Lehigh Tunnel

Last updated

Lehigh Tunnel
2022-08-06 19 05 26 View south along Interstate 476 (Pennsylvania Turnpike Northeast Extension) at the north portal of the Lehigh Tunnel in East Penn Township, Carbon County, Pennsylvania.jpg
Entrance to the Lehigh Tunnel heading southbound
Overview
Location Washington Township, Lehigh County, and East Penn Township, Carbon County, Pennsylvania
Coordinates 40°46′44″N75°39′08″W / 40.7789°N 75.6523°W / 40.7789; -75.6523
RouteI-476.svgPennsylvania Turnpike logo.svg I-476  / Penna Turnpike NE Extension
Crosses Blue Mountain
Operation
Work begunFebruary 14, 1989 (1989-02-14) [1]
OpenedNovember 9, 1991 (1991-11-09) [1]
Operator Pennsylvania Turnpike Commission [2]
TrafficAutomotive
CharacterRoad
Technical
Length4,380 feet (1,340 m) [1]
No. of lanes 4 [1]
Operating speed55 mph (89 km/h) [3]

The Lehigh Tunnel is a pair of road tunnels that carries the Pennsylvania Turnpike Northeast Extension (Interstate 476) under Blue Mountain north from U.S. Route 22 in the Lehigh Valley to the Scranton/Wilkes-Barre area between mileposts 70.7 to 71.5. [4]

Contents

Description

Lehigh Tunnel northbound entrance 2022-08-06 13 37 12 View north along Interstate 476 (Pennsylvania Turnpike Northeast Extension) at the south portal of the Lehigh Tunnel in Washington Township, Lehigh County, Pennsylvania.jpg
Lehigh Tunnel northbound entrance

Construction on this tunnel began on September 21, 1955. [5] Originally a single tunnel that opened to traffic on April 1, 1957, [6] [7] turnpike officials changed the name from the originally-planned "T. J. Evans Tunnel" to the "Lehigh Tunnel" after Evans, chair of the turnpike commission during the time the tunnel was planned, was accused of defrauding the government. The new name also helped to differentiate the Lehigh Tunnel from the existing Blue Mountain Tunnel on the mainline. [8]

The tunnel was twinned in 1991 to allow two lanes of traffic in each direction. It has an unusual appearance, as the original (northbound) tunnel is rectangular, as it used the older dig-and-blast technique, while the new tube is oval, having been constructed using the New Austrian tunnelling method.

From 1980 to 1996, the Northeast Extension was designated as Pennsylvania Route 9, as opposing traffic faced each other in the single tube prior to the opening of the current southbound tube, and therefore did not qualify for Interstate highway status, which was granted five years after the completion of the southbound tube.[ citation needed ]

The Lehigh Tunnel crosses the border between Lehigh County and Carbon County. It is the only road tunnel crossed by the Appalachian Trail.

Cross-sectional diagram of the southbound tunnel Tunnel -2 Cross Section for Preliminary Report Final 2 (27956493398).jpg
Cross-sectional diagram of the southbound tunnel

Accidents

Howard M. Sexton, a 70-year-old truck driver from New Jersey, was killed in the southbound Lehigh Tunnel on February 21, 2018, when an electrical conduit broke free from the tunnel's ceiling and fell through the windshield of his truck, striking him in the head. [9] In a preliminary report issued on May 1, 2018, the National Transportation Safety Board revealed that a 10-foot-long section of conduit fell into the path of Sexton's truck after the steel support system for the conduits, which were suspended from the apex of the tunnel arch directly over the travel lanes, failed. The tunnel had last been inspected in 2016, at which time an inspector found evidence of corrosion on several of the steel support straps. [10]

Related Research Articles

<span class="mw-page-title-main">Interstate 78</span> Interstate Highway in Pennsylvania, New Jersey, and New York

Interstate 78 (I-78) is an east–west Interstate Highway in the Northeastern United States that runs 144 miles (232 km) from I-81 northeast of Harrisburg, Pennsylvania through Allentown to western and North Jersey, terminating at the Holland Tunnel entrance to Lower Manhattan in New York City. Major metropolitan areas along I-78 route include the Lehigh Valley in Pennsylvania, the Gateway Region in New Jersey, and the New York metropolitan area.

<span class="mw-page-title-main">Pennsylvania Turnpike</span> East–west toll highway

The Pennsylvania Turnpike is a controlled-access toll road that is operated by the Pennsylvania Turnpike Commission (PTC) in the Commonwealth of Pennsylvania in the United States. It runs for 360 miles (580 km) across the state, connecting Pittsburgh in Western Pennsylvania with Philadelphia in eastern Pennsylvania, and passes through four tunnels as it crosses the Appalachian Mountains in central Pennsylvania.

<span class="mw-page-title-main">U.S. Route 222</span> Highway in Maryland and Pennsylvania

U.S. Route 222 is a U.S. Highway that is a spur of US 22 in the states of Maryland and Pennsylvania. It runs for 95 miles (153 km) from US 1 in Conowingo, Maryland, north to the junction of Interstate 78 (I-78) and Pennsylvania Route 309 in Dorneyville, Pennsylvania. US 222 is almost entirely in Pennsylvania, and serves as the state's principal artery between the Lancaster and Reading areas in the west and the Lehigh Valley in the east.

<span class="mw-page-title-main">Reversible lane</span> Lane in which traffic may travel in either direction

A reversible lane is a managed lane in which traffic may travel in either direction, depending on certain conditions. Typically, it is meant to improve traffic flow during rush hours, by having overhead traffic lights and lighted street signs notifying drivers which lanes are open or closed to driving or turning.

<span class="mw-page-title-main">Interstate 476</span> Interstate Highway in Pennsylvania, US

Interstate 476 (I-476) is a 132.1-mile (212.6 km) auxiliary Interstate Highway of I-76 in the U.S. state of Pennsylvania. The highway runs from I-95 near Chester north to I-81 near Scranton, serving as the primary north–south Interstate corridor through eastern Pennsylvania. It consists of both the 20-mile (32 km) Mid-County Expressway, locally referred to as the "Blue Route", through Delaware and Montgomery counties in the suburban Philadelphia area, and the tolled, 110.6-mile (178.0 km) Northeast Extension of the Pennsylvania Turnpike, which connects the Delaware Valley with the Lehigh Valley, the Pocono Mountains, and the Wyoming Valley to the north.

<span class="mw-page-title-main">Pennsylvania Route 100</span> State highway in Pennsylvania, US

Pennsylvania Route 100 is a 59.4-mile (95.6 km) long state highway in the U.S. state of Pennsylvania that runs from U.S. Route 202 near West Chester north to PA 309 in Pleasant Corners. The route runs between the western suburbs of Philadelphia and the Lehigh Valley region of the state, serving Chester, Montgomery, Berks, and Lehigh counties. PA 100 intersects several important highways, including US 30 in Exton, the Pennsylvania Turnpike (Interstate 76, near Lionville, US 422 near Pottstown, US 222 in Trexlertown, and I-78/US 22 in Fogelsville. Several sections of PA 100 are multi-lane divided highway with some interchanges, including between US 202 and the Pennsylvania Turnpike in Chester County between south of Pottstown and New Berlinville, and between Trexlertown and Fogelsville.

<span class="mw-page-title-main">Pennsylvania Route 309</span> State highway in Pennsylvania, United States

Pennsylvania Route 309 is a state highway that runs for 134 miles (216 km) through eastern Pennsylvania. The route runs from an interchange between PA 611 and Cheltenham Avenue on the border of Philadelphia and Cheltenham Township north to an intersection with PA 29 in Bowman Creek, a village in Monroe Township in Wyoming County. The highway connects Philadelphia and its northern suburbs to Allentown and the Lehigh Valley, and Hazleton and Wilkes-Barre in Wyoming Valley.

<span class="mw-page-title-main">Pennsylvania Route 145</span> State highway in Pennsylvania, US

Pennsylvania Route 145 is a 20.89 mi (33.62 km) long north–south state highway in the Lehigh Valley area of eastern Pennsylvania. It connects Interstate 78 (I-78) and PA 309 in Lanark, Lehigh County, north to PA 248 in Lehigh Gap, Northampton County.

<span class="mw-page-title-main">Breezewood, Pennsylvania</span> Unincorporated town in Pennsylvania, United States

Breezewood is an unincorporated town in East Providence Township, Bedford County in south-central Pennsylvania, United States.

<span class="mw-page-title-main">Pennsylvania Route 29</span> State highway in Pennsylvania, US

Pennsylvania Route 29 is a 118-mile-long (190 km) north–south state highway that runs through most of eastern Pennsylvania.

<span class="mw-page-title-main">Interstate 78 in New Jersey</span> Highway in New Jersey

Interstate 78 (I-78) is an east–west route stretching from Union Township, Lebanon County, Pennsylvania, to New York City. In New Jersey, I-78 is called the Phillipsburg–Newark Expressway and the Newark Bay–Hudson County Extension of the New Jersey Turnpike. The highway runs for 67.83 miles (109.16 km) in the northern part of the state of New Jersey from the I-78 Toll Bridge over the Delaware River at the Pennsylvania state line in Phillipsburg, Warren County, east to the Holland Tunnel under the Hudson River at the New York state line in Jersey City, Hudson County. The Phillipsburg–Newark Expressway portion of I-78, formally called the Lightning Division Memorial Highway, runs from the Phillipsburg area east across rural areas of western New Jersey before entering suburban areas in Somerset County. The road crosses the Watchung Mountains, widening into a local–express lane configuration at Route 24 as it continues through urban areas to Newark. Here, I-78 intersects the mainline of the New Jersey Turnpike (I-95) and becomes the Newark Bay Extension, crossing the Newark Bay Bridge and continuing to Jersey City. The route, along with Route 139, follows a one-way pair of surface streets to the Holland Tunnel.

The Abandoned Pennsylvania Turnpike is the common name of a 13-mile (21 km) stretch of the Pennsylvania Turnpike that was bypassed in 1968 when a modern stretch opened to ease traffic congestion in the tunnels. In this case, the Sideling Hill Tunnel and Rays Hill Tunnel were bypassed, as was one of the Turnpike's travel plazas. The bypass is located just east of the heavily congested Breezewood interchange for Interstate 70 (I-70) eastbound at what is now I-76 exit 161. The section of the turnpike was at one time part of the South Pennsylvania Railroad.

<span class="mw-page-title-main">Interstate 95 in Delaware</span> Section of Interstate Highway in New Castle County, Delaware, United States

Interstate 95 (I-95) is an Interstate Highway running along the East Coast of the United States from Miami, Florida, north to the Canada–United States border in Houlton, Maine. In the state of Delaware, the route runs for 23.43 miles (37.71 km) across the Wilmington area in northern New Castle County from the Maryland state line near Newark northeast to the Pennsylvania state line in Claymont. I-95 is the only primary Interstate Highway that enters Delaware, although it also has two auxiliary routes within the state. Between the Maryland state line and Newport, I-95 follows the Delaware Turnpike, a toll road with a mainline toll plaza near the state line. Near Newport, the Interstate has a large interchange with Delaware Route 141 (DE 141) and the southern termini of I-295 and I-495. I-95 becomes the Wilmington Expressway from here to the Pennsylvania state line and heads north through Wilmington concurrent with U.S. Route 202 (US 202). Past Wilmington, I-95 continues northeast to Claymont, where I-495 rejoins the route right before the Pennsylvania state line.

<span class="mw-page-title-main">Lehigh Parkway</span>

Lehigh Parkway is a large, 629-acre public park along the Little Lehigh Creek in Allentown, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. It is the most prominent park in the city and follows the Little Lehigh Creek southward for three miles from center city Allentown to Cedar Crest Boulevard in neighboring Emmaus.

<span class="mw-page-title-main">Bethlehem Pike</span>

Bethlehem Pike is a historic 42.21 mi (67.93 km) long road in the U.S. state of Pennsylvania that connects Philadelphia and Bethlehem, Pennsylvania. It began as a Native American path called the Minsi Trail which developed into a colonial highway called the King's Road in the 1760s. Most of the route later became part of U.S. Route 309, now Pennsylvania Route 309.

<span class="mw-page-title-main">Interstate 77 in West Virginia</span> Section of Interstate Highway in West Virginia, United States

Interstate 77 (I-77) in the US state of West Virginia is a major north–south Interstate Highway. It extends for 187.21 miles (301.29 km) between Bluefield at the Virginia state line and Williamstown at the Ohio state line.

<span class="mw-page-title-main">Pennsylvania Route 33</span> State highway in Pennsylvania, US

Pennsylvania Route 33 is a 27.7-mile-long (44.6 km) freeway in eastern Pennsylvania. The highway runs from its interchange with Interstate 78 (I-78) south of Easton in the Lehigh Valley to I-80 and PA 611 west of Stroudsburg.

<span class="mw-page-title-main">Delaware Route 41</span> Highway in Delaware, United States

Delaware Route 41 (DE 41) is a highway in northwestern New Castle County, Delaware. Its southern terminus is at DE 2 and DE 62 in Prices Corner. From DE 2, the road passes through suburban areas along Newport Gap Pike, intersecting DE 48 in Hockessin and becoming Lancaster Pike. Its northern terminus is the Pennsylvania state line just north of Hockessin, and the road continues on as Pennsylvania Route 41 (PA 41) to Gap.

<span class="mw-page-title-main">Wescosville, Pennsylvania</span> Census-designated place in Pennsylvania, United States

Wescosville is a census-designated place located in Lehigh County, Pennsylvania. It is located between Allentown and Trexlertown in Lower Macungie Township. It is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.

<span class="mw-page-title-main">Lehigh Valley Transit Company</span>

The Lehigh Valley Transit Company (LVT) was a regional transport company that was headquartered in Allentown, Pennsylvania. The company began operations in 1901, as an urban trolley and interurban rail transport company. It operated successfully into the 1930s, but struggled financially during the Great Depression, and was saved from abandonment by a dramatic ridership increase during and following World War II.

References

  1. 1 2 3 4 "Through Seven Decades: A Brief History of the PA Turnpike". The Pennsylvania Turnpike. The Pennsylvania Turnpike Commission. Archived from the original on October 30, 2012. Retrieved March 16, 2013.
  2. "Homepage". The Pennsylvania Turnpike. The Pennsylvania Turnpike Commission. Retrieved March 16, 2013.
  3. "Commission OKs raising turnpike speed limit (road watch)". Delaware County Daily Times. April 17, 2005.
  4. Kunda, John. "'Pike Tunnel: An Engineering Triumph." Allentown, Pennsylvania: The Morning Call, February 15, 1957, p. 5 (subscription required).
  5. "Pike Tunnel Has Been Renamed." Hazleton, Pennsylvania: Standard-Speaker, September 14, 1956, p. 17 (subscription required).
  6. "Turnpike Commission to Complete Plans for Formal Opening of Lehigh Tunnel Next Week." Stroudsburg, Pennsylvania: The Pocono Record, March 23, 1957, p. 13 (subscription required).
  7. "'Pike Link Makes L.V. 'Crossroads of East.'" Allentown, Pennsylvania: The Morning Call, April 2, 1957, p. 4 (subscription required).
  8. "Turnpike Tunnel Name Is Dropped." Allentown, Pennsylvania: The Morning Call, September 13, 1956, p. 1 (subscription required).
  9. "A deadly accident in the Lehigh Tunnel, once the capstone to the Pennsylvania Turnpike". lehighvalleylive.com. February 24, 2018. Retrieved February 24, 2018.
  10. "Preliminary Report Highway: HWY18FH006" (PDF). National Transportation Safety Board . Retrieved May 1, 2018.

40°46′44″N75°39′08″W / 40.7789°N 75.6523°W / 40.7789; -75.6523