It sure is better than no Supercharger!
It eliminates two 100+ gaps by splitting a 105.1 mile gap from St George, UT to Beaver, UT and a 122.1 mile gap for the I-15/I-70 connection from St George, UT to Richfield, UT, plus it provides an option to avoid St George, UT itself, which has been somewhat troublesome.
Actually wasn't a gap to Richfield, UT, oops, but anyway ...
Cedar City, UT
Along Primary Interstates: I-15
Along US Numbered Highways (<=5mi): None
Along Auxiliary Interstates: None
I-15
From: St. George, UT - 47.5 miles
To: Beaver, UT - 58.4 miles
Diversion: 0.8 miles
From: Las Vegas, NV - 163.5 miles
To: Nephi, UT - 172.7 miles
To: Richfield, UT (I-15, I-70) - 1221. miles
Splits the 105 mile gaps from St. George, UT to Beaver, UT.
Particularly useful, because that gap is between two other large gaps:
121.5 miles from Las Vegas, NV to St. George, UT
114.7 miles from Beaver, UT to Nephi, UT.
Cedar City, UT will help more Tesla owners make a natural stop at relatively low state of charge that will allow them to charge faster.