Allison Avenue Overpass

The Allison Avenue Overpass is the only rigid frame overpass built for I-70 (except for the bridges of the Pennsylvania Turnpike).

Location

40.18133, -80.26152
Washington County, Pennsylvania

NBI Structure Number:
624032001000000

Feature Carried:
Allison Avenue

Feature Crossed:
SR 8014, I-70 Ramps to PA 18

Year Built:
1960

Status:
In use

Type:
Frame

Subtype:
Arched concrete rigid frame

Length of Main Span / Total (ft):
47

Builder or Contractor:
Pennsylvania Department of Highways

Owner:
PennDOT

Sufficiency:
83.7% (2009)

Average Daily Traffic (ADT):
4767

Year Photographed:
2011