Latest Arch bridge Stories

2010-04-21 13:59:46

Bridge designer and builder denied recognition after joining Confederacy

2010-03-19 09:15:00

CHICAGO, March 19 /PRNewswire/ -- James McHugh Construction Co.

2009-12-21 07:44:09

An unusual bowstring truss iron bridge that carried traffic across Roaring Run in Bedford County, Va for almost 100 years is now a picturesque footbridge at the I-81 Ironto, Va rest stop.

Word of the Day
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.