S.R. 28 Etna Interchange Phase IV and V
Client
Pennsylvania Department of Transportation
Pittsburgh, Pennsylvania
- 30,000 cubic yards of concrete
- 30,000 cubic yards of structural backfill and subbase
- 2,700 tons structural steel and bearing pile components
- 20,000 square feet soldier pile wall
- 1.5 mile project footprint
- Reconstruction of 11-span, six-span, and three-span bridges
Project Details
Significant highway improvements were needed along an approximately 3.8-mile stretch on northbound Route 28 to ease congestion and mobility. Work included bridge reconstruction/rehabilitation, wall construction, roadway reconstruction/widening, drainage, guide rail, concrete barrier, curb, landscaping, highway lighting, signing and pavement marking, signals, and other miscellaneous construction.
