Outbound Armstrong Tunnel in Pittsburgh Reopens, Inbound ...
May 8, 2025 · The Department of Public Works announced today that the outbound Armstrong Tunnel in Pittsburgh has reopened to traffic, and the inbound tunnel has closed to traffic.
Fort Pitt Tunnel - Wikipedia
The Fort Pitt Tunnel is a vehicular tunnel under Mount Washington in Pittsburgh, Pennsylvania. It connects the West End region on the southwest side to the South Shore neighborhood on the …
Wabash Tunnel will return to normal operations on Monday ...
2 days ago · The Wabash Tunnel in Pittsburgh will return to normal operations on Monday, Pittsburgh Regional Transit says.
The Fort Pitt Tunnels - Brookline Connection
The idea of building another tunnel through Mount Washington began in 1924 and became a hot topic in the 1930s, when the South Hills was undergoing rapid development and population …
Tunnels and underground excavations | History, Methods, Uses ...
Dec 19, 2025 · tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock, such as …
TUNNEL Definition & Meaning - Merriam-Webster
The meaning of TUNNEL is a covered passageway; specifically : a horizontal passageway through or under an obstruction. How to use tunnel in a sentence.
China opens world’s longest expressway tunnel at 9,842 feet ...
3 days ago · China built the world's longest expressway tunnel using innovative approaches and cut down travel time in half between two cities.