Interstate 25 - Annual Average Daily Traffic - Interstate Travel Information
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Interstate 25 Annual Average Daily Traffic (AADT)

Photo taken by Jeff Royston Photo taken by Jeff Royston

State Mileage Cities Junctions
New Mexico 462.12 Las Cruces, Socorro, Belen, Albuquerque, Santa Fe, Las Vegas, Raton Interstate 10, Interstate 40
Colorado 299.70 Trinidad, Pueblo, Colorado Springs, Denver, Longmont, Loveland, Fort Collins Interstate 225, Interstate 70, Interstate 76, Future Interstate 270
Wyoming 300.95 Cheyenne, Douglas, Casper, Buffalo Interstate 80, Interstate 90
TOTAL 1,062.77
Source: October 31, 2002 Interstate Route Log and Finders List

Interstate 25 Wyoming Annual Average Daily Traffic (AADT)

County Begin Milepost Location End Milepost Location AADT
Cars Trucks Composite
Laramie 0.000 CO state line 2.662 Wyoming 223 Terry Road 16,400 3,350 19,750
Laramie 2.662 Wyoming 223 Terry Road 7.853 BL 25/U.S. 87 College Drive 16,500 3,370 19,870
Laramie 7.853 BL 25/U.S. 87 College Drive 8.844 Interstate 80 19,620 4,000 23,620
Laramie 8.844 Interstate 80 9.154 U.S. 30 West Lincolnway 17,530 3,520 21,050
Laramie 9.154 U.S. 30 West Lincolnway 10.586 Missile Drive 17,550 1,940 19,490
Laramie 10.586 Missile Drive 11.239 Randall Avenue 19,370 2,140 21,510
Laramie 11.239 Randall Avenue 12.697 BL 25/U.S. 85 Central Ave. 21,590 2,190 23,780

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Laramie 12.697 BL 25/U.S. 85 Central Ave. 13.834 Vandehei 12,900 2,000 14,900
Laramie 13.834 Vandehei 16.230 Iron Mountain 9,210 1,600 10,810
Laramie 16.230 Iron Mountain 17.236 U.S. 85 7,770 1,300 9,000
Laramie 17.236 U.S. 85 21.318 Ridley Road 6,200 1,090 7,290
Laramie 21.318 Ridley Road 25.452 Missile Site "A" 6,140 1,080 7,220
Laramie 25.452 Missile Site "A" 29.512 Whitaker Road 6,430 1,100 7,530
Laramie 29.512 Whitaker Road 39.235 Indian Hills Road 6,080 1,050 7,130
Laramie/ Platte 39.235 Indian Hills Road 47.248 County Line 6,000 1,050 7,050
Platte 47.248 County Line 54.590 Wyoming 322 Chusweter 6,010 1,060 7,070
Platte 54.590 Wyoming 322 Chusweter 57.649 Wyoming 321 Ty Basin 5,920 1,050 6,970
Platte 57.649 Wyoming 321 Ty Basin 65.253 Wyoming 314 Slater Road 6,110 1,220 7,330
Platte 65.253 Wyoming 314 Slater Road 66.200 Hunton 6,210 1,230 7,440
Platte 66.200 Hunton 68.454 Antelope 6,210 1,230 7,440
Platte 68.454 Antelope 70.621 Bordeaux 6,210 1,230 7,440
Platte 70.621 Bordeaux 73.025 Wyoming 34 6,280 1,240 7,520
Platte 73.025 Wyoming 34 78.931 South Wheatland 6,460 1,290 7,750
Platte 78.931 South Wheatland 80.853 North Wheatland 5,960 1,190 7,150
Platte 80.853 North Wheatland 84.744 Laramie River 6,320 1,260 7,580
Platte 84.744 Laramie River 87.505 North Laramie River 6,320 1,260 7,580
Platte 87.505 North Laramie River 92.371 U.S. 26 east Dwyer Junction 6,320 1,260 7,580
Platte 92.371 U.S. 26 east Dwyer Junction 94.285 El Rancho 6,370 1,280 7,650
Platte 94.285 El Rancho 100.125 Wyoming 319 Cassa 6,370 1,280 8,010
Platte 100.125 Wyoming 319 Cassa 104.043 Middle Bear 6,370 1,280 8,010
Platte 104.043 Middle Bear 111.675 Wyoming 319 Glenda 6,370 1,280 7,650
Platte 111.675 Wyoming 319 Glenda 120.817 Converse County line 5,750 1,150 6,900
Platte 120.817 Converse County line 126.467 Orin Junction 5,750 1,150 6,900
Converse 126.467 Orin Junction 135.472 East Douglas 6,940 2,050 8,990
Converse 135.472 East Douglas 140.101 West Douglas Wul 5,800 1,840 7,640
Converse 140.101 West Douglas Wul 146.003 Wyoming 96 La Prele 7,050 1,580 8,630
Converse 146.003 Wyoming 96 La Prele 150.442 Inez 7,170 1,520 8,690
Converse 150.442 Inez 151.166 Natural Bridge 7,100 1,520 8,620
Converse 151.166 Natural Bridge 154.237 Barber 7,020 1,520 8,540
Converse 154.237 Barber 156.178 Bixby 6,940 1,520 8,460
Converse 156.178 Bixby 160.871 East Glenrock 6,970 1,520 8,490
Converse 160.871 East Glenrock 165.909 Deer Creek 6,430 1,520 7,950
Converse 165.909 Deer Creek 175.102 Natrona County line 7,070 1,490 8,560
Natrona 175.102 Converse County line 182.530 Hat Six 7,250 1,490 8,740
Natrona 182.530 Hat Six 185.354 Evansville 9,680 1,500 11,180
Natrona 185.354 Evansville 186.452 U.S. 20/26/87 Yellowstone Highway 15,520 1,850 17,370
Natrona 186.452 U.S. 20/26/87 Yellowstone Highway 186.785 Bryan Stock Trail 14,340 1,800 16,140
Natrona 186.785 Bryan Stock Trail 187.527 McKinley Street 15,370 1,800 17,170
Natrona 187.527 McKinley Street 188.185 Wyoming 255 Center Street 19,900 2,000 21,900
Natrona 188.185 Wyoming 255 Center Street 188.600 Wyoming 220 Rancho Road 18,610 1,950 20,560
Natrona 188.600 Wyoming 220 Rancho Road 189.507 U.S. 20-26 12,520 1,630 14,150
Natrona 189.507 U.S. 20-26 191.644 Wardwell 6,670 1,250 7,920
Natrona 191.644 Wardwell 197.522 Ormsby Road 4,990 1,050 6,040
Natrona 197.522 Ormsby Road 210.412 WY 259 Horse Ranch Creek 4,890 1,040 5,930
Natrona 210.412 WY 259 Horse Ranch Creek 216.605 Ranch Road 3,220 800 4,020
Natrona 216.605 Ranch Road 223.780 Midwest 3,220 800 4,020
Natrona 223.780 Midwest 227.985 Smokey Gap 3,220 800 4,020
Natrona 227.985 Smokey Gap 234.852 Johnson County line 2,990 800 3,790
Johnson 234.852 Natrona County line 235.875 Tisdale Mountain Rd. 3,000 800 3,800
Johnson 235.875 Tisdale Mountain Rd. 246.560 Powder River 3,020 770 3,790
Johnson 246.560 Powder River 249.688 TTT 3,010 760 3,770
Johnson 249.688 TTT 254.254 Kaycee 3,030 760 3,790
Johnson 254.254 Kaycee 265.476 Reno Road 3,050 790 3,840
Johnson 265.476 Reno Road 280.177 Crazy Woman 3,000 790 3,790
Johnson 280.177 Crazy Woman 291.077 Trabing Road 3,110 810 3,920
Johnson 291.077 Trabing Road 298.024 South Buffalo 3,280 840 4,120
Johnson 298.024 South Buffalo 299.321 U.S. 16 Buffalo/Ucross 3,210 730 3,940
Johnson 299.321 U.S. 16 Buffalo/Ucross 300.545 Interstate 90 2,770 710 3,480
Source: 2002 Wyoming Vehicle Mile Book (WYDOT)

Page Updated July 16, 2003.