CT Department of Transportation (Connecticut)

Last Updated: December 16, 2019, 6:25 pm


Department of Transportation


The Connecticut Department of Transportation based in Rocky Hill, is responsible for all interstates and state routes. This includes state routes in any town unless a local agreement is in place for snow removal or upkeep


Connecticut Land Mobile Radio Network (CLMRN)
Project 25 Phase II
All CTDOT districts operate on the CLMRN now.
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
47.080 BM 146.2 PL CDOT Spervsr Supervisors FM Public Works
47.160 BM 146.2 PL CDOT SerPtrl Service Patrol FM Public Works
47.320 BM 146.2 PL CDOT Misc Miscellaneous Use FM Public Works
151.025 BM 146.2 PL CDOT Base 1 Bases FM Public Works
151.115 BM 146.2 PL CDOT Base 2 Bases FM Public Works
453.9125 BM 146.2 PL CDOT Extendr Mobile Repeater FMN Public Works
District 1
District 1 based in Rocky Hill covers the following towns: Andover, Berlin, Bloomfield, Bolton, Bristol, Cheshire, Coventry, Cromwell, Durham, East Hartford, East Windsor, Ellington, Enfield, Glastonbury, Hartford, Manchester, Meriden, Middlefield, Middletown, New Britain, Newington, Plainville, Rocky Hill, Somers, Southington, South Windsor, Stafford, Tolland, Union, Vernon, West Hartford, Wethersfield, Willington, Windsor Locks, Wolcott

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
47.380 BM 146.2 PL CDOT 1 District 1 Operations FM Public Works
District 2
District 2 based in Norwich covers the following towns: Ashford, Bozrah, Brooklyn, Canterbury, Chaplin, Chester, Clinton, Colchester, Columbia, Deep River, Eastford, East Haddam, East Hampton, East Lyme, Essex, Franklin, Griswold, Groton, Haddam, Hampton, Hebron, Killingly, Killingworth, Lebanon, Ledyard, Lisbon, Lyme, Mansfield, Marlborough, Montville, New London, North Stonington, Norwich, Old Lyme, Old Saybrook, Plainfield, Pomfret, Portland, Preston, Putnam, Salem, Scotland, Sprague, Sterling, Stonington, Thompson, Voluntown, Waterford, Westbrook, Windham, Woodstock

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
47.300 BM 146.2 PL CDOT 2 District 2 Operations FM Public Works
District 3
District 3 based in New Haven covers the following towns: Bethany, Branford, Bridgeport, Darien, East Haven, Easton, Fairfield, Greenwich, Guilford, Hamden, Madison, Milford, Monroe, New Canaan, New Haven, North Branford, North Haven, Norwalk, Orange, Shelton, Stamford, Stratford, Trumbull, West Haven, Weston, Westport, Wilton, Woodbridge, Wallingford

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
47.120 BM 146.2 PL CDOT 3 District 3 Operations FM Public Works
District 4
District 4 based in Thomaston covers the following towns: Ansonia, Avon, Barkhamstead, Beacon Falls, Bethel, Bethlehem, Bridgewater, Brookfield, Burlington, Canaan, Canton, Colebrook, Cornwall, Danbury, Derby, East Granby, Farmington, Goshen, Granby, Hartland, Harwinton, Kent, Litchfield, Middlebury, Morris, Naugatuck, New Fairfield, New Hartford, New Milford, Newtown, Norfolk, North Canaan, Oxford, Plymouth, Prospect, Redding, Ridgefield, Roxbury, Salisbury, Sharon, Sherman, Simsbury, Southbury, Suffield, Thomaston, Torrington, Warren, Washington, Waterbury, Seymour, Watertown, Winchester, Woodbury

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
47.100 BM 146.2 PL CDOT 4 District 4 Operations FM Public Works