Complex sentence: Nevada State Route 156 About 25 miles or 40 km north of the US95/I-15 intersection, Nevada State Route 156 runs west for about 20 miles or 32 km to Lee Canyon.
Split into simpler sentences: Nevada State Route 156 is about 25 miles or 40 km north of the US95/I-15 intersection. It runs west for about 20 miles or 32 km to Lee Canyon.