Imperial County Bonus Segments
| Route | Beginning Post Mile* | Ending Post Mile* |
|---|---|---|
| 8 | R0.300 | R0.900 |
| 8 | R2.590 | R3.000 |
| 8 | R11.430 | R11.890 |
| 8 | R12.040 | R12.310 |
| 8 | R13.100 | R13.180 |
| 8 | R13.500 | R23.360 |
| 8 | R23.550 | R25.770 |
| 8 | R25.780 | R26.270 |
| 8 | R26.280 | R26.780 |
| 8 | R26.800 | R27.430 |
| 8 | R27.440 | R28.430 |
| 8 | R28.440 | R28.930 |
| 8 | R28.940 | R29.930 |
| 8 | R29.940 | R31.980 |
| 8 | R31.990 | R32.480 |
| 8 | R32.490 | R33.980 |
| 8 | R33.990 | R34.980 |
| 8 | R34.990 | R35.470 |
| 8 | R35.490 | R36.450 |
| 8 | R36.460 | R36.950 |
| 8 | R36.970 | R37.450 |
| 8 | R37.460 | R37.960 |
| 8 | R37.970 |
R38.950 |
| 8 | R39.190 | R40.770 |
| 8 | R41.270 | R41.340 |
| 8 | R42.640 | R44.020 |
| 8 | R44.030 | R45.020 |
| 8 | R45.030 | R46.050 |
| 8 | R46.060 | R47.020 |
| 8 | R47.030 | R47.780 |
| 8 | R47.790 | R48.770 |
| 8 | R48.780 | R50.490 |
| 8 | R50.500 | R51.490 |
| 8 | R51.500 | R52.490 |
| 8 | R52.500 | R53.470 |
| 8 | R53.520 | R53.860 |
| 8 | R54.410 | R54.450 |
| 8 | 77.2 | 78.12 |
| 8 | 78.4 | 78.69 |
| 8 | 80.61 | 80.92 |
| 8 | R90.130 | R90.940 |
| 8 | R90.970 | R92.100 |
| 8 | R92.220 | R94.940 |
| 8 | R95.010 | R96.020 |
| 8 | R96.040 | R96.280 |
| 8 | R96.310 | T96.370 |
*Post miles are mile markers along the highway. They increase going north bound or east bound starting at zero at the county line. Due to realignments over time there is not always a mile between post miles.
R -- First realignment
T -- Temporary connection