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  2. List of bridges on the National Register of Historic Places ...

    en.wikipedia.org/wiki/List_of_bridges_on_the...

    Pennsylvania's Historic Bridges: Connecting our Past and Future, 23:33, Pennsylvania Historical and Museum Commission This is a list of bridges and tunnels on the National Register of Historic Places (NRHP) in the U.S. state of Pennsylvania . [ 1 ]

  3. List of tunnels in Pennsylvania - Wikipedia

    en.wikipedia.org/.../List_of_tunnels_in_Pennsylvania

    Turn Hole Tunnel, Jim Thorpe, Central Railroad of New Jersey (at the Glen Onoko access, abandoned but popular with Lehigh Gorge State Park guests) [41] [42] Closed to all access by the Pennsylvania Department of Conservation and Natural Resources, the owners of the tunnel, in 2023 because of rocks falling from the ceiling.

  4. List of tunnels documented by the Historic American ...

    en.wikipedia.org/wiki/List_of_tunnels_documented...

    PA-127-F: East Broad Top Railroad and Coal Company, Sideling Hill Tunnel: 1874 1986 Former East Broad Top Railroad and Coal Company: Sideling Hill: Rockhill Furnace: Huntingdon: PA-127-J: East Broad Top Railroad and Coal Company, Wray's Hill Tunnel 1986 Former East Broad Top Railroad and Coal Company: Rays Hill: Robertsdale: Huntingdon: PA-240 ...

  5. List of tunnels in Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/List_of_tunnels_in_Pittsburgh

    Also known as the Panhandle Tunnel [2] Pennsylvania Canal Tunnel: Pennsylvania Canal (Western Division) 40°26'29.0"N, 79°59'40.9"W: Sometimes confused with the Pittsburgh and Steubenville Extension Railroad tunnel, which is nearby Pittsburgh and Castle Shannon Tunnel: Pittsburgh and Castle Shannon Railroad: Mount Washington: 40°25'41.20"N ...

  6. Pennsylvania Railroad District - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Railroad_District

    This 5.15-mile (8.29 km) section had the most bridges and tunnels per mile to carry the Pennsylvania Railroad right-of-way. The bridges were built between 1886 and 1902, and are multiple semi-circular arch bridges built of stone ashlar. An original tunnel was built in 1850, and is a 1,151-foot (351 m) long brick arched tunnel.

  7. Allegheny Mountain Tunnel - Wikipedia

    en.wikipedia.org/wiki/Allegheny_Mountain_Tunnel

    The Allegheny Mountain Tunnel is a vehicular tunnel carrying the Pennsylvania Turnpike through the Allegheny Mountains. At this point, the Turnpike carries Interstates 70 and 76. When the tunnel was built, it was considered an "engineering marvel." [1] The tunnel was built in 1939 and is used by 11 million vehicles annually today.

  8. Pennsylvania Turnpike - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Turnpike

    The Pennsylvania Turnpike, sometimes shortened to Penna Turnpike or PA Turnpike, is a controlled-access toll road which is operated by the Pennsylvania Turnpike Commission (PTC) in Pennsylvania. It runs for 360 miles (580 km) across the southern part of the state, connecting Pittsburgh and Philadelphia , and passes through four tunnels as it ...

  9. List of covered bridges on the National Register of Historic ...

    en.wikipedia.org/wiki/List_of_covered_bridges_on...

    Other bridges and tunnels on the National Register of Historic Places in Pennsylvania are listed elsewhere. In the early 1800s, the first covered bridge in the United States was constructed by Timothy Palmer crossing the Schuylkill River at 30th Street in Philadelphia. [2]