Locations

BIA is headquartered at 85 South Route 100 and Kressler Lane between Trexlertown and Fogelsville, in the heart of Western Lehigh County. The location, a quarter-mile south of Interstate 78 and Route 22 and near the Lehigh Valley interchange of the Pennsylvania Turnpike, provides excellent access to all of Eastern Pennsylvania. Our Delaware Valley office is located near Valley Forge National Historical Park and is situated to serve Southeastern Pennsylvania. Our office in Hazleton, in Luzerne County, is located to offer services to regional clients and the City of Hazleton.

Lehigh Valley Central Office
Physical Location
85 South Route 100 & Kressler Lane
Allentown, PA 18106
Mailing Address
P.O. Box 147
Trexlertown, PA 18087-0147
610-398-0904

Delaware Valley Branch Office
Suite 103
1400 South Trooper Road
West Norriton, PA 19403
610-539-2858

Hazleton Branch Office
100 West Broad Street, Suite 200
Hazleton PA 18201-1064
570-455-2999

Berlin, MD Branch Office
Building 9 at Union Station
9928 Old Ocean City Boulevard
Berlin MD 21811
410-629-0883

Fogelsville Office
7450 Tilghman Street, Suite 109
Allentown, PA 18106
610-391-2160

Phillipsburg, NJ Office
Mace Consulting Engineers
A Division of Barry Isett & Associates
985 Belvidere Road
Phillipsburg, NJ 08865
908-454-9500