THE BRIDGE ABUTMENT PROBLEM

MANY FATAL ACCIDENTS OCCUR WHEN AN AUTOMOBILE STRIKES A BRIDGE ABUTMENT. THE MOST PREVALENT TYPE OF ACCIDENT ON THE INTERSTATE HIGHWAY SYSTEM IS THE SINGLE-VEHICLE ACCIDENT, IN WHICH THE VEHICLE STRIKES A FIXED ROADSIDE OBJECT OR OVERTURNS. CURRENTLY THE MOST EFFECTIVE PROTECTION IS PLACING PLASTIC BARRELS, PARTIALLY FILLED WITH DRY SAND, IN FRONT OF THE IMPACT SURFACE. THIS IS MORE EFFECTIVE THAN CURRENT GUARD RAILS. MANY, IF NOT MOST, BRIDGE ABUTMENTS DO NOT EVEN HAVE GUARD RAILS. FURTHER, IT IS RECOMMENDED THAT THE BASE OF BRIDGE ABUTMENTS AND CENTRAL PIERS FACING THE ROADWAY BE OF THE SAME CONFIGUATION AS THE GENERAL MOTORS BRIDGE PARAPET, AN ADAPTATION OF THE NEW JERSEY CONCRETE MEDIAN BARRIER. /HSL/

Media Info

  • Features: References;
  • Pagination: p. 200-11
  • Serial:
    • Volume: 15th proc

Subject/Index Terms

Filing Info

  • Accession Number: 00223909
  • Record Type: Publication
  • Source Agency: Highway Safety Literature
  • Files: TRIS
  • Created Date: Feb 11 1973 12:00AM