A special purpose lane system would require more extensive physical modifications to existing highways, but it promises the greatest gains in freeway capacity.

建立专用车道系统需要对现有公路进行更广泛的物理改造，而它又保证了公路车辆通行量能够得到最大程度的提高。

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With a capacity for six people, the pods then whisk passengers away on a two-lane, fixed track.

车内可以容纳6人，因此豆荚车通过固定的双车道让乘客迅速下车。

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The results show that tectonic stresses have influence upon the bearing capacity, the destruction form, and the surrounding rock displacement rule of three lane road tunnel.

研究结果表明，构造应力对三车道公路隧道的承载能力、破坏形态、位移规律都有很大影响。

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Virgin Media and London Underground engineers continue to test and prepare the forthcoming WiFi service, including recent capacity testing at Chancery Lane underground station where hundreds of devices were connected to the station's WiFi service at exactly the same time to reproduce the service experience of a busy Tube train arriving at the station2.

ENGADGET: Virgin Media names the first 80 tube stations to get WiFi hotspots

New slip roads, a bus lane, extra train capacity and appeals for commuters to use public transport and to car share were put in place in an attempt to limit congestion.

BBC: Kessock Bridge

The investment bill could rise yet more because of a change in the pattern of trade: in 2014 the Panama Canal opens a second lane, doubling its capacity and allowing it to carry bigger container vessels and bulk ships.

ECONOMIST: American railways