Connecticut Administrative Code Title 13a - Highways and Bridges
Connecticut Administrative Code — Title 13a
Highways and Bridges
CHAPTER 1 — GENERAL PROVISIONS
Purpose and Authority
Establishes rules and standards for the construction, maintenance, and operation of highways, bridges, and related infrastructure in Connecticut.
Authority comes from Connecticut General Statutes governing state transportation and public works.
Definitions
Commissioner: The Commissioner of the Connecticut Department of Transportation (DOT).
Department: Connecticut Department of Transportation.
Highway: Any public road, street, or thoroughfare under state jurisdiction.
Bridge: Any structure carrying a highway over water, railroad, or another roadway.
Permit: Written authorization issued by the Department for activities affecting highways or bridges.
CHAPTER 2 — HIGHWAY CONSTRUCTION AND MAINTENANCE
Construction Standards
Sets engineering and safety standards for highway construction, including design, materials, grading, and drainage.
Includes rules for signage, pavement markings, and guardrails.
Maintenance Requirements
Rules for routine inspection, repair, and resurfacing of highways.
Addresses responsibilities for snow removal, vegetation control, and litter removal.
Work by Others
Contractors or municipalities performing work on state highways must comply with DOT specifications and obtain proper permits.
CHAPTER 3 — BRIDGE DESIGN AND MAINTENANCE
Design Standards
Bridges must meet engineering, load, and safety standards established by the Department.
Design must consider traffic volume, environmental conditions, and durability.
Inspections
Bridges are subject to regular inspections for structural integrity and safety.
Deficiencies must be documented and corrected according to priority.
Repairs and Rehabilitation
Procedures for emergency repairs, scheduled maintenance, and major rehabilitation projects.
Includes rules for traffic control during construction or repair activities.
CHAPTER 4 — PERMITS AND USE OF HIGHWAYS AND BRIDGES
Permit Requirements
Permits required for any activity affecting state highways or bridges, including:
Excavations
Utility installation
Oversize or overweight vehicles
Special events impacting traffic flow
Application Procedures
Applicants must submit detailed plans, pay fees, and follow DOT instructions.
Permit conditions may include traffic control, restoration requirements, and liability coverage.
Oversize/Overweight Vehicles
Vehicles exceeding weight or size limits must obtain permits specifying routes, times, and safety measures.
CHAPTER 5 — TRAFFIC CONTROL AND SAFETY
Traffic Signs and Signals
Standards for placement, visibility, and maintenance of traffic signs and signals on state highways.
Work Zones
Rules for establishing work zones, including barriers, flaggers, and warning signs to protect workers and the public.
Accident Reporting
Contractors and state personnel must report accidents occurring on highways or bridges promptly to the Department.
CHAPTER 6 — ENFORCEMENT AND PENALTIES
Violation of rules may result in fines, suspension of permits, or denial of future permits.
The Department has authority to inspect work sites and enforce compliance with regulations.
Appeals may be submitted to the Commissioner or designated review authority.

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