The S&P MidCap 400 Index, more commonly known as the S&P 400, is a stock market index from S&P Dow Jones Indices.
 The index serves as a barometer for the U.S. mid-cap equities sector and is the most widely followed mid-cap index in existence.
 To be included in the index, a stock must have a total market capitalization that ranges from $1.4 billion to $5.9 billion at the time of addition to the index.
 s of 31 2017 , the median market cap was almost $3.8 billion with the market cap of the largest company in the index at more than $10.6 billion and the smallest company at $948 million.
 The index's market cap covers nearly 7 percent of the total US stock market.
 The index was launched on June 19, 1991.
The Tunnel and Reservoir Plan (abbreviated TARP and more commonly known as the Deep Tunnel Project or the Chicago Deep Tunnel) is a large civil engineering project that aims to reduce flooding in the metropolitan Chicago area, and to reduce the harmful effects of flushing raw sewage into Lake Michigan by diverting storm water and sewage into temporary holding reservoirs.
 The megaproject is one of the largest civil engineering projects ever undertaken in terms of scope, cost and timeframe.
 Commissioned in the mid-1970s, the project is managed by the Metropolitan Water Reclamation District of Greater Chicago.
 Completion of the system is not anticipated until 2029, but substantial portions of the system have already opened and are currently operational.
 Across 30 years of construction, over $3 billion have been spent on the project.
Lingdingyang () or Lingding Channel, the middle channel of the Pearl River estuary, it runs from Humen to Jiuzhouyang.
 The Humen separates Lingdingyang and Shiziyang the upper channel of the Pearl River Estuary in the north and the Jiuzhouyang the lower channel of the Pearl River Estuary at the southern tip of Xiangzhou and the western tip of Lantau all the way till the southern end of the Wanshan Archipelago.
 Currently, Humen Pearl River Bridge is the only bridge that crosses Lingdingyang at the northern end with Hong Kong–Zhuhai–Macau Bridge a bridge and tunnel across Lingdingyang is being built in the southern end of channel.
A route (or road) number is an identifying numeric (or alphanumeric) designation assigned by a highway authority to a particular stretch of roadway to distinguish it from other routes and, in many cases, also to indicate its classification (e.g. motorway, primary route, regional road, etc.), general geographical location (in zonal numbering systems) and/or orientation (north-south v. east-west).
 The numbers chosen may be used solely for internal administrative purposes; however, in most cases they are also displayed on roadside signage and indicated on maps.
The Canada Social Transfer is the Canadian government's transfer payment program in support of post-secondary education, social assistance and social services, including early childhood development and early learning and childcare.
 It was made independent from the Canada Health and Social Transfer program on April 1, 2004 to allow for greater accountability and transparency for federal health funding.
 In 2008/2009, the program transferred $10.6 billion in cash to the provinces and a further $8.5 billion in tax points.
The Hong Kong–Zhuhai–Macau Bridge (HKZMB) () is an ongoing construction project which consists of a series of bridges and tunnels crossing the Lingdingyang channel that will connect Hong Kong, Macau and Zhuhai, three major cities on the Pearl River Delta in China, the final tunnel joint having been installed on the 2nd of May, 2017.
 The 50 km link is expected to cost US$10.6 billion (HK$83 billion).
 With its length, it would become one of the landmarks within the area.
 The longest bridge section will be 29.6 km long and will include three cable-stayed spans between 280 and .
Foreign direct investment (FDI) in Romania has increased dramatically.
 In 2006 net foreign direct investment was inbound US$12 billion (EUR 9.1 billion).
 Cheap and skilled labor force, low taxes, a 16% flat tax for corporations and individuals, no dividend taxes, liberal labor code and a favorable geographical location are Romania’s main advantages for foreign investors.
 FDI has grown by 600% since 2000 to around $13.6 billion or $2,540 per capita by the end of 2004.
The Taiwan Strait Tunnel Project is a proposed undersea tunnel to connect Pingtan in Mainland China to Hsinchu in Taiwan as part of the G3 Beijing–Taipei Expressway.
 First proposed in 1996, the project has since been subject to a number of academic discussions and feasibility studies, including by the China Railway Engineering Corporation.
 The route between Pingtan and Hsinchu was chosen because of its short distance (compared to other proposed routes) and its relative geological stability (in a region frequented by earthquakes).
 One expert from the Chinese Academy of Engineering suggested in 2005 that the Taiwan Strait Tunnel Project was one of five major undersea tunnel projects under consideration for the next twenty to thirty years.
The Leverett Circle Connector Bridge is a highway bridge over the Charles River, carrying two lanes each of northbound and southbound traffic.
 It connects to Interstate 93 in Somerville, Massachusetts (the "Northern Expressway") at the north end and splits at the south end, providing direct access to both Storrow Drive and Leverett Circle in Boston.
 The span was built in conjunction with the more dramatic Leonard P. Zakim Bunker Hill Bridge as part of the Central Artery/Tunnel Project, widely known as the Big Dig.
 During construction, the Leverett Circle Connector Bridge was sometimes called "Baby Bridge".
 The bridge opened for traffic on October 7, 1999, at a cost of $22.27 million.
The T-Link (Norwegian: "T-forbindelsen" ) is a road/bridge/tunnel project in Rogaland, Norway which took four years to build.
 It consists of the 8.9 km long Karmøy Tunnel, which connects the island of Karmøy with European Route E39 in Tysvær, and a 9.8 km section of road from a roundabout in the tunnel north to Haugesund.
 The project includes the 50 m long Tuastad Bridge, the 687 m long Husafjell Tunnel and the 260 m long Spannavarden Tunnel.

Question: What is the general geographical location of the US$10.6 billion bridge and tunnel project?
Answer: southern end of the Wanshan Archipelago