A new section of the Schuylkill River Trail that connects the Grays Ferry Crescent to the Christian Street section features a walkway held aloft by a cable-stayed bridge. (Kimberly Paynter/WHYY) The ...

Installing a standard 200-square-foot concrete walkway costs between $1,200 and $2,400, with an average of $1,800.But costs can vary quite a bit depending on factors like the concrete’s finish ...