Construction Inspection for the SR 322 Section B06 Potters Mill Gap Transportation Project

LOCATION

Potters Mill, PA

CLIENT

PennDOT District 2-0

CONSTRUCTION COST

$96 million

COMPLETION DATE

November 2020

The purpose of the Potters Mill Gap Transportation Project was to improve safety, reduce congestion, and alleviate access concerns along the section of Route 322 from the Centre County/Mifflin County line to west of the Route 322/Route 144 intersection at Potters Mills. The project widened the road from two to four lanes and included the installation of a roundabout. Structural work included three new bridges, two MSE retaining walls, two overhead sign structures, and two DMS structures.

RIG Consulting, Inc. as a subconsultant, provided Construction Inspection services with a Transportation Construction Inspector – 3. Inspection and documentation services consisted of E&S control items, presplit blasting, excavation, subbase, SAMD (base, binder and wearing courses), SMA wearing course, drainage work including pipe, drainage structures, 100-year pipe inspections, cured in place pipe liners, bridge approach slabs, guide rail, concrete glare screen, median barrier, ROW fencing, signing, pavement marking & delineation, highway lighting, and roadside development.