Shield
|
Highway
|
Status
|
Location(s)
|
|
US 1
|
|
FL, GA, SC, NC, VA, DC, MD, PA, NJ, NY, CT, RI, MA, NH, ME
|
|
US 2
|
|
WA, ID, MT, ND, MN, WI, MI, WI, MI, NY, VT, NH, ME
|
|
US 2S
|
Decommissioned
|
ND
|
|
US 2N
|
Decommissioned
|
ND
|
|
US 3
|
|
MA, NH
|
|
US 4
|
Former proposal
|
IN, OH
|
|
US 4
|
|
NY, VT, NH
|
|
US 5
|
|
cancelled extension into FL, cancelled extension into GA, cancelled extension into SC, cancelled extension into NC, cancelled extension into VA, cancelled extension into MD, cancelled extension into PA, cancelled extension into NY, CT, MA, VT, decommissioned in NH, VT
|
|
US 6
|
|
CA, NV, UT, CO, NE, IA, IL, IN, OH, PA, NY, CT, RI, MA
|
|
US 6N
|
Decommissioned
|
PA
|
|
US 6N
|
Decommissioned
|
NY
|
|
US 6N
|
|
PA
|
|
US 7
|
|
Decommissioned in NY, CT, MA, VT
|
|
US 8
|
|
cancelled extension into WA, cancelled extension into ID, cancelled extension into MT, cancelled extension into ND, cancelled extension into SD, MN, WI, MI
|
|
US 9
|
|
DE, NJ, NY
|
|
US 9W
|
|
NJ, NY
|
|
US 9E
|
Decommissioned
|
NY
|
|
US 10
|
|
Decommissioned in WA, decommissioned in ID, decommissioned in MT, ND, MN, WI, MI
|
|
US 10N
|
Decommissioned
|
MT
|
|
US 10N
|
Decommissioned
|
MN
|
|
US 10S
|
Decommissioned
|
MT
|
|
US 10S
|
Decommissioned
|
MN
|
|
US 11
|
|
Cancelled extension into TX, LA, MS, AL, GA, TN, VA, WV, MD, PA, NY
|
|
US 11N
|
Former proposal
|
NY
|
|
US 11W
|
|
TN, VA
|
|
US 11E
|
|
TN, VA
|
|
US 12
|
|
WA, cancelled extension into OR, ID, MT, cancelled extension (two parts) in WY, MT, ND, SD, MN, WI, IL, IN, MI
|
|
US 13
|
|
cancelled extension into LA, cancelled extension into MS, cancelled extension into AL, cancelled extension into GA, cancelled extension into SC, NC, VA, MD, DE, PA
|
|
US 13A
|
Unsigned
|
MD
|
|
US 14
|
|
cancelled extension into OR, cancelled extension into ID, WY, SD, MN, WI, IL
|
|
US 14N
|
Former proposal
|
OR
|
|
US 15
|
|
SC, NC, VA, MD, PA, NY
|
|
US 15A
|
Unsigned
|
MD
|
|
US 15B
|
Unsigned
|
MD
|
|
US 15G
|
Unsigned
|
MD
|
|
US 16
|
|
WY, SD, decommissioned in MN, decommissioned in WI, decommissioned in MI
|
|
US 17
|
|
FL, GA, SC, NC, VA
|
|
US 17-1
|
Decommissioned
|
NC, VA
|
|
US 18
|
|
WY, SD, IA, WI
|
|
US 19
|
|
FL, GA, NC, TN, VA, WV, PA
|
|
US 19W
|
|
NC, TN
|
|
US 19E
|
|
NC, TN
|
|
US 20
|
|
OR, ID, MT, WY, NE, IA, IL, IN, OH, PA, NY, MA
|
|
US 20S
|
Decommissioned
|
OH
|
|
US 20N
|
Decommissioned
|
OH
|
|
US 21
|
|
SC, NC, VA, decommissioned in WV, decommissioned in OH
|
|
US 22
|
|
OH, WV, PA, NJ
|
|
US 23
|
|
FL, GA, NC, TN, VA, KY, OH, MI
|
|
US 24
|
|
cancelled extension into UT, CO, KS, MO, IL, IN, OH, MI
|
|
US 25
|
|
GA, SC, NC, TN, KY, decommissioned in OH, decommissioned in MI
|
|
US 25W
|
|
TN, KY
|
|
US 25E
|
|
TN, decommissioned in VA, KY
|
|
US 26
|
|
OR, ID, WY, NE, cancelled extension into IA, cancelled extension into IL, cancelled extension into IN
|
|
US 26N
|
Decommissioned
|
NE
|
|
US 27
|
|
FL, GA, TN, KY, OH, IN, decommissioned in MI
|
|
US 28
|
Decommissioned
|
OR
|
|
US 29
|
|
FL, AL, GA, SC, NC, VA, DC, MD
|
|
US 30
|
|
OR, ID, decommissioned in UT, WY, NE, IA, IL, IN, OH, WV, PA, NJ
|
|
US 30S
|
Decommissioned
|
OR
|
|
US 30S
|
Decommissioned
|
ID, UT, WY
|
|
US 30S
|
Decommissioned
|
NE, IA
|
|
US 30S
|
Decommissioned
|
OH
|
|
US 30N
|
Decommissioned
|
OR, ID
|
|
US 30N
|
Decommissioned
|
ID, WY
|
|
US 30N
|
Decommissioned
|
OH
|
|
US 31
|
|
AL, TN, KY, IN, MI
|
|
US 31W
|
|
TN, KY, decommissioned in IN
|
|
US 31E
|
|
TN, KY, decommissioned in IN
|
|
US 32
|
Decommissioned
|
NE, IA, IL
|
|
US 33
|
Former proposal
|
FL, GA, SC, NC, TN, KY, OH, IN, IL
|
|
US 33
|
|
Decommissioned in MI, IN, OH, WV, VA
|
|
US 34
|
|
cancelled extension into UT, CO, NE, IA, IL
|
|
US 35
|
|
WV, OH, IN
|
|
US 36
|
|
CO, KS, MO, IL, IN, OH
|
|
US 37
|
Decommissioned
|
TN, KY, IN
|
|
US 38
|
Decommissioned
|
CO, NE
|
|
US 40
|
|
Decommissioned in CA, decommissioned in NV, UT, CO, KS, MO, IL, IN, OH, WV, PA, MD, DE, NJ
|
|
US 40S
|
Decommissioned
|
CO, KS
|
|
US 40N
|
Decommissioned
|
CO, KS
|
|
US 41
|
|
FL, GA, TN, KY, IN, IL, WI, MI
|
|
US 41W
|
Decommissioned
|
GA, TN
|
|
US 41W
|
Decommissioned
|
TN, KY
|
|
US 41E
|
Decommissioned
|
GA
|
|
US 41E
|
Decommissioned
|
GA, TN
|
|
US 41E
|
Decommissioned
|
TN, KY
|
|
US 42
|
Former proposed number
|
CA
|
|
US 42
|
|
KY, OH
|
|
US 43
|
|
AL, TN, decommissioned in KY
|
|
US 44
|
|
NY, CT, RI, MA
|
|
US 45
|
|
AL, MS, TN, KY, IL, WI, MI
|
|
US 45W
|
|
TN
|
|
US 45E
|
|
TN
|
|
US 46
|
Former proposal
|
CO
|
|
US 46
|
|
Decommissioned in PA, NJ
|
|
US 48
|
Decommissioned
|
CA
|
|
US 48
|
Decommissioned
|
WV, MD
|
|
US 48
|
|
WV, VA
|
|
US 48N
|
Former proposal
|
CA
|
|
US 49
|
|
MS, AR
|
|
US 49W
|
Decommissioned
|
MS
|
|
US 49W
|
|
MS
|
|
US 49E
|
Decommissioned
|
MS
|
|
US 49E
|
|
MS
|
|
US 50
|
|
CA, NV, UT, CO, KS, MO, IL, IN, OH, WV, MD, WV, VA, DC, MD
|
|
US 50S
|
Decommissioned
|
KS
|
|
US 50S
|
Decommissioned
|
OH, WV
|
|
US 50N
|
Decommissioned
|
KS
|
|
US 50N
|
Decommissioned
|
OH, WV
|
|
US 50PA
|
Unsigned
|
MD
|
|
US 50QB
|
Unsigned
|
MD
|
|
US 50QC
|
Unsigned
|
MD
|
|
US 50UA
|
Unsigned
|
MD
|
|
US 50WA
|
Unsigned
|
MD
|
|
US 50WB
|
Unsigned
|
MD
|
|
US 50WC
|
Unsigned
|
MD
|
|
US 51
|
|
LA, MS, TN, KY, IL, WI
|
|
US 52
|
|
ND, MN, IA, IL, IN, OH, WV, KY, WV, KY, WV, VA, NC, SC
|
|
US 53
|
|
Canceled in IA WI, MN
|
|
US 54
|
|
TX, NM, TX, OK, KS, MO, IL
|
|
US 55
|
Decommissioned
|
IA, MN
|
|
US 55
|
Former proposal
|
AZ, NM, OK, KS, MO, IA, WI
|
|
US 56
|
|
NM, OK, KS, MO
|
|
US 57
|
|
TX
|
|
US 58
|
|
cancelled extension into IL, cancelled extension into KY, TN, VA
|
|
US 59
|
Decommissioned
|
MN
|
|
US 59
|
|
TX, AR, OK, KS, MO, IA, MN, decommissioned in ND
|
|
US 60
|
Former proposal
|
CA, AZ, NM, TX, OK, KS, MO, IL
|
|
US 60
|
|
Decommissioned in CA, AZ, NM, TX, OK, MO, IL, KY, WV, VA
|
|
US 60E
|
Former proposal
|
MO, IL, KY, VA
|
|
US 60N
|
Former proposal
|
MO, IL
|
|
US 60X
|
Unsigned
|
AZ
|
|
US 61
|
|
LA, MS, TN, AR, MO, IA, decommissioned in IL, WI, MN
|
|
US 62
|
Former proposal
|
MO, IL
|
|
US 62
|
|
cancelled extension into CA, cancelled extension into AZ, TX, NM, TX, OK, AR, MO, IL, KY, OH, PA, NY
|
|
US 63
|
|
LA, AR, decommissioned in TN, MO, IA, MN, WI
|
|
US 64
|
|
cancelled in CA, AZ, NM, OK, AR, TN, NC
|
|
US 64E
|
Former proposal
|
NC
|
|
US 64W
|
Former proposal
|
NC
|
|
US 65
|
|
LA, decommissioned in MS, LA, AR, MO, IA, MN
|
|
US 66
|
Decommissioned
|
CA, AZ, NM, TX, OK, KS, MO, IL
|
|
US 67
|
|
TX, AR, MO, IL, IA
|
|
US 67W
|
Decommissioned
|
AR
|
|
US 67W
|
Decommissioned
|
AR
|
|
US 67W
|
Decommissioned
|
AR
|
|
US 67E
|
Decommissioned
|
AR
|
|
US 67E
|
Decommissioned
|
AR
|
|
US 67E
|
Decommissioned
|
AR
|
|
US 68
|
|
KY, OH
|
|
US 69
|
|
TX, OK, KS, MO, IA, MN
|
|
US 70
|
|
Decommissioned in CA, AZ, NM, TX, OK, AR, TN, NC
|
|
US 70S
|
|
TN
|
|
US 70N
|
Decommissioned
|
OK
|
|
US 70N
|
|
TN
|
|
US 71
|
|
LA, AR, TX, AR, MO, IA, MN
|
|
US 72
|
|
TN, MS, AL, TN
|
|
US 73
|
|
Decommissioned in MO, Decommissioned in OK, KS, NE, cancelled extension into IA, cancelled extension into MN
|
|
US 73W
|
Decommissioned
|
KS
|
|
US 73W
|
Decommissioned
|
NE
|
|
US 73E
|
Decommissioned
|
KS
|
|
US 73E
|
Decommissioned
|
NE
|
|
US 74
|
|
TN, NC
|
|
US 75
|
|
TX, OK, KS, NE, IA, MN
|
|
US 76
|
|
TN, GA, SC, NC
|
|
US 77
|
|
TX, OK, KS, NE, IA, decommissioned in SD, decommissioned in MN
|
|
US 78
|
|
cancelled extension into CO, cancelled extension into KS, cancelled extension into MO, cancelled extension into AR, but has since been extended, TN, MS, AL, GA, SC
|
|
US 78S
|
Decommissioned
|
AL, GA
|
|
US 78N
|
Decommissioned
|
AL, GA
|
|
US 79
|
|
TX, LA, AR, TN, KY
|
|
US 80
|
Former proposal
|
MO, KY
|
|
US 80
|
|
Decommissioned in CA, decommissioned in AZ, decommissioned in NM, TX, LA, MS, AL, GA
|
|
US 80N
|
Decommissioned
|
TX
|
|
US 81
|
|
TX, OK, KS, NE, SD, ND
|
|
US 82
|
|
NM, TX, AR, MS, AL, GA
|
|
US 83
|
|
TX, OK, KS, NE, SD, ND
|
|
US 84
|
|
cancelled extension into OR, cancelled extension into ID, cancelled extension into UT, CO, NM, TX, LA, MS, AL, GA
|
|
US 85
|
|
TX, NM, CO, WY, SD, ND
|
|
US 85E
|
Decommissioned
|
WY, SD
|
|
US 86
|
Former proposed number
|
MS, AL
|
|
US 87
|
|
TX, NM, twice canceled in AZ, CO, WY, MT
|
|
US 87W
|
Former proposal
|
AZ
|
|
US 87W
|
Decommissioned
|
WY, MT
|
|
US 87E
|
Former proposal
|
AZ
|
|
US 87E
|
Decommissioned
|
WY, MT
|
|
US 89
|
|
AZ, UT, ID, WY, MT
|
|
US 90
|
|
cancelled extension into CA, cancelled extension into AZ, cancelled extension into NM, TX, LA, MS, AL, FL
|
|
US 91
|
|
Decommissioned in CA, decommissioned in NV, decommissioned in AZ, UT, ID, decommissioned in MT
|
|
US 92
|
|
FL
|
|
US 93
|
|
AZ, NV, ID, MT
|
|
US 93T
|
Former proposal
|
AZ
|
|
US 94
|
Decommissioned
|
FL
|
|
US 95
|
|
AZ, CA, NV, OR, ID, decommissioned in WA, ID
|
|
US 95W
|
Decommissioned
|
ID
|
|
US 95E
|
Decommissioned
|
ID
|
|
US 96
|
Decommissioned
|
TX
|
|
US 96
|
|
TX
|
|
US 97
|
|
CA, OR, WA, cancelled extension into AK
|
|
US 98
|
|
cancelled extension into LA, MS, AL, FL
|
|
US 99
|
Decommissioned
|
CA, OR, WA
|
|
US 99W
|
Decommissioned
|
CA
|
|
US 99W
|
Decommissioned
|
CA
|
|
US 99W
|
Decommissioned
|
OR
|
|
US 99E
|
Decommissioned
|
CA
|
|
US 99E
|
Decommissioned
|
CA
|
|
US 99E
|
Decommissioned
|
OR
|
|
US 101
|
|
CA, OR, WA
|
|
US 101W
|
Decommissioned
|
CA
|
|
US 101W
|
Decommissioned
|
CA
|
|
US 101E
|
Decommissioned
|
CA
|
|
US 101E
|
Decommissioned
|
CA
|
|
US 102
|
Decommissioned
|
MI
|
|
US 104
|
Decommissioned
|
NY
|
|
US 106
|
Decommissioned
|
PA
|
|
US 109
|
Decommissioned
|
NY
|
|
US 110
|
Former proposal
|
IN, MI
|
|
US 110
|
Decommissioned
|
WI
|
|
US 111
|
Decommissioned
|
MD, PA
|
|
US 112
|
Former proposal
|
WI
|
|
US 112
|
Decommissioned
|
IN, MI
|
|
US 112S
|
Decommissioned
|
IN, MI
|
|
US 113
|
|
MD, DE
|
|
US 114
|
Former proposal
|
NM, TX
|
|
US 116
|
Former proposal
|
WI
|
|
US 116
|
Decommissioned
|
WY
|
|
US 117
|
Decommissioned
|
NC, VA
|
|
US 117
|
|
Decommissioned in SC, NC
|
|
US 118
|
Decommissioned
|
WI
|
|
US 119
|
|
KY, WV, KY, WV, KY, WV, PA
|
|
US 120
|
Former proposal
|
WY
|
|
US 120
|
Decommissioned
|
PA
|
|
US 121
|
Decommissioned
|
NC, VA
|
|
US 121
|
Proposed
|
VA, WV
|
|
US 122
|
Decommissioned
|
DE, PA, NJ
|
|
US 122
|
Decommissioned
|
PA
|
|
US 123
|
Decommissioned
|
KY
|
|
US 123
|
|
GA, SC
|
|
US 124
|
Decommissioned
|
IL
|
|
US 126
|
Decommissioned
|
OR
|
|
US 127
|
|
TN, KY, OH, MI
|
|
US 129
|
|
FL, GA, NC, TN
|
|
US 130
|
|
NJ
|
|
US 131
|
|
IN, MI
|
|
US 136
|
|
cancelled extension into OR, cancelled extension into ID, cancelled extension into WY, possible cancelled extension into CO, NE, MO, IA, IL, IN
|
|
US 138
|
|
CO, NE
|
|
US 140
|
Former proposal
|
NJ
|
|
US 140
|
Former proposal
|
OR, NV
|
|
US 140
|
Decommissioned
|
PA, MD
|
|
US 141
|
|
WI, MI, WI, MI
|
|
US 143
|
Decommissioned
|
TN, KY
|
|
US 150
|
|
IL, IN, KY
|
|
US 151
|
|
IA, decommissioned in IL, WI
|
|
US 152
|
Decommissioned
|
IN
|
|
US 154
|
Decommissioned
|
KS
|
|
US 155
|
Former proposed number
|
KS
|
|
US 156
|
Decommissioned
|
KS
|
|
US 158
|
|
cancelled extension into SC, NC, decommissioned in VA
|
|
US 159
|
|
KS, NE, MO
|
|
US 160
|
|
AZ, NM, decommissioned in UT, CO, KS, MO
|
|
US 161
|
Decommissioned
|
IA
|
|
US 163
|
Former proposal
|
UT, twice in WY
|
|
US 163
|
Decommissioned
|
IA
|
|
US 163
|
|
AZ, UT
|
|
US 163W
|
Former proposal
|
WY
|
|
US 163E
|
Former proposal
|
WY
|
|
US 164
|
Decommissioned
|
TX, OK
|
|
US 164
|
Decommissioned
|
AZ, NM, CO
|
|
US 165
|
|
LA, AR
|
|
US 166
|
|
KS, MO
|
|
US 167
|
|
LA, AR
|
|
US 168
|
Decommissioned
|
KY
|
|
US 169
|
|
OK, KS, MO, IA, MN
|
|
US 170
|
Decommissioned
|
NC, VA
|
|
US 171
|
|
LA
|
|
US 175
|
|
TX
|
|
US 176
|
|
NC, SC
|
|
US 177
|
|
OK, KS
|
|
US 178
|
|
NC, SC
|
|
US 180
|
Decommissioned
|
AZ, NM
|
|
US 180
|
|
AZ, NM, TX, NM, TX
|
|
US 181
|
|
TX
|
|
US 183
|
|
TX, OK, KS, NE, SD
|
|
US 185
|
Decommissioned
|
WY
|
|
US 187
|
Decommissioned
|
WY
|
|
US 189
|
Decommissioned
|
UT
|
|
US 189
|
|
UT, WY
|
|
US 190
|
|
TX, LA
|
|
US 191
|
|
AZ, UT, WY, decommissioned in UT, decommissioned in ID, MT, WY, MT
|
|
US 192
|
|
FL
|
|
US 193
|
Former proposal
|
AZ
|
|
US 195
|
|
ID, WA, decommissioned in ID
|
|
US 197
|
|
OR, WA
|
|
US 199
|
|
CA, OR
|
|
US 200
|
Former proposal
|
MT, ND, MN
|
|
US 201
|
|
ME
|
|
US 202
|
|
DE, PA, NJ, NY, CT, MA, NH, ME
|
|
US 206
|
|
NJ, PA
|
|
US 208
|
Former proposed number
|
MN
|
|
US 209
|
|
PA, NY
|
|
US 210
|
Decommissioned
|
MN
|
|
US 211
|
|
VA, decommissioned in DC
|
|
US 212
|
|
WY, MT, WY, MT, WY, SD, MN
|
|
US 213
|
Decommissioned
|
MD
|
|
US 216
|
Decommissioned
|
WY, SD
|
|
US 217
|
Decommissioned
|
SC, NC
|
|
US 218
|
|
IA, MN
|
|
US 219
|
|
VA, WV, MD, PA, NY
|
|
US 219A
|
Unsigned
|
MD
|
|
US 219B
|
Unsigned
|
MD
|
|
US 219C
|
Unsigned
|
MD
|
|
US 219D
|
Unsigned
|
MD
|
|
US 219E
|
Unsigned
|
MD
|
|
US 219F
|
Unsigned
|
MD
|
|
US 219G
|
Unsigned
|
MD
|
|
US 219J
|
Unsigned
|
MD
|
|
US 220
|
Former proposal
|
WY
|
|
US 220
|
|
cancelled extension into SC, NC, VA, WV, MD, PA, decommissioned in NY
|
|
US 221
|
|
FL, GA, SC, NC, VA
|
|
US 222
|
|
MD, PA
|
|
US 223
|
|
OH, MI
|
|
US 224
|
|
IN, OH, PA
|
|
US 227
|
Decommissioned
|
KY
|
|
US 230
|
Decommissioned
|
PA, MD
|
|
US 231
|
|
FL, AL, TN, KY, IN
|
|
US 240
|
Decommissioned
|
DC, MD
|
|
US 241
|
Decommissioned
|
TN, KY
|
|
US 241
|
Decommissioned
|
AL, TN
|
|
US 250
|
Former proposal
|
KS
|
|
US 250
|
|
OH, WV, VA
|
|
US 251
|
Former proposal
|
IL
|
|
US 258
|
|
NC, VA
|
|
US 259
|
|
TX, OK
|
|
US 260
|
Former proposal
|
OK
|
|
US 260
|
Decommissioned
|
AZ, NM
|
|
US 264
|
|
NC
|
|
US 266
|
|
OK
|
|
US 270
|
Former proposal
|
GA, NC
|
|
US 270
|
Decommissioned
|
TN
|
|
US 270
|
|
KS, OK, AR
|
|
US 271
|
|
TX, OK, AR, cancelled extension into MO
|
|
US 275
|
|
MO, IA, NE
|
|
US 276
|
|
NC, SC
|
|
US 277
|
|
TX, OK
|
|
US 278
|
|
AR, MS, AL, GA, SC
|
|
US 280
|
Former proposal
|
AZ
|
|
US 280
|
|
AL, GA
|
|
US 281
|
|
TX, OK, KS, NE, SD, ND
|
|
US 281S
|
Decommissioned
|
ND
|
|
US 283
|
|
TX, OK, KS, NE
|
|
US 285
|
Decommissioned
|
CO, WY
|
|
US 285
|
|
TX, NM, CO
|
|
US 287
|
|
TX, OK, CO, WY, MT
|
|
US 290
|
|
TX
|
|
US 295
|
Decommissioned
|
WA
|
|
US 299
|
Decommissioned
|
CA
|
|
US 301
|
Decommissioned
|
VA
|
|
US 301
|
|
FL, GA, SC, NC, VA, MD, DE
|
|
US 301S
|
Decommissioned
|
DE
|
|
US 301N
|
Decommissioned
|
DE
|
|
US 302
|
|
VT, NH, ME
|
|
US 309
|
Decommissioned
|
PA
|
|
US 310
|
|
WY, MT
|
|
US 311
|
|
NC, decommissioned in VA, VA
|
|
US 312
|
Decommissioned
|
MT, WY, MT
|
|
US 313
|
Former proposal
|
SC, NC
|
|
US 319
|
|
FL, GA, cancelled extension into SC, cancelled extension into NC, cancelled extension into VA
|
|
US 320
|
Decommissioned
|
WY
|
|
US 320
|
Former proposal
|
OR
|
|
US 321
|
|
SC, NC, TN, decommissioned in VA
|
|
US 322
|
|
OH, PA, NJ
|
|
US 330
|
Decommissioned
|
IL
|
|
US 330
|
Former proposal
|
UT, WY
|
|
US 331
|
Decommissioned
|
FL, AL
|
|
US 331
|
|
FL, AL
|
|
US 340
|
Former proposal
|
CO, KS
|
|
US 340
|
|
VA, WV, VA, MD
|
|
US 341
|
|
GA
|
|
US 350
|
|
CO
|
|
US 360
|
Former proposal
|
TX, NM, TX
|
|
US 360
|
|
VA
|
|
US 366
|
Decommissioned
|
TX, NM, TX
|
|
US 366
|
Decommissioned
|
NM
|
|
US 370
|
Former proposal
|
NM
|
|
US 370
|
Decommissioned
|
TX
|
|
US 371
|
Decommissioned
|
MN
|
|
US 371
|
|
LA, AR
|
|
US 377
|
|
TX, OK
|
|
US 378
|
|
cancelled extension into AL, GA, SC
|
|
US 380
|
Former proposal
|
AZ
|
|
US 380
|
|
NM, TX
|
|
US 383
|
Decommissioned
|
KS, NE
|
|
US 385
|
Decommissioned
|
TX, NM
|
|
US 385
|
|
TX, OK, CO, NE, SD, cancelled extension into ND
|
|
US 393
|
Former proposed number
|
NM
|
|
US 395
|
|
CA, NV, CA, OR, WA
|
|
US 399
|
Decommissioned
|
CA
|
|
US 400
|
|
CO, KS, MO
|
|
US 401
|
Decommissioned
|
VA
|
|
US 401
|
Decommissioned
|
SC, NC
|
|
US 401
|
|
SC, NC
|
|
US 410
|
Decommissioned
|
WA, ID
|
|
US 411
|
Decommissioned
|
TN, VA
|
|
US 411
|
Decommissioned
|
NC
|
|
US 411
|
|
AL, GA, TN, decommissioned in VA
|
|
US 412
|
|
NM, OK, AR, MO, TN
|
|
US 420
|
Former proposal
|
OR, WA
|
|
US 420
|
Decommissioned
|
WY
|
|
US 421
|
|
NC, decommissioned in VA, TN, VA, KY, IN
|
|
US 422 in two parts
|
|
West: OH, PA; East: PA
|
|
US 425
|
|
MS, LA, AR
|
|
US 427
|
Former proposal
|
LA, AR
|
|
US 430
|
Decommissioned
|
IL
|
|
US 431
|
|
Cancelled extension into FL, AL, TN, KY
|
|
US 441
|
|
FL, GA, NC, TN
|
|
US 450
|
Decommissioned
|
UT, CO
|
|
US 460
|
Former proposal
|
NM
|
|
US 460
|
|
decommissioned in MO, decommissioned in IL, decommissioned in IN, KY, VA, WV, VA
|
|
US 466
|
Former proposal
|
NM, TX
|
|
US 466
|
Decommissioned
|
CA, NV, AZ
|
|
US 470
|
Decommissioned
|
NM
|
|
US 485
|
Decommissioned
|
NM
|
|
US 491
|
|
NM, CO, UT
|
|
US 501
|
|
SC, NC, VA
|
|
US 511
|
Decommissioned
|
TN, VA
|
|
US 521
|
|
SC, NC
|
|
US 522
|
|
VA, WV, MD, PA
|
|
US 522A
|
Decommissioned unsigned highway
|
MD
|
|
US 522B
|
Unsigned
|
MD
|
|
US 522C
|
Unsigned
|
MD
|
|
US 530
|
Former proposal
|
ID, WY
|
|
US 530
|
Decommissioned
|
UT
|
|
US 541
|
Decommissioned
|
FL
|
|
US 550
|
|
NM, CO
|
|
US 560
|
Former proposal
|
NM, CO
|
|
US 566
|
Decommissioned
|
NM
|
|
US 570
|
Former proposed number
|
NM
|
|
US 601
|
|
SC, NC
|
|
US 611
|
Decommissioned
|
PA, NJ, PA
|
|
US 622
|
Decommissioned
|
MD, PA
|
|
US 630
|
Former proposal
|
UT
|
|
US 630
|
Decommissioned
|
OR, ID
|
|
US 641
|
|
TN, KY, decommissioned in IN
|
|
US 650
|
Decommissioned
|
CO
|
|
US 666
|
Decommissioned
|
AZ, NM, CO, UT
|
|
US 701
|
|
SC, NC
|
|
US 711
|
Decommissioned
|
PA
|
|
US 730
|
|
OR, WA
|
|
US 789
|
Former proposal
|
AZ, NM, CO, WY, MT
|
|
US 830
|
Decommissioned
|
WA
|
|
US 901
|
Former proposal
|
SC, NC
|