Federal Highway 43D
Carretera federal 43D
Autopista Morelia-Salamanca
Route information
Maintained by Autopista Morelia-Salamanca, S.A. de C.V.
Length	107.95 km (67.08 mi)
Major junctions
South end	Fed. 15D / Fed. 43 in Cuitzeo, Michoacán
North end	Fed. 45 east of Salamanca, Guanajuato, Fed. 45D at Cerro Gordo, Guanajuato
Location
Country	Mexico
Highway system
Mexican Federal Highways List Autopistas

Federal Highway 43D is a toll highway connecting the cities of Morelia, Michoacán and Salamanca, Guanajuato. It is operated by Autopista Morelia-Salamanca, S.A. de C.V. (CAMSSA), and the toll is 93 pesos to travel its 107.95-kilometre (67.08 mi) length.^[1][2]

Highway 43D begins at a junction with Mexican Federal Highway 15D and Highway 43 at Cuitzeo, north of Morelia. It immediately crosses Lake Cuitzeo, and on the north side is the first toll plaza and an exit to Cuitzeo. Before entering^{[clarification needed]} the road crosses over Highway 43, partially^{[clarification needed]} crossing over the lake again, before continuing past a second toll plaza, known as La Cinta, and toward its next interchange and toll plaza, offering access to Uriangato via Highway 43. Highway 43D turns northwest after this interchange, skirting Lake Yuriria, before adjusting north. The next interchange and toll plaza are at Valle de Santiago.

The next and last interchange and toll plaza are at Valtierrilla, serving access to the town and Mexican Federal Highway 45 west to Salamanca. The Morelia-Salamanca stretch, with a length of 107.95 kilometres (67.08 mi), then ends at Mexican Federal Highway 45D west of Cerro Gordo; both the intersecting highway and the highway continuing forward (Salamanca-León) are signed Highway 45D.

• CAMSSA website

v t e Mexican federal highways
Highways	1 2 3 5 8 9 10 11 12 14 15 16 17 19 22 23 24 25 29 30 34 35 36 37 39 (Legal only) 40 41 43 44 45 49 51 53 54 55 57 58 61 62 63 66 (Legal only) 68 69 70 71 72 74 76 80 81 83 84 85 87 90 93 95 97 98 101 102 103 105 106 107 110 111 113 114 115 117 119 120 121 123 125 126 127 129 130 131 132 134 135 136 138 140 142 144 145 147 150 160 162 166 172 175 176 178 179 180 182 184 185 186 187 188 190 193 195 196 198 199 200 203 211 221 225 259 261 281 293 295 305 307
Toll roads	1D 2D 14D 15D 37D 40D 43D 45D 47D 49D 54D 57D 68D 70D 76D 80D 85D 90D 91D 92D 93D 95D 110D 115D 117D 119D 130D 132D 134D 135D 136D 140D 145D 150D 160D 180D 185D 187D 190D 200D 305D 307D I-20D M40D S30 GUA 10D
Former highways	20 27 31 33 38 47 52 64 78 82 100 116 128 143 202 217 220 247 254 263 265 269 126D 184D 193D