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Comparison of diesel percentages based on NFC class and CAADT/AADT measurements on selected interstates and freeways.
| Roadway Characteristic | Interstates (NFC 11) | Freeways (NFC 12) | |||
|---|---|---|---|---|---|
| I-75 | I-94 | I-96 | M10 | M39 | |
| Diesel percentage in NFC class fleet mix | 9% | 9% | 9% | 5% | 5% |
| Diesel percentage based on MDOT measurements (CAADT/AADT) | 9% 5% (north of downtown) |
9% 5% (east of downtown) |
9% 5% (north of downtown) |
5% | 5% |
