Interstate 376, Pennsylvania Roads of the Mid-South & West > Highways of the Commonwealth of Pennsylvania > Interstate 76, Pennsylvania > Interstate 376, Pennsylvania

Interstate 376

Interstate 376 runs east-west from Downtown Pittsburgh to Interstate 76/Pennsylvania Turnpike near Monroeville. It runs along the Penn Parkway. There is one tunnel, Lincoln Squirrel Hill Tunnel, along the highway.

In November, 2009 I-376 was extened along a portion of what use to be Interstate 279 west to the airport. Here is heads north and now ends at Intestate 80, in Mercer County. The section from the airport to I-80 was Pennsylvania State Route 60. (PennDOT Media Release 11/6/2009)

While in Pennsylvania, I-376 is multi-plexed.

I-376 is multi-plexed with...

...U.S. Rt. 22, from Pittsburgh to near Monroeville.

...U.S. Rt. 30, from Pittsburgh to near Forest Hills.


In Pennsylvania, Interstate 376 crosses the following interstates.

Interstate 80, near Sharon.
Interstate 76 (Pennsylvania Turnpike), near Big Beaver.
Interstate 79, near Carnegie.

EB I-376; EB U.S. Rt. 22/30 two miles from I-79.

EB I-376; EB U.S. Rt. 22/30 one mile from I-79.

EB I-376; EB U.S. Rt. 22/30 near I-79.

EB I-376; EB U.S. Rt. 22/30 before I-79.

EB I-376; EB U.S. Rt. 22/30 at I-79.

Interstate 279, at Pittsburgh.

EB I-376; NB U.S. Rt. 19; EB U.S. Rt. 22/30 over one mile from I-279.

EB I-376; NB U.S. Rt. 19; EB U.S. Rt. 22/30 one mile from I-279.

EB I-376; EB U.S. Rt. 22/30 before I-279.

EB I-376; EB U.S. Rt. 22/30 near I-279.

EB I-376; EB U.S. Rt. 22/30 at I-279.

WB I-376; U.S. Rt. 22/30 a half mile from I-279.

WB I-376; U.S. Rt. 22/30 before I-279.

WB I-376; U.S. Rt. 22/30 near I-279.

WB I-376; U.S. Rt. 22/30 at I-279.
Interstate 579, at Pittsburgh.

WB I-376; U.S. Rt. 22/30 under one mile from I-579. (July, 2019)

WB I-376; U.S. Rt. 22/30 near I-579. (July, 2019)

WB I-376; U.S. Rt. 22/30 at I-579. (July, 2019)

Interstate 76 (Pennsylvania Turnpike), near Monroeville.

EB I-376/U.S. Rt. 22 one mile from I-76. (July, 2019)

EB I-376/U.S. Rt. 22 a half mile from I-76. (July, 2019)

EB I-376/U.S. Rt. 22 near I-76. (July, 2019)

EB I-376/U.S. Rt. 22 at I-76. (July, 2019)

Toll Plazas on I-376 in Pennsylvania.

Mainline, near West Pittsburg.
Mainline East, near West Mayfield.

EB I-376 one mile from the Mainline East Plaza.

A toll advisory sign on EB I-376.

EB I-376 a half mile from the Mainline East plaza.

Toll rates on EB I-376. (July, 2019)

EB I-376 near the Mainline East plaza.

The Mainline East Toll Plaza on EB I-376.
Pittsburgh Toll Plaza, near Monroeville.

EB I-376 at the Pittsburgh Exit Toll Plaza.

WB I-376 at the Pittsburgh Exit Toll Plaza.

Branches of I-376 in Pennsylvania.


Info on the Parent Route of I-376.




A BGS on EB I-80.
Photo from: Paul Dienhart

A BGS on EB I-76/PA Turn.

A BGS on the ramp from I-76.

A BGS on the ramp from I-76.

EB I-376 near Foxwood Road.

EB I-376 near PA St Rt 551.

EB I-376 at PA St Rt 551.

EB I-376 south of PA St Rt 551.

EB I-376 south of PA St Rt 51.

A guide marker on EB I-376.

A guide marker on EB I-376.

EB I-376 near Badys Run Road.

EB I-376 at Brighton Road.

EB I-376 west of PA St Rt 68.

EB I-376 at PA St Rt 68.

EB I-376 crossing the Ohio River.

EB I-376 crossing the Ohio River.

EB I-376 east of PA St Rt 18.

EB I-376 west of PA St Rt 151.

EB I-376 at SB BUSN Loop I-376.

EB I-376 at SB BUSN Loop I-376.

EB I-376 near Clinton Road.

EB I-376 east of Clinton Road.

EB I-376 at PA St Rt 576.

A BGS on EB I-376.

EB I-376 east of PA St Rt 576.

A BGS on EB BUSN Loop I-376.

A BGS on EB BUSN Loop I-376.

A BGS on WB I-376.

EB I-376 on the eastside of the airport.

A BGS on WB I-376.

A guide marker on SB Summit Park Drive.

WB I-376 near Robinson.

A BGS on EB I-376.

A BGS on EB I-376.

A junction marker on NB PA St Rt. 60.

EB I-376; EB U.S. Rt. 22/30 near Ridge.

EB I-376; EB U.S. Rt. 22/30 at Ridge.

A guide sign on NB Ridge Road.

A guide sign on WB Campbell's Run Road.

A junction marker on WB Campbell's Run Road.

A BGS on NB I-79.

EB I-376; EB U.S. Rt. 22/30 at I-79.

A BGS on NB I-79.

A BGS on SB I-79.

A BGS on SB I-79.

EB I-376; U.S. Rt. 22/30 east of I-79.

EB I-376; EB U.S. Rt. 22/30 near Carnegie.

EB I-376; EB U.S. Rt. 22/30 near Mansfield Ave.

EB I-376; U.S. Rt. 22/30 at PA St Rt 50.

EB I-376; EB U.S. Rt. 22/30 near Green Tree.

Looking west down I-376; U.S. Rt. 22/30 from the gold tower in the picture above in Green Tree.

I-376; U.S. Rt. 22/30 passes through steep grades near Downtown Pittsburgh.

The first warning sign for the Fort Pitt Tunnel on EB I-376; EB U.S. Rt. 22/30.

A sign for a truck run-away ramp on EB I-376; EB U.S. Rt. 22/30.

A truck run-away ramp on EB I-376; U.S. Rt. 22/30.

A BGS on NB I-279. This is now I-376.

A BGS on NB U.S. Rt. 19.

A guide marker on NB PA St Rt 51.

EB I-376/U.S. Rt. 19; EB U.S. Rt. 22/30 near the Fort Pitt Tunnel.

Lane markers near the Fort Pitt Tunnel.

EB I-376/TK U.S. Rt. 19; EB U.S. Rt. 22/30 at the Fort Pitt Tunnel.

EB I-376/TK U.S. Rt. 19; EB U.S. Rt. 22/30 in the Fort Pitt Tunnel.

WB I-376/TK U.S. Rt. 19; U.S. Rt. 22/30 at the Fort Pitt Tunnel.

EB I-376/TK U.S. Rt. 19; EB U.S. Rt. 22/30 crossing the Monongahela River.

EB I-376; U.S. Rt. 22/30 at the Fort Pitt Bridge.

EB I-376; U.S. Rt. 22/30 crossing the Fort Pitt Bridge.

WB I-376/TK U.S. Rt. 19; U.S. Rt. 22/30 on the Fort Pitt Bridge.

The Fort Pitt Bridge.

A BGS on SB I-279.

A BGS on SB I-279/TK U.S. Rt. 19.

EB I-376; EB U.S. Rt. 22/30 east of I-279.

EB I-376; EB U.S. Rt. 22/30 near Grant Street.

A guide marker in Pittsburgh.

EB I-376; U.S. Rt. 22/30 at Grant Street.

EB I-376; U.S. Rt. 22/30 at the Panhandle Bridge.

EB I-376; U.S. Rt. 22/30 at the Liberty Bridge.

WB I-376; U.S. Rt. 22/30 at the Liberty Bridge.

WB I-376; U.S. Rt. 22/30 east of the Liberty Bridge.

EB I-376; U.S. Rt. 22/30 east of the Liberty Bridge.

WB I-376; U.S. Rt. 22/30 west of 10th Street.

EB I-376; U.S. Rt. 22/30 at the South 10th Street Bridge.

WB I-376; U.S. Rt. 22/30 at 10th Street.

EB I-376; U.S Rt. 22/30 west of the Birmingham Bridge.

EB I-376; U.S. Rt. 22/30 at Forbes Ave.

WB I-376; U.S. Rt. 22/30 east of PA St Rt 885.

EB I-376; U.S. Rt. 22/30 two miles west of the Squirrel Hill Tunnel.

EB I-376; U.S. Rt. 22/30 at the Greenfield Bridge.

EB I-376; U.S. Rt. 22/30 at Squirrel Hill.

WB I-376; U.S. Rt. 22/30 west of the Squirrel Hill Tunnel.

EB I-376; U.S. Rt. 22/30 at the Squirrel Hill Tunnel.

EB I-376; U.S. Rt. 22/30 in the Squirrel Hill Tunnel.

WB I-376; U.S. Rt. 22/30 in the Squirrel Hill Tunnel.

WB I-376; U.S. Rt. 22/30 at the Squirrel Hill Tunnel.

EB I-376; U.S. Rt. 22/30 east of the Squirrel Hill Tunnel.

EB I-376; U.S. Rt. 22/30 near Edgewood Ave.

EB I-376; U.S. Rt. 22/30 at Brinton Road.

WB I-376; U.S. Rt. 22/30 west of PA St Rt 8.

WB I-376/U.S. Rt. 22 east of PA St Rt 8.

EB I-376/U.S. Rt. 22 west of Greensburg Pike.

A BGS on WB I-376/U.S. Rt. 22.

EB I-376/U.S. Rt. 22 west of BUSN U.S. Rt. 22.

EB I-376/U.S. Rt. 22 east of PA St Rt 791.

EB I-376/U.S. Rt. 22 near Leak Run.

WB I-376/U.S. Rt. 22 west of I-76.

A BGS on WB I-376/U.S. Rt. 22.

A BGS on WB I-376/U.S. Rt. 22.

A BGS on WB I-376.

A BGS on WB I-76/PA Turn.

26 March 2020