Skip to main content

Rain storms destroy Beijing’s road surfaces

As heavy rain storms continue to batter the Chinese capital, Beijing, the number of collapsed road pavements has soared to record levels, according to the city's road and bridge maintenance authority. Since the start of the flooding on July 21 until mid-August, Beijing Municipal Bridge Maintenance Management Group, a State-owned business set up to repair the city’s bridges and roads, received nearly 300 emergency calls regarding collapsed road surfaces.
August 17, 2012 Read time: 2 mins
As heavy rain storms continue to batter the Chinese capital, Beijing, the number of collapsed road pavements has soared to record levels, according to the city's road and bridge maintenance authority.

Since the start of the flooding on July 21 until mid-August, Beijing Municipal Bridge Maintenance Management Group, a State-owned business set up to repair the city’s bridges and roads, received nearly 300 emergency calls regarding collapsed road surfaces.

"Our hotline operators are receiving about 25 calls a day as a result of the heavy downpours,” a spokesman for the emergency information department of the group told local reporters.

A road surface on the crossing between Huajiadi Street and Wanghua Road, in Chaoyang district, caved in earlier this month leaving a two metre deep hole covering at least 10 square metres of pavement. According to the maintenance group, the collapse was caused by loosened soils that were eroded by the persistent rains as well as leaks in underground water pipes.

The Beijing Maintenance Group says that is has now deployed at least 2,561 workers to deal with collapsed pavements or waterlogged roads. "Our workers can repair small holes, of about one to two 2 square meters, within 24 hours,” said the spokesman. “But for bigger ones we need to work up a plan and think about the underground pipes for natural gas and water.”

The company has patrol teams out watching the whole city, paying special attention to lower-ground sections under bridges or on roads, he said, adding “we've also used radar vans to estimate underground conditions and help maintenance workers.”

In addition, the Beijing government also posted a message on its micro blog providing the maintenance group's hotline and asking people to call the police if they spot dangerous areas.

This will not solve the problem though, says Jiang Zhongguang, a city planning professor at the Beijing University of Civil Engineering and Architecture. He believes that the key problem behind the collapsed pavements is lack of regular maintenance.

"Workers didn't fill holes thoroughly and they often leave gaps,” he says. “And this causes soil erosion. The weather is out of our control, but other problems can be solved with regular maintenance."

Related Content

  • Stiffer road surfaces could save billions in fuel say US researchers
    February 27, 2014
    There are fears that President Barack Obama is overlooking the benefits of good highway design following his recent announcement that he plans to impose higher fuel efficiency standards for medium and heavy-duty trucks by 2016.
  • “Bold and brave” rallying call to cash-starved UK highway maintenance teams
    July 24, 2012
    UK local authorities and other organisations must be “bold and brave” in their structuring of repair and maintenance works, delegates at a key road engineering conference in Birmingham, central England were told. Speaking at the Developments in Pavement Assessment (DIPA 2012) event Les Hawker, highways manager at Transport for London (TfL), said: “There is no extra money and only 20% of the [Government budget] cuts have taken place so far. Over the next five years the other 80% of cuts will come through. Or
  • Road repairs take to the air
    November 29, 2018
    Automated road repairs using 3D printing could save money and reduce disruption, reports Kristina Smith It’s the middle of the night and in the street below a team is busy carrying out repairs to the road surface. But there isn’t a human in sight. A road-repair drone has landed at the site of a crack and a 3D asphalt printer is now busy filling in that crack. A group of traffic cone drones have positioned themselves around the repair location to protect the repair drone and divert traffic around it.
  • Lanes Group praised for helping fast-track UK jam-busting road
    October 16, 2015
    The UK drainage and maintenance specialist Lanes Group has helped deliver the new A453 dual-carriageway in the county of Nottinghamshire, one of England’s worst congestion areas. Main contractor Laing O'Rourke managed the two-and-a-half-year project that included the widened commuter route from Junction 24 of the M1 motorway to the A52 highway in Nottingham city centre at a cost of US$265 million. The new road - named Remembrance Way in honour of the 453 British soldiers who lost their lives in Afgha