 5 8
393.9 Inoperable Required Lamp 4 0 2
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured. 3 0 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 3 0 4
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 3 3 6
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 2 0 4
393.75(a)(1) Tire-ply or belt material exposed 2 0 8
393.75(a)(3) Tire-flat and/or audible air leak 2 2 8
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative. 2 0 6
393.9A-LLPL Lighting - License plate lamp inoperative. 2 0 2
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on. 2 2 6
392.2-SLLMF State/Local Laws - Wheel (mud) flaps missing or defective. 1 0 1
392.2WC Wheel (Mud) Flaps missing or defective 1 0 1
393.110B2I-C Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and more than 1,100 lbs. 1 1 3
393.11A1-LCL Lighting - Clearance lamp(s) missing. 1 0 2
393.25E-L Lighting - Lamps (other than headlamps), not steady burning as required. 1 0 6
393.43D-B Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly. 1 1 4
393.45D-B Air Brake - Audible air leak at a proper connection. 1 0 4
393.48A-BI-SA Brake - Inoperative on a steering axle. 1 1 4
393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear. 1 0 4
393.55C2-B Air Brake - CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. System does not function or indicates a fault. 1 0 4
393.55D2-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. 1 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. 1 0 4
393.67 Fuel tank requirement violations 1 0 1
393.70B1I-CDSLI-MT25 Coupling - Slider latching fasteners - More than 25% ineffective on either side. 1 1 3
393.9(a) Inoperative Brake Lamps 1 1 6
393.9A-LCL Lighting - Clearance lamp(s) inoperative. 1 0 2
393.9A-LSML Lighting - Side marker lamp(s) inoperative. 1 0 2
393.9B-LRLIWR Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on. 1 1 6
393.9T Inoperable tail lamp 1 0 6
396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. 1 1 0
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4

Inspection History

Vehicle Inspections: 140

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 343 256 560
TotW TiW
=
560 256
= 2.18
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance Acute/Critical Violations to display.

Summary of Activities

The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.

  • 2/12/2026 (Non-Ratable Review)
  • 260
    • 201
    • 59
  • : 16

*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.

Continue for more Crash, Inspection & Investigation Details

Enforcement Cases

(Six years as of 03/21/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 135530
Complete SMS Profile Carrier History Downloads