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.

14, from 7 a.m. to 4 p.m. to set bridge beams. Signage will mark a detour around ... The post Bridge work to force closure of Long Island Drive under I-285 on Saturday appeared first on Rough ...