Mississippi (MS) Pilot Car & Escort Vehicle Requirements

Escort requirements, travel restrictions, and signage rules for oversize/overweight loads in Mississippi.

Legal Dimensions — Mississippi

Max Width
8'6"
Max Height
13'6"
Max Length
53'0"
Gross Weight
80,000 lbs
Front Overhang
3'0"
Rear Overhang
4'0"

Interstate Escort Requirements

Width

Min WidthMax Width EscortsPositionNotes
8'7" 12'11" 0 Permit required, no escort. Night: escort required if over 10' wide.
13'0" 17'11" 1 Rear 1 rear escort on divided highways (MDOT 2026 §18)
18'0" 20'0" 1 Police Rear 1 rear escort + police escort may be required (MDOT 2026 §18, blue lights at 18'+)

Height

Min HeightMax Height EscortsPositionNotes
13'7" 15'6" 0 Permit required, no escort
15'7" 20'0" 0 Route survey may be required; no mandatory height escort vehicle in Mississippi

Length

Min LengthMax Length EscortsPositionNotes
53'1" 99'0" 0 Permit required, no escort
99'1" 120'0" 1 Rear 1 rear escort (MDOT 2026 §11: over 99' = permit + front and/or rear escort). Covered by Oversize Blanket Permit up to 120'.
120'1" 159'11" 2 Front + Rear Super Load Permit required (over 121'). 2 escorts typical per MDOT discretion under Super Load conditions.
160'0" 200'0" 2 Police Front + Rear Super Load: 2 blue light (law enforcement) escorts required at 160'+ (MDOT 2026 Super Load §c.ii)

Overhang

Min OverhangMax Overhang EscortsPositionNotes
15'0" 30'0" 1 Rear Front overhang of 15' or more also requires a front escort

Non-Interstate / State Road Escort Requirements

Width

Min WidthMax Width EscortsPositionNotes
8'7" 12'11" 0 Permit required, no escort. Night: escort required if over 10' wide.
13'0" 17'11" 1 Front 1 front escort on 2-lane roads (MDOT 2026 §18)
18'0" 20'0" 1 Police Front 1 front escort + police escort may be required (MDOT 2026 §18, blue lights at 18'+)

Height

Min HeightMax Height EscortsPositionNotes
13'7" 15'6" 0 Permit required, no escort
15'7" 20'0" 0 Route survey may be required; no mandatory height escort vehicle in Mississippi

Length

Min LengthMax Length EscortsPositionNotes
53'1" 99'0" 0 Permit required, no escort
99'1" 120'0" 1 Rear 1 rear escort (MDOT 2026 §11: over 99' = permit + front and/or rear escort). Covered by Oversize Blanket Permit up to 120'.
120'1" 159'11" 2 Front + Rear Super Load Permit required (over 121'). 2 escorts typical per MDOT discretion under Super Load conditions.
160'0" 200'0" 2 Police Front + Rear Super Load: 2 blue light (law enforcement) escorts required at 160'+ (MDOT 2026 Super Load §c.ii)

Overhang

Min OverhangMax Overhang EscortsPositionNotes
15'0" 30'0" 1 Rear Front overhang of 15' or more also requires a front escort

Travel Restrictions

Standard Hours
Sunrise to sunset
Night Travel
Loads under 10' wide allowed under 24hr provisions
Weekend Travel
No travel after noon Saturday or Sunday.
Holiday Restrictions
No travel on major holidays
Urban Restrictions
None specified statewide

Signage & Flag Requirements

Oversize Load Sign
Required for loads over 12' wide
Flags
Flags for loads over 10' wide
Additional Notes
Amber lights for loads over 12' wide
Disclaimer: These regulations are for informational purposes only. Always verify with the Mississippi Department of Transportation before moving any oversize/overweight load. Regulations change frequently.

Moving an Oversize Load Through Mississippi?

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