Highway 417 will close between July 13 and 17 for bridge replacement

[guest]

Highway 417 will close between July 13 and 17 for bridge replacement

The Bronson rapid bridge replacement on Highway 417 is scheduled to take place July 13 to 17. The project will close the following sections of the highway, starting at 8 pm on Thursday, July 13 and slated to reopen at 6 am on Monday, July 17:

• Eastbound lanes between Carling/Kirkwood and Metcalfe
• Westbound lanes between Metcalfe/Catherine and Rochester.

Lane reductions and ramp closures are scheduled to start at 7 pm on Thursday, with the full closure of Highway 417 scheduled to be in place by 8 pm.

The following access ramps will also close:

• O’Connor westbound
• Lyon westbound (ongoing)
• Bronson westbound
• Maitland eastbound
• Carling eastbound
• Parkdale eastbound

As a requirement for this construction, the southbound lanes of Bronson Avenue will be closed between Arlington Street and Catherine/Raymond streets.

The following detours will be in effect during the closure:

Westbound detour for Highway 417 closure:

• Westbound motorists must exit the highway at Metcalfe/Catherine
• Continue westbound on Catherine Street
• Continue onto Raymond Street
• Take the Highway 417 Rochester westbound access ramp

Eastbound detour for Highway 417 closure:

• Eastbound motorists must exit the highway at Carling/Kirkwood
• Continue eastbound on Carling Avenue
• Turn left on Bronson Avenue
• Turn right on Chamberlain Avenue
• Continue onto Isabella Street
• Take the Highway 417 Metcalfe eastbound access ramp

For updates on construction and roadwork activity across Ottawa, or for information about traffic and travel planning, visit the City’s traffic map or follow the City’s traffic account on Twitter.

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[metropolis]

北京三元桥43小时完成换梁【 San Yuan Qiao overhaul get a glimpse of Chinese Speed】

18,767 views Dec 1, 2015​

11月13日23时，三元桥换梁工程启动，首次在城区重要桥梁采用“千吨级驮运架一体机”。按计划，新旧梁将由驮梁车实现整体转换。 　　

14日凌晨，拆除中央旧梁时，施工人员发现中央旧梁状况比预想要差。为确保工程实施的安全性，决定对旧梁就地拆解，然后运离现场。 　　

15日6时50分，旧梁清理完毕。9时10分，新梁启动驮运，一次精准到位。 　　

15日18时，三元桥(跨京顺路)桥梁整体置换工程圆满完成，三元桥、京顺路同时恢复交通。 　　

从正式施工到实现通车，整个工程前后只用了43小时，刷新了北京桥梁大修速度。