Welcome to City-Data.com Forum!
U.S. CitiesCity-Data Forum Index
Go Back   City-Data Forum > U.S. Forums > General U.S.
 [Register]
Please register to participate in our discussions with 2 million other members - it's free and quick! Some forums can only be seen by registered members. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads.
View detailed profile (Advanced) or search
site with Google Custom Search

Search Forums  (Advanced)
Reply Start New Thread
 
Old 08-11-2018, 05:47 PM
 
Location: northern Vermont - previously NM, WA, & MA
10,743 posts, read 23,798,187 times
Reputation: 14640

Advertisements

Portland's got one on US 26 under the West Hills
https://www.google.com/maps/@45.5155...7i13312!8i6656

Phoenix has got a cut and cover lid with a park over I-10 through downtown
https://www.google.com/maps/@33.4626...7i16384!8i8192

San Francisco on Broadway connecting Russian Hill with Chinatown
https://www.google.com/maps/@37.7960...7i16384!8i8192\

Treasure Island/Bay Bridge
https://www.google.com/maps/@37.8106...7i16384!8i8192

Through the Presidio approaching the Golden Gate
https://www.google.com/maps/@37.8018...7i16384!8i8192

Last edited by Champ le monstre du lac; 08-11-2018 at 06:26 PM..
Reply With Quote Quick reply to this message

 
Old 08-11-2018, 06:02 PM
 
Location: Greater Orlampa CSA
5,024 posts, read 5,661,738 times
Reputation: 3950
Atlanta has Krog Street Tunnel though idk if that really counts. It’s unique though because it’s more a gathering space for local street artists and instagrammers than just a tunnel you drive thru.
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 06:17 PM
 
Location: Miami
18 posts, read 15,046 times
Reputation: 55
Miami has the Port Miami Tunnel. The tunnel connects the MacArthur Causeway on Watson Island with Port Miami on Dodge Island by burrowing under Government Cut in Biscayne Bay. The tunnel was completed in 2014 and is 4200 feet in length with a highest elevation of sea level and a lowest elevation of -120 feet.

https://en.wikipedia.org/wiki/Port_Miami_Tunnel
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 09:12 PM
 
Location: Jersey City
7,055 posts, read 19,297,475 times
Reputation: 6917
Norfolk/Hampton Roads area probably has the most.

Downtown Tunnel (I 264)
Midtown Tunnel (US 58)
Hampton Roads Bridge-Tunnel (I 64)
Monitor-Merrimac Bridge-Tunnel (I 664)
Two tunnels on the Chesapeake Bay Bridge-Tunnel (US 13)

IIRC, there are only like 5 bridge-tunnel complexes in the world, and 3 of them are in the Norfolk/Hampton Roads area.
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 09:15 PM
 
Location: BMORE!
10,106 posts, read 9,953,102 times
Reputation: 5779
Quote:
Originally Posted by cavsfan137 View Post
Atlanta has Krog Street Tunnel though idk if that really counts. It’s unique though because it’s more a gathering space for local street artists and instagrammers than just a tunnel you drive thru.
I have to check that out next time I'm there. I've seen it on TV a few times. Thanks.
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 09:31 PM
 
Location: Denver/Atlanta
6,083 posts, read 10,693,806 times
Reputation: 5872
Denver has a small one on Speer https://www.google.com/maps/@39.7274...7i13312!8i6656
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 09:42 PM
 
4,087 posts, read 3,238,711 times
Reputation: 3058
Downtown Chicago is full of tunnels.

https://www.wbez.org/shows/curious-c...1-29d767363e57

From link:

1. The Pedway
- Short for “pedestrian walkway,” this maze-like system of semi-public hallways
- connects the basements of more than 50 Loop buildings and 45 city blocks.


https://www.youtube.com/watch?v=57X5dbnhGOA

2. CTA train Tunnels
- two downtown subway tunnels also move commuters through the Loop.

3. Freight tunnels
- 60 miles of freight tunnels 40 feet underground are the most extensive. They also happen to be unique to Chicago.

4. Cable car tunnels
- between 1882 and 1906 it was the cable car network, not the “L,” that served as Chicago’s main form of public transit. In fact, Chicago’s cable car system was once the largest and most profitable of its kind.

5. Water tunnels
- in 1867 Chicago built an intake crib two miles out in Lake Michigan to collect fresh drinking water for the growing city.
- this new crib fed water to the Pumping Station at Chicago and Michigan Avenues via a five foot tall, oval-shaped, brick-lined tunnel more than 10,000 feet long. At the time it was considered an engineering marvel.

6. The Deep Tunnel
- the Deep Tunnel is rarely referred to by its full name, the Tunnel and Reservoir Plan (TARP). Throughout the city.
- this network of giant overflow sewers was built to prevent flooding and cut pollution in the region’s waterways. When heavy storms hit the Chicago area, excess rainwater funnels into the Deep Tunnel system rather than into the lake.
- set to be completed by 2029. The mega-project is one of the largest civil engineering projects ever undertaken in terms of scope, cost and timeframe.
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 10:16 PM
 
Location: Chicago
6,359 posts, read 8,824,213 times
Reputation: 5871
Hubbard’s Cave in Chicago is the stretch of the Kennedy Expy (I-94 and I-90) that is roofed over under Hubbard St, a platform where Metra, the commuter rail system, runs trains to and from the two west river terminals on tracks that serve the west suburbs. Warehouses and other structures share the platform. The Kennedy’s rote through Hubbard’s is only about a quarter. Both the nort and south portals of HC are below grade level so the ride throuh it feels like a tunnel, even if offically it isnt classified as one.
Reply With Quote Quick reply to this message
 
Old 08-11-2018, 11:40 PM
 
Location: That star on your map in the middle of the East Coast, DMV
8,128 posts, read 7,547,924 times
Reputation: 5785
Quote:
Originally Posted by cavsfan137 View Post
Atlanta has Krog Street Tunnel though idk if that really counts. It’s unique though because it’s more a gathering space for local street artists and instagrammers than just a tunnel you drive thru.
Sounds a lot like DuPont Circle underground in DC, interesting place:

https://www.dupontunderground.org
Reply With Quote Quick reply to this message
Please register to post and access all features of our very popular forum. It is free and quick. Over $68,000 in prizes has already been given out to active posters on our forum. Additional giveaways are planned.

Detailed information about all U.S. cities, counties, and zip codes on our site: City-data.com.


Reply
Please update this thread with any new information or opinions. This open thread is still read by thousands of people, so we encourage all additional points of view.

Quick Reply
Message:


Over $104,000 in prizes was already given out to active posters on our forum and additional giveaways are planned!

Go Back   City-Data Forum > U.S. Forums > General U.S.

All times are GMT -6.

© 2005-2024, Advameg, Inc. · Please obey Forum Rules · Terms of Use and Privacy Policy · Bug Bounty

City-Data.com - Contact Us - Archive 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 - Top