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.
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.
Through precision, innovation, and resilience, the construction and manufacturing industries build the frameworks and tools that shape our modern world” - AMRWASHINGTON, DE, UNITED STATES, February 5, ...
Northbound Interstate 495(Capital Beltway Inner Loop) near Tysons heading toward the American Legion Bridge will be closed this weekend for construction.