Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.
The demolition will take place over 20 days in August 2025 when the bridge, which is made of about 200 concrete beams, will ...
Pittsburgh Regional Transit is about to finish its years-long project of replacing light-rail tracks in the city.
The website for the Route 19 Bridge (Perry Township) includes a handout, plans, and an online comment form, which will be open until Feb. 10, 2025. It can be accessed by visiting ...
Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.