AL

Alabama Pilot Car Requirements & Escort Vehicle Regulations 2024

Complete ALDOT permit guide and escort vehicle requirements

8'6"
Maximum Legal Width
13'6"
Maximum Legal Height
12'
Escort Required Width
15'6"
Height Pole Required

Alabama Legal Size Limits

Legal Dimensions (No Permit Required)

Width & Height

Maximum Width: 8 feet 6 inches
Maximum Height: 13 feet 6 inches
* Width measured total outside width including load, excluding mirrors

Length Limits by Vehicle Type

Single Vehicles: 40 feet
Truck-Semitrailer: 57 feet
Double Trailers: 28.5 feet each
Motor Homes: 45 feet
Auto Haulers: 65 feet
Stinger-Steered Auto: 75 feet
Overhang Limits: Maximum 5 feet front or rear overhang (included in overall length measurements)

When Escort Vehicles Are Required

Current regulations (effective after June 2017)

Overwidth Loads

12' - 14' Wide
  • Two-lane roads: 1 Front Escort
  • Multi-lane roads: 1 Rear Escort
Over 14' Wide
  • Required: 1 Front AND 1 Rear Escort
  • All road types

Overheight Loads

13'7" - 15'6"
  • Permit required
  • No escort needed
Over 15'6"
  • Required: 1 Front Escort
  • Must have: Height pole
  • Height pole: 6" taller than load

Overlength Loads

90' - 125'
  • Required: 1 Rear Escort
Over 125'
  • Required: 1 Front AND 1 Rear Escort
Overhang Rules
  • 10'+ front overhang: 1 Front Escort
  • Over 5' rear overhang: 1 Rear Escort

Alabama Oversize Permits

Single Trip Permits

Validity Period
5 days from issue date
Trip Coverage
One round trip allowed
Mobile Home Limits
Maximum 16' width × 16' height
Processing & Cost
Processing Time: 3-5 business days
Permit Fee: $15 - $50
Application Method: Online via ALDOT

Annual Permits

Validity Period
12 months from issue
Vehicle Specific
VIN required
Mobile Home Limits
Maximum 14' width × 14' height
Processing & Requirements
Processing Time: 10-15 business days
Permit Fee: $200 - $500
Special Requirement: 100,000+ lbs needs routing

Permit Application Process

1

Submit Application

Complete ALDOT online form with load specifications and route details

2

Route Analysis

ALDOT reviews proposed route for clearances and restrictions

3

Permit Issued

Receive permit with specific conditions and escort requirements

4

Execute Transport

Follow all permit conditions and escort requirements exactly

Required Equipment Specifications

Safety Flags

Minimum Size
18" × 18" inches
Color Options
Fluorescent orange or red
Placement
Four corners of load

Warning Signs

Sign Size
18" × 7" minimum
Text Specs
Black "OVERSIZE LOAD" on yellow
Letter Height
10" letters, 1.4"-1.5" stroke

Warning Lights

Type Required
Flashing or strobe amber
Visibility Range
360° at 500 feet minimum
Mounting
Roof or rear of vehicle

Communication

Primary System
Two-way radio required
Backup System
Cell phone recommended
Requirement
All vehicles must communicate

Mobile Home Approved Lighting System Alternative

Instead of Rear Escort:

  • Two flashing lights on rear corners
  • Mounted 6 feet above ground minimum
  • Must be visible from 500 feet

Road Type Rules:

  • Two-lane roads: Front escort required
  • Multi-lane roads: Rear escort or lighting system

Travel Restrictions & Operating Hours

Permitted Travel Hours

Standard Operating Hours
Daylight hours only - No night travel permitted
Weekdays
Sunrise to Sunset
Weekends
Sunrise to Sunset
* Specific times vary by season and location

Prohibited Travel Days

Federal Holidays
  • • New Year's Day
  • • Memorial Day
  • • Independence Day
  • • Labor Day
  • • Thanksgiving Day
  • • Christmas Day
Weather Restrictions
  • • Severe weather conditions
  • • Reduced visibility
  • • Ice or snow conditions

2024 Prohibited Travel Days

Jan 1
New Year's Day
May 27
Memorial Day
Jul 4
Independence Day
Sep 2
Labor Day
Nov 28
Thanksgiving
Dec 25
Christmas Day

Alabama Department of Transportation

Motor Carrier Services Division

Oversize/Overweight Permits Office

Contact Information

Primary:
800-499-2782
Alternate:
334-834-1092
Fax:
334-832-9084

Online Services

ALDOT Permit Portal
Apply for permits online
Office Hours
Monday - Friday: 8:00 AM - 4:30 PM CST

Frequently Asked Questions

When is a pilot car required in Alabama?

Pilot cars are required for loads over 12 feet wide. For width 12'-14', one escort is needed (front on two-lane roads, rear on multi-lane roads). Over 14' wide requires both front and rear escorts on all road types.

What are Alabama's legal size limits without permits?

Alabama legal limits without permits are 8'6" width and 13'6" height. Length limits vary by vehicle type:

  • • Single vehicles: 40 feet
  • • Truck-semitrailer: 57 feet
  • • Motor homes: 45 feet
  • • Auto haulers: 65 feet (75 feet for stinger-steered)

What equipment must pilot cars have in Alabama?

Required equipment for Alabama pilot cars includes:

  • • 18"×18" fluorescent orange or red flags at load corners
  • • 18"×7" yellow "OVERSIZE LOAD" signs with 10" black letters
  • • Amber flashing/strobe lights visible 360° at 500 feet
  • • Two-way radio communication between all vehicles
  • • Height pole (6" taller than load) for overheight loads

How much do Alabama oversize permits cost?

Single trip permits range from $15-$50 depending on load dimensions and complexity. Annual permits range from $200-$500 and require VIN-specific vehicle registration. Additional fees may apply for complex routing studies.

What are the special rules for mobile homes?

Mobile homes have special provisions in Alabama:

  • • Single trip permits: Maximum 16' width × 16' height
  • • Annual permits: Maximum 14' width × 14' height
  • • Can use "Approved Lighting System" instead of rear escort
  • • Lighting system: Two flashing lights 6' above ground on rear corners
  • • Front escort required on two-lane roads

Can oversize loads travel at night in Alabama?

No, Alabama requires daylight-only travel for oversize loads. Night moves are strictly prohibited. Travel is also prohibited on major federal holidays including New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas.

Pre-Trip Compliance Checklist

Permit Documentation

Safety Equipment

Pre-Transport Verification

Need Alabama Pilot Car Services?

Connect with ALDOT-compliant pilot car companies in Alabama that have the proper equipment and certification for your oversize load transportation.