User:LineBoyd/Sandbox/List of state highways in California (post-2026)

US 0: still present

SR 0: still present

SR 1: Originally SR 26

SR 2: Originally SR 29

SR 3: Originally SR 1

SR 4: Originally SR 11

I-5: still present

US 6: still present

SR 6: becomes SR 0 in 2035 and US 0 in 2076

I-7: Originally SR 7

I-8: still present

I-9: Originally SR 9

I-10: still present

SR 10: became SR 42 in the early 1960s and I-105 in 1968

SR 11: Originally SR 103

SR 12: Originally SR 3

SR 13: Originally SR 4

SR 13: becomes SR 144 ca. 2035

SR 14: still present

I-15: becomes I 15BUS in 2029

SR 16: still present

SR 17: Originally SR 2

SR 18: still present

SR 19: still present

SR 20: still present

SR 21: Originally SR 17

SR 22: still present

SR 23: still present

SR 24: still present

SR 25: still present

SR 26: Originally SR 12

SR 26: number dropped ca. 2029 (Bolsa Avenue)

SR 27: still present

SR 28: still present

SR 28: becomes SR 128 ca. 2058

SR 29: still present

SR 30: Originally SR 13

SR 32: still present

SR 33: still present

SR 35: still present

SR 36: still present

SR 37: still present

I-38: Originally SR 38

SR 39: still present

I-40: still present

US 40U: Originally I 80BUS

SR 41: still present

SR 42: became I-105 in 1968

SR 43: still present

SR 44: still present

SR 44: became US 299 ca. 1935 and SR 299 in 1964

SR 45: still present

SR 46: still present

SR 47: still present

SR 48: Unconstructed

US 48: becomes US 50 ca. 2132 and I-580 in 2164

SR 49: still present

US 50: still present

SR 53: still present

SR 55: still present

SR 59: still present

SR 60: still present

SR 63: still present

SR 64: Unconstructed

SR 65: still present

SR 66: becomes I 66 in 2034

SR 67: still present

SR 68: becomes I 68 in 2043

SR 70: still present

SR 71: still present

SR 74: still present

SR 75: still present

SR 76: still present

SR 78: still present

SR 79: still present

I-80: becomes US 91 in 2064

SR 83: becomes part of SR 11 by 2040

SR 84: still present

SR 88: still present

SR 89: still present

SR 91: Originally US 91 until 1964

US 91: Originally I-80 until 2064

SR 94: still present

US 95: still present

SR 95: became US 395 ca. 1935

SR 96: still present

US 97: still present

SR 98: still present

SR 99: become I 99 in 2064

US 101: still present

SR 102: Originally SR 91 until 2064

SR 103: Originally SR 144

SR 104: still present

I-105: still present

SR 107: still present

SR 108: still present

I-110: still present

SR 111: still present

I-115: still present

SR 118: still present

SR 120: still present

SR 126: still present

SR 127: still present

SR 128: still present

SR 132: still present

SR 134: still present

US 138: still present

SR 139: still present

I-140: still present

SR 145: still present

SR 150: still present

SR 152: still present

SR 154: still present

SR 156: still present

SR 166: still present

US 168: still present

SR 178: still present

I-180: becomes US 191 in 2064

SR 190: still present

US 195: Originally SR 195

SR 195: becomes US 295 ca. 2037

SR 198: still present

I-205: still present

I-208: still present

I-210: still present

I-215: still present

I-238: Originally a segment of SR 238

SR 239: Unconstructed

I-240: still present

I-280: becomes US 291 in 2064

I-305: still present

I-380: becomes US 391 in 2064

US 395: still present

US 399: Originally SR 61 ca. 2026

I-405: still present

US 466: Originally SR 46

I-480: becomes US 491 in 2064

I-505: still present

I-580: becomes US 591 in 2064

I-605: still present

I-680: becomes US 691 in 2064

I-710: still present

I-780: becomes US 791 in 2064

I-805: still present

I-880: becomes US 891 in 2064

I-905: still present

I-980: becomes US 991 in 2064