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Counter #81 - Grandjean
Automatic traffic recorder
YEAR Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual 24-hr Avg.
1990 49 102 169 257 223 729 894 760 539 267 125 68 350
1991 32 67 127 150 186 695 848 721 649 375 150 95 343
1992 85 88 174 212 445 984 983 836 752 441 190 75 441
1993 40 69 82 173 352 618 1012 969 650 528 227 114 405
1994 57 78 141 208 423 743 728 697 668 546 235 76 385
1995 40 106 143 203 417 571 823 632 274 141
1996 82 7 114 189 329 625 1109 1010 653 559 196 88 413
1997 140 209 528 998 969 594 424 220 111
1998 15 53 114 192 328 1119 963 675 453 195 76
1999 16 135 185 314 660 1175 1035 746 465 249 103
2000 55 12 133 204 376 714 1197 944 624 436 204 90 416
2001 83 106 164 212 461 808 1262 1073 625 467 265 24 463
2002 51 61 44 231 375 694 1134 1146 704 433 229 115 435
2003 68 104 56 194 372 704 889 659 509 210 85
2004 55 58 133 233 405 724 1209 1009 719 445 218 115 444
2005 64 135 159 164 393 697 1187 977 657 434 202 50 427
2006 14 64 103 169 329 716 1174 966 664 454 238 78 414
2007 67 79 150 229 424 771 1087 964 686 425 234 89 434
2008 51 167 174 311 673 1055 1001 627 401 227 85
2009 66 116 89 194 368 695 1200 1015 738 410 233 113 436
2010 90 172 223 308 635 1190 1000 711 430 180 89
2011 89 123 117 158 270 547 1158 1109 787 449 175 129 426
2012 98 101 202 326 670 1183 723 568 366 188 114
2013 129 171 188 444 750 1114 968 564 392 188 110
2014 116 70 123 165 365 756 1149 959 469


This Data is also available in the following forms: Comma Delimited , Tab Delimited and Space Delimited.
Right-Click and 'Save Target As' to download a copy.
For a graph of June average daily traffic from year to year -- click here.
Page Last Modified: 11/19/2014 10:33:23 AM

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Idaho Transportation Department
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Boise, ID 83707-1129