Fort Pitt Tunnel

Katie Blackley / 90.5 WESA

Pittsburgh’s tunnels are considered the gateway to the city. More than 229,000 people drive through the Liberty, Fort Pitt, Squirrel Hill and Stowe tunnels each day.

Margaret Sun / 90.5 WESA

Honking car horns, screeching tires and the thunderous rumble of truck engines surround passersby on East Ohio Street. The street, while not Pittsburgh’s busiest, is among the noisiest. 

Rusty Clark / Flickr

As the first day of spring arrived Monday, so too did the yearly bloom of orange barrels. PennDOT announced 32 projects on local state-owned roads and bridges, which will cost an estimated $220 million. The largest undertaking is the rehabilitation of Interstate 279, known as the Parkway North.

“Currently we’re doing prep work in both directions that require single-lane restrictions during the daylight hours, overnight and on weekends,” said PennDOT Spokesman Steve Cowan.

Cowan said that prep work is expected to continue through March 30.

Waze Sets Out To Eliminate 'Tunnel Blindness' On Mobile Maps

Sep 22, 2016
Matt P. / Flickr

 

 

The popular navigation app Waze is putting a new twist on the phrase "tunnel vision." It's trying to ensure drivers relying on digital maps don't lose their way when their GPS signal disappears in tunnels.

Daniel Oines / Flickr

 

The 90-year old structurally deficient Liberty Bridge will undergo its first major renovation in 30 years starting in April.

“It’s due,” said state Department of Transportation District Executive Dan Cessna.