A tunnel for the Middlesex County Greenway takes shape as work continues on the Lake Avenue bridge in Metuchen Aug. 14. PHOTOS BY GERARD TRABALKA 
A worker stands atop the tunnel that comprises part of the Lake Avenue bridge project in Metuchen.
A tunnel for the Middlesex County Greenway takes shape as work continues on the Lake Avenue bridge in Metuchen Aug. 14. PHOTOS BY GERARD TRABALKA A worker stands atop the tunnel that comprises part of the Lake Avenue bridge project in Metuchen.