It ends in PR - 3 in Carolina .
The first kilometers of PR - 8 were known before as Puerto Rico Highway 4 , but the Department of Transportation numbered all of the highway PR - 8 and there is no PR - 4 at this time .
PR - 8 ends in PR - 3 in Carolina .
The first kilometers of PR - 8 were known before as Puerto Rico Highway 4 , but the Department of Transportation numbered all of the highway PR - 8 and there is no PR - 4 at this time .