Wisconsin Administrative Code Department of Transportation

Wisconsin Department of Transportation (DOT) – Administrative Code Overview

The Wisconsin DOT is responsible for highways, public transportation, motor vehicles, and related infrastructure. Its rules are codified in the Wisconsin Administrative Code, primarily under the Chapters Trans (Transportation) and related subchapters.

Key Areas Covered in the Code

Motor Vehicles and Licensing

Driver licensing: Requirements for issuance, renewal, suspension, and revocation.

Vehicle registration and titles: Rules for registration, transfers, and license plates.

Commercial drivers: Regulations for commercial driver’s licenses (CDL), endorsements, and safety standards.

Highways and Traffic Regulations

Traffic rules: Speed limits, signs, signals, and road markings.

Road construction and maintenance: Standards for highway design, repair, and safety.

Weight limits: Rules for trucks, trailers, and special loads on public highways.

Public Transportation

Regulations for buses, transit systems, and paratransit services.

Safety standards and operational requirements for carriers.

Safety and Enforcement

Vehicle inspection programs, emission testing, and compliance.

Accident reporting and enforcement procedures.

Licenses, Permits, and Fees

Permits for oversize/overweight vehicles.

Fees for licenses, registrations, and DOT services.

Aviation and Harbors

Airport safety and operations.

Port and harbor management rules for waterways in Wisconsin.

Administrative Procedures

How the DOT conducts hearings, rulemaking, and public participation.

Recordkeeping, appeals, and enforcement procedures.

Format of the Code

Each chapter in the DOT Administrative Code is cited as “Trans” followed by numbers (e.g., Trans 102 for traffic regulations).

Codes start with definitions, then move to licensing, operation standards, enforcement, and administrative procedures.

The code also includes cross-references to federal DOT regulations where applicable.

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