| County |
Begin Milepost
| Location
| To:
| AADT |
| San Diego
| 0.41
| Sunset Cliffs Boulevard to I-8 eastbound - San Diego
| Nimitz Boulevard - San Diego
| 22,400
|
| San Diego
| 0.47
| Nimitz Blvd. - San Diego
| Begin Freeway
| 44,000
|
| San Diego
| 0.71
| Begin Freeway
| Midway Drive - San Diego
| 44,000
|
| San Diego
| 1.21
| Midway Drive - San Diego
| I-5 & CA 209 - San Diego
| 101,000
|
| San Diego
| 2.38
| I-5 & CA 209 - San Diego
| Morena Boulevard - S.D.
| 197,000
|
| San Diego
| 0.36
| Morena Boulevard - S.D.
| Presidio Park - San Diego
| 208,000
|
| San Diego
| 0.95
| Presidio Park - San Diego
| Hotel Circle Drive - S.D.
| 222,000
|
| San Diego
| 2.23
| Hotel Circle Drive - S.D.
| California 163 - San Diego
| 227,000
|
| San Diego
| 2.41
| California 163 - San Diego
| Mission Center Rd. - S.D.
| 217,000
|
| San Diego
| 3.04
| Mission Center Rd. - S.D.
| Texas Street - San Diego
| 229,000
|
| San Diego
| 3.90
| Texas Street - San Diego
| Interstate 805 - S.D.
| 203,000
|
| San Diego
| 4.38
| Interstate 805 - S.D.
| Interstate 15 - S.D.
| 259,000
|
| San Diego
| 5.64
| Interstate 15 - S.D.
| Fairmont Avenue - S.D.
| 226,000
|
| San Diego
| 6.27
| Fairmont Avenue - S.D.
| Waring Road - San Diego
| 248,000
|
| San Diego
| 7.06
| Waring Road - San Diego
| College Avenue - S.D.
| 237,000
|
| San Diego
| 8.34
| College Avenue - S.D.
| Lake Murray Blvd. - La Mesa
| 214,000
|
| San Diego
| 9.59
| Lake Murray Blvd. - La Mesa
| Fletcher Parkway - La Mesa
| 197,000
|
| San Diego
| 10.57
| Fletcher Parkway - La Mesa
| Spring Street - La Mesa
| 181,000
|
| San Diego
| 10.97
| Spring Street - La Mesa
| El Cajon Blvd. - La Mesa
| 170,000
|
| San Diego
| 11.10
| El Cajon Blvd. - La Mesa
| Jackson Drive - La Mesa
| 193,000
|
| San Diego
| 11.76
| Jackson Drive - La Mesa
| Calfornia 125 - La Mesa
| 184,000
|
| San Diego
| 12.24
| Calfornia 125 - La Mesa
| Severin & Fuertre Drives - La Mesa
| 218,000
|
| San Diego
| 12.65
| Severin & Fuertre Drives - La Mesa
| El Cajon Boulevard - El Cajon
| 225,000
|
| San Diego
| 13.66
| El Cajon Blvd. - El Cajon
| West Main Street - El Cajon
| 189,000
|
| San Diego
| 14.59
| West Main Street - El Cajon
| Johnson Avenue - El Cajon
| 184,000
|
| San Diego
| 15.30
| Johnson Avenue - El Cajon
| California 67 north Magnolia Avenue - El Cajon
| 166,000
|
| San Diego
| 15.80
| California 67 north Magnolia Avenue - El Cajon
| Mollison Avenue - El Cajon
| 136,000
|
| San Diego
| 16.47
| Mollison Avenue - El Cajon
| California 54 south 2nd Street - El Cajon
| 121,000
|
| San Diego
| 17.36
| California 54 south 2nd Street - El Cajon
| East Main Street - El Cajon
| 87,000
|
| San Diego
| 17.83
| East Main Street - El Cajon
| Greenfield Drive - El Cajon
| 96,000
|
| San Diego
| 18.73
| Greenfield Drive - El Cajon
| Los Coches Rd. interchange
| 84,000
|
| San Diego
| 21.51
| Los Coches Rd. interchange
| Lake Jennings Park Road
| 73,000
|
| San Diego
| 21.82
| Lake Jennings Park Road
| Harbison Canyon & Dunbar Lanes
| 61,000
|
| San Diego
| 25.69
| Harbison Canyon & Dunbar Lanes
| Tavern Road
| 54,000
|
| San Diego
| 28.46
| Tavern Road
| West Willows Road
| 38,500
|
| San Diego
| 31.34
| West Willows Road
| East Willows Road
| 26,000
|
| San Diego
| 34.33
| East Willows Road
| California 79 north Japatul Valley Road
| 26,500
|
| San Diego
| 37.83
| California 79 north Japatul Valley Road
| Pine Valley Road
| 20,800
|
| San Diego
| 43.53
| Pine Valley Road
| Sunrise Hwy. (Laguna Jct.)
| 18,300
|
| San Diego
| 44.93
| Sunrise Hwy. (Laguna Jct.)
| Buckman Springs Road
| 17,500
|
| San Diego
| 48.84
| Buckman Springs Road
| Cameron Road
| 14,600
|
| San Diego
| 51.98
| Cameron Road
| Crestwood Road
| 14,600
|
| San Diego
| 61.15
| Crestwood Road
| CA 94 south Ribbonwood Rd.
| 14,400
|
| San Diego
| 65.90
| CA 94 south Ribbonwood Rd
| Carrizo Gorge
| 14,400
|
| San Diego
| 73.95
| Carrizo Gorge
| Inkopah
| 14,200
|
| San Diego
| 77.58
| Inkopah
| Imperial County line (77.77)
| 14,300
|
| Imperial
| 0.00
| San Diego County line
| Mountain Springs Road
| 14,300
|
| Imperial
| 3.09
| Mountain Springs Road
| California 98
| 14,300
|
| Imperial
| 10.01
| California 98
| Imperial Hwy. - Ocotillo
| 12,500
|
| Imperial
| 11.92
| Imperial Hwy. - Ocotillo
| Dunaway Road
| 12,300
|
| Imperial
| 23.48
| Dunaway Road
| Drew Road
| 12,400
|
| Imperial
| 29.93
| Drew Road
| Forrester Road
| 14,300
|
| Imperial
| 33.99
| Forrester Road
| Imperial Avenue - El Centro
| 18,200
|
| Imperial
| 36.97
| Imperial Avenue - El Centro
| CA 86 4th Street - El Centro
| 29,500
|
| Imperial
| 37.97
| CA 86 4th Street - El Centro
| Dogwood Road
| 32,000
|
| Imperial
| 38.96
| Dogwood Road
| California 111
| 30,500
|
| Imperial
| 40.94
| California 111
| Bowker Road
| 13,000
|
| Imperial
| 42.54
| Bowker Road
| Orchard Road
| 11,700
|
| Imperial
| 47.78
| Orchard Road
| Bonds Corner Road
| 10,300
|
| Imperial
| 50.49
| Bonds Corner Road
| California 115 north
| 10,000
|
| Imperial
| 53.50
| California 115 north
| East junction California 98 west - Midway Wells
| 10,500
|
| Imperial
| 65.75
| East junction California 98 west - Midway Wells
| Brock Center Road - Experimental Farm
| 11,800
|
| Imperial
| 68.83
| Brock Center Road - Experimental Farm
| Gordon Well Road
| 11,700
|
| Imperial
| 73.48
| Gordon Well Road
| Ogilby Road
| 11,600
|
| Imperial
| 83.82
| Ogilby Road
| Sidewinder Road
| 11,900
|
| Imperial
| 88.70
| Sidewinder Road
| CA 186 south Algodones Rd.
| 11,600
|
| Imperial
| 90.74
| CA 186 south Algodones Rd.
| Winterhaven Drive
| 15,600
|
| Imperial
| 94.98
| Winterhaven Drive
| 4th Avenue
| 15,400
|
| Imperial
| 96.55
| 4th Avenue
| AZ state line (96.99)
| 13,600
|
| Source: Caltrans, Traffic Operations Program - Traffic and Vehicle Data Systems [2002] |
Interstate 8 Arizona Annual Average Daily Traffic (AADT)


| County
| From:
| To:
| AADT Composite
|
| Yuma
| CA state line
| Exit 1/Giss Parkway
| 28,766
|
| Yuma
| Exit 1/Giss Parkway
| Exit 2/U.S. 95
| 18,692
|
| Yuma
| Exit 2/U.S. 95
| Exit 3/Arizona 280/Ave. 3E
| 32,675*
|
| Yuma
| Exit 3/Arizona 280/Ave. 3E
| Exit 7/Araby Road
| 27,821
|
| Yuma
| Exit 7/Araby Road
| Exit 9/BL 8/East Yuma
| 30,144
|
| Yuma
| Exit 9/BL 8/East Yuma
| Exit 12/Fortuna Road
| 34,463
|
| Yuma
| Exit 12/Fortuna Road
| Exit 14/Foothills Boulevard
| 23,162
|
| Yuma
| Exit 14/Foothills Boulevard
| Exit 21/Dome Valley Road
| 9,544
|
| Yuma
| Exit 21/Dome Valley Road
| Exit 30/Wellton
| 7,560
|
| Yuma
| Exit 30/Wellton
| Exit 37/Roll Road
| 9,270
|
| Yuma
| Exit 37/Roll Road
| Exit 42/Tacna
| 5,578
|
| Yuma
| Exit 42/Tacna
| Exit 54/Mohawk Avenue
| 6,054
|
| Yuma
| Exit 54/Mohawk Avenue
| Exit 67/Dateland
| 5,708
|
| Yuma
| Exit 67/Dateland
| Exit 73/Aztec Road
| 7,570
|
| Yuma
| Exit 73/Aztec Road
| Exit 78/Spot Road
| 9,586
|
| Yuma/Maricopa
| Exit 78/Spot Road
| Exit 87/Sentinel
| 7,490
|
| Maricopa
| Exit 87/Sentinel
| Exit 102/Painted Rock
| 7,887
|
| Maricopa
| Exit 102/Painted Rock
| Exit 106/Paloma Road
| 7,483
|
| Maricopa
| Exit 106/Paloma Road
| Exit 111/Citrus Valley
| 5,541
|
| Maricopa
| Exit 111/Citrus Valley
| Exit 115/BL 8/West Gila Bend
| 8,466
|
| Maricopa
| Exit 115/BL 8/West Gila Bend
| Exit 116/Arizona 85
| 3,960
|
| Maricopa
| Exit 116/Arizona 85
| Exit 119/BL 8/East Gila Bend
| 2,280
|
| Maricopa
| Exit 119/BL 8/East Gila Bend
| Exit 140/Freeman Road
| 6,988
|
| Maricopa
| Exit 140/Freeman Road
| Exit 144/Vekol Road
| 6,422
|
| Maricopa/Pinal
| Exit 144/Vekol Road
| Exit 151/AZ 84/Maricopa Road
| 6,064
|
| Pinal
| Exit 151/AZ 84/Maricopa Road
| Exit 161/Stanfield Road
| 5,496
|
| Pinal
| Exit 161/Stanfield Road
| Exit 167/Montgomery Road
| 6,406
|
| Pinal
| Exit 167/Montgomery Road
| Exit 169/Bianco Road
| 5,887
|
| Pinal
| Exit 169/Bianco Road
| Exit 172/Thornton Road
| 5,836
|
| Pinal
| Exit 172/Thornton Road
| Exit 174/Trekell Road
| 6,384
|
| Pinal
| Exit 174/Trekell Road
| Interstate 10
| 6,900
|
Source: 2001 Arizona Interstate Annual Average Daily Traffic (AZDOT)
* - 2000 AADT |
Page Updated July 12, 2003.
|