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

  • Caterpillar smoothens Colombian airport
    August 21, 2013
    Cartagena, Colombia’s coastal city attracts large numbers of visitors, generating heavy traffic through the Rafael Nuñez International Airport. However the surface of the runway had suffered from heavy wear, r esulting in bumpy landings and this was in need of repair. In addition, engineers wanted to create a graded, ramped approach to aid with both take-offs and landings. However, the volume of air traffic using the airport meant that construction work had to take place in a tight timeframe, between mi
  • Efficient milling and re-paving on historic Florence streets
    February 1, 2013
    Maintenance of roads in historic districts is a challenge for communities around the world. The sanctity of the surroundings limits the amount of re-engineering and widening that can be considered. Improvement options typically are limited to repairs. Yet repairs also have an impact. The historic areas usually attract tourists and their crucial economic contributions. If the street repairs create too much of an inconvenience, tourists are likely to avoid the area and a negative economic impact and a loss of
  • Plain sailing for Caterpillar’s PM 300 series
    February 22, 2019
    Caterpillar’s revamped small cold planers have upped the stakes in the urban refurbishing market. World Highways deputy editor David Arminas recently caught up with A.J. Lee, global segment manager, on Spain’s Costa del Sol
  • Presidio Parkway: the Golden Gate Bridge’s new southern approach road
    May 29, 2013
    Work on the Presidio Parkway, a new breathtaking and eco-friendly southern approach road to San Francisco’s Golden Gate Bridge, has entered its crucial second and final phase. As Guy Woodford reports, the vital US$1 billion project has overcome legal as well as environmental challenges to stay on course for its expected 2016 completion Just after 9pm on Friday April 27, 2012 a large public crowd looked on excitedly as a fleet of more than 40 R&L Brosamer and Ferma Corporation deployed hydraulic demolition h