Skip to main content

VIDEO of explosive demolition for Missouri highway bridge

Watch the video of an explosive highway bridge demolition from the US. A demolition contractor recently removed an old highway bridge in Missouri using explosives. The bridge spanned Interstate 44 but had to be replaced as it no longer met requirements. Having been built in 1960, the bridge was 127mm (5”) too low to meet the current minimum height specification of 4.877m (16’) while it also required repairs to its deck that would have proven costly to implement. A new bridge will be built that meets the hei
August 18, 2014 Read time: 1 min

Watch the video of an explosive highway bridge demolition from the US. A demolition contractor recently removed an old highway bridge in Missouri using explosives. The bridge spanned Interstate 44 but had to be replaced as it no longer met requirements. Having been built in 1960, the bridge was 127mm (5”) too low to meet the current minimum height specification of 4.877m (16’) while it also required repairs to its deck that would have proven costly to implement. A new bridge will be built that meets the height requirements so as to allow sae passage of vehicles underneath. This new structure will also feature additional capacity with extra lanes as an expansion of a nearby industrial area is planned.

Related Content

  • Steel sealed on Stonecutters Bridge
    February 6, 2012
    The stone mastic asphalt surface being laid on the bridge deck. The Stonecutters Bridge in Hong Kong, the second longest spanning cable stayed bridge in the world, is a dual three-lane crossing of the Rambler Channel. It utilises 33,500tonnes of structural steel in the bridge deck; 32,000m3 of concrete in the towers and 65 steel deck units relying on 224 cables. Effectively protecting the megastructure's deck from the weather extremes (monsoon rains and extreme heat in the summer) and the high levels of tra
  • Out of sight
    July 16, 2012
    With traffic volumes increasing around the world, many existing road links will need to be upgraded or replaced in coming years The need for new road tunnels is particularly intense in many dense urban areas, due to environmental requirements that mean new road links will have to be installed underground. However, improving existing road tunnel links is providing a very large part of the business for this specialised construction segment at present.
  • Airport's high demands on asphalt and concrete techniques
    July 11, 2012
    Airport runway, taxiway and parking areas make high demands on paving requirements, both with concrete and asphalt techniques. Mike Woof reports. High quality surface finishes are required in airport environments for runways, taxiways and aircraft parking areas. Because of the speed at which aircraft take off and land and the massive forces exerted due to the weight of the aircraft, particularly during landing, runway structures need to be incredibly strong. The surfaces also have to be constructed to very
  • 'Growth opportunities worldwide' for construction machines
    March 19, 2012
    Wirtgen brothers Jürgen and Stefan discussed growth opportunities. Jürgen Wirtgen and Stefan Wirtgen are joint presidents of the Wirtgen Group and see business levels continuing to improve. Stefan said, “Generally speaking we are surprised with the growth levels, especially in the BRIC countries. It is giving us quite a big boost and is allowing us to grow. We are more than happy with 2011 so far as the order books are full and we didn’t expect this.”