Average Daily Traffic Maps
One third of the state is counted each year, on a three-year cycle. The last two numbers of the file name indicate what year the count was taken.
| Town# | Town Name |
DGN Files |
| 1 | ANDOVER | |
| 2 | ANSONIA | |
| 3 | ASHFORD | |
| 4 | AVON | |
| 5 | BARKHAMSTED | |
| 6 | BEACON FALLS | |
| 7 | BERLIN | |
| 8 | BETHANY | |
| 9 | BETHEL | |
| 10 | BETHLEHEM | |
| 11 | BLOOMFIELD | |
| 12 | BOLTON | |
| 13 | BOZRAH | |
| 14 | BRANFORD | |
| 15 | BRIDGEPORT | |
| 16 | BRIDGEWATER | |
| 17 | BRISTOL | |
| 18 | BROOKFIELD | |
| 19 | BROOKLYN | |
| 20 | BURLINGTON | |
| 21 | CANAAN | |
| 22 | CANTERBURY | |
| 23 | CANTON | |
| 24 | CHAPLIN | |
| 25 | CHESHIRE | |
| 26 | CHESTER | |
| 27 | CLINTON | |
| 28 | COLCHESTER | |
| 29 | COLEBROOK | |
| 30 | COLUMBIA | |
| 31 | CORNWALL | |
| 32 | COVENTRY | |
| 33 | CROMWELL | |
| 34 | DANBURY | |
| 35 | DARIEN | |
| 36 | DERBY | |
| 37 | DURHAM | |
| 38 | EASTFORD | |
| 39 | EAST GRANBY | |
| 40 | EAST HADDAM | |
| 41 | EAST HAMPTON | |
| 42 | EAST HARTFORD | |
| 43 | EAST HAVEN | |
| 44 | EAST LYME | |
| 45 | EASTON | |
| 46 | EAST WINDSOR | |
| 47 | ELLINGTON | |
| 48 | ENFIELD | |
| 49 | ESSEX | |
| 50 | FAIRFIELD | |
| 51 | FARMINGTON | |
| 52 | FRANKLIN | |
| 53 | GLASTONBURY | |
| 54 | GOSHEN | |
| 55 | GRANBY | |
| 56 | GREENWICH | |
| 57 | GRISWOLD | |
| 58 | GROTON | |
| 59 | GUILFORD | |
| 60 | HADDAM | |
| 61 | HAMDEN | |
| 62 | HAMPTON | |
| 63 | HARTFORD | |
| 64 | HARTLAND | |
| 65 | HARWINTON | |
| 66 | HEBRON | |
| 67 | KENT | |
| 68 | KILLINGLY | |
| 69 | KILLINGWORTH | |
| 70 | LEBANON | |
| 71 | LEDYARD | |
| 72 | LISBON | |
| 73 | LITCHFIELD | |
| 74 | LYME | |
| 75 | MADISON | |
| 76 | MANCHESTER | |
| 77 | MANSFIELD | |
| 78 | MARLBOROUGH | |
| 79 | MERIDEN | |
| 80 | MIDDLEBURY | |
| 81 | MIDDLEFIELD | |
| 82 | MIDDLETOWN | |
| 83 | MILFORD | |
| 84 | MONROE | |
| 85 | MONTVILLE | |
| 86 | MORRIS | |
| 87 | NAUGATUCK | |
| 88 | NEW BRITAIN | |
| 89 | NEW CANAAN | |
| 90 | NEW FAIRFIELD | |
| 91 | NEW HARTFORD | |
| 92 | NEW HAVEN | |
| 93 | NEWINGTON | |
| 94 | NEW LONDON | |
| 95 | NEW MILFORD | |
| 96 | NEWTOWN | |
| 97 | NORFOLK | |
| 98 | NORTH BRANFORD | |
| 99 | NORTH CANAAN | |
| 100 | NORTH HAVEN | |
| 101 | NORTH STONINGTON | |
| 102 | NORWALK | |
| 103 | NORWICH | |
| 104 | OLD LYME | |
| 105 | OLD SAYBROOK | |
| 106 | ORANGE | |
| 107 | OXFORD | |
| 108 | PLAINFIELD | |
| 109 | PLAINVILLE | |
| 110 | PLYMOUTH | |
| 111 | POMFRET | |
| 112 | PORTLAND | |
| 113 | PRESTON | |
| 114 | PROSPECT | |
| 115 | PUTNAM | |
| 116 | REDDING | |
| 117 | RIDGEFIELD | |
| 118 | ROCKY HILL | |
| 119 | ROXBURY | |
| 120 | SALEM | |
| 121 | SALISBURY | |
| 122 | DEEP RIVER | |
| 123 | SCOTLAND | |
| 124 | SEYMOUR | |
| 125 | SHARON | |
| 126 | SHELTON | |
| 127 | SHERMAN | |
| 128 | SIMSBURY | |
| 129 | SOMERS | |
| 130 | SOUTHBURY | |
| 131 | SOUTHINGTON | |
| 132 | SOUTH WINDSOR | |
| 133 | SPRAGUE | |
| 134 | STAFFORD | |
| 135 | STAMFORD | |
| 136 | STERLING | |
| 137 | STONINGTON | |
| 138 | STRATFORD | |
| 139 | SUFFIELD | |
| 140 | THOMASTON | |
| 141 | THOMPSON | |
| 142 | TOLLAND | |
| 143 | TORRINGTON | |
| 144 | TRUMBULL | |
| 145 | UNION | |
| 146 | VERNON | |
| 147 | VOLUNTOWN | |
| 148 | WALLINGFORD | |
| 149 | WARREN | |
| 150 | WASHINGTON | |
| 151 | WATERBURY | |
| 152 | WATERFORD | |
| 153 | WATERTOWN | |
| 154 | WESTBROOK | |
| 155 | WEST HARTFORD | |
| 156 | WEST HAVEN | |
| 157 | WESTON | |
| 158 | WESTPORT | |
| 159 | WETHERSFIELD | |
| 160 | WILLINGTON | |
| 161 | WILTON | |
| 162 | WINCHESTER | |
| 163 | WINDHAM | |
| 164 | WINDSOR | |
| 165 | WINDSOR LOCKS | |
| 166 | WOLCOTT | |
| 167 | WOODBRIDGE | |
| 168 | WOODBURY | |
| 169 | WOODSTOCK |