| State Highway 42 | ||||
|---|---|---|---|---|
| Route information | ||||
| Maintained by CDOT | ||||
| Length: | 4.876 mi[1] (7.847 km) | |||
| Location | ||||
| Counties: | Boulder | |||
| Highway system | ||||
|
||||
State Highway 42 is a highway in Boulder County, Colorado.
SH 42 runs 4.9 miles (7.9 km), starting at a junction with SH 7 also known as Baseline Road. The highway goes south to Louisville then turns east, crossing Coal Creek and ending at and a junction with US-287.
The entire route is in Boulder County.
| Location | Mile | Destination | Notes | |
|---|---|---|---|---|
| 0.000 | SH 7 | |||
| 4.876 | US 287 | |||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | ||||