Pennsylvania 71

[bugo]

I read that the I-70 bridge over the Monongahela River was originally PA 71.  Was the entire I-70 expressway through Speers and North Belle Vernon built as PA 71?  I notice the ramps don't appear to be anywhere near I-standard.

[froggie]

http://www.pahighways.com/interstates/I70.html

In short, yes to all.