Bill Haley Jr. ( Haley's second son and first with Joan Barbara " Cuppy " Haley-Hahn ) publishes a regional business magazine in Southeastern Pennsylvania ( Route 422 Business Advisor ).

A major project to reroute Pennsylvania Route 18, which runs through the campus, was completed in November 2007.

At one point in the mid-20th century, Pennsylvania Avenue was designated DC 4, an extension of Maryland Route 4 that reached at least the east side of the White House.

The highest and most rugged hills are found in the northwestern and north-central parts of the county, reaching just south of the Mason-Dixon Line near Nottingham, Pennsylvania and just east of U. S. Route 1.

: Main articles: U. S. Route 1 in Virginia, District of Columbia, Maryland, Pennsylvania, New Jersey, and New York

From exits 53 to 60, I-78 runs concurrently with Pennsylvania Route 309.

Six miles later, there is an interchange between Pennsylvania Route 412 and I-78 in Hellertown.

At mile marker 71, Pennsylvania Route 33 intersects with I-78 at a trumpet interchange.

The final exit on Interstate 78 in Pennsylvania is for Morgan Hill Road, which goes to Pennsylvania Route 611 and Easton.

In eastern Pennsylvania, Route 378 into downtown Bethlehem was once Interstate 378, but was redesignated as a state route after I-78 was rerouted to a new southerly alignment.

* U. S. Route 1 from Trenton southwestward to Philadelphia, Pennsylvania.

* U. S. Route 30 from Philadelphia westward across Pennsylvania, the northern tip of West Virginia, and westward across Ohio and Indiana, to Aurora, Illinois.

( Note: In Pennsylvania and Ohio, there have been many new 4-lane bypasses constructed on U. S. Route 30, so to follow the 1928 route of the Lincoln Highway, at times it is necessary to travel the old U. S. Route 30 alignments which travel through the center of the cities and towns along the route.

It is a mid-sized town with two main roads going through it: Main Street and 7th Street Pennsylvania Route 272.

Between Seaside Park and Mantoloking, Route 35 follows the right-of-way of the former Pennsylvania Railroad along the Jersey Shore.

This section of Route 35 follows the right-of-way of the former Pennsylvania Railroad Between Seaside Heights and Mantoloking, with the southbound side following the former railroad right-of-way north of Ortley Beach.

Columbia, formerly Wright's Ferry, is a borough in Lancaster County, Pennsylvania, 28 miles ( 45 km ) southeast of Harrisburg on the left ( east ) bank of the Susquehanna River, across from Wrightsville and York County and just south of U. S. Route 30.

It is located at ( 40. 20783 ,-76. 134667 ) to the northeast of Ephrata, Pennsylvania off Pennsylvania Route 272 on Cocalico Creek Road.

The bridge lies in Bart Township, 3. 25 mi ( 5. 2 km ) to the east of Quarryville and 1. 5 mi ( 2. 4 km ) south of Pennsylvania Route 372 on Mt Pleasant Road.

The bridge is approximately one mile southeast of Pennsylvania route 272 and is 0. 5 miles ( 0. 8 km ) north of Pennsylvania Route 23 off Mondale Road on Hunsecker Road, just west of the community of Hunsecker.

The bridge is close to U. S. Route 222 southeast of Willow Street in West Lampeter Township, Pennsylvania.

Pennsylvania Routes 772 ( Orange and Main Streets ) and 501 ( Broad Street ) run through the town.

It is the terminus for four Pennsylvania highways: 772, 741, 897, and the heavily-used 41, which goes toward Wilmington, DE.

The main route through Brownstown is Pennsylvania Route 772 ( South State Street ), which runs through the center of Brownstown.

New Jersey shares the Delaware Water Gap with neighboring Pennsylvania.

Gap is a census-designated place and town in Salisbury Township, Lancaster County, Pennsylvania with a zip code of 17527.

Pennsylvania Route 41 connects central Gap to Newport, Delaware and begins a block east of Pequea Avenue at the intersection of US 30, also known as the Lincoln Highway.

Pennsylvania Route 897 starts in Gap one block east from PA 41 at the intersection of US 30.

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vo: Gap ( Pennsylvania )

Roxbury Township is located approximately west-northwest of New York City, west-northwest of Newark, New Jersey and east of the Delaware Water Gap on the border of New Jersey and Pennsylvania.

The portion of I-80 also includes part of the Delaware Water Gap Toll Bridge which connects to Pennsylvania.

Pleasant Gap is a census-designated place ( CDP ) in Centre County, Pennsylvania, United States.

As one of only four regional offices along the trail, the staff covers New York, New Jersey, Pennsylvania, Maryland, West Virginia, and Virginia south through Shenandoah National Park ( to Rockfish Gap / U. S. 250, near I-64 ).

Cowans Gap State Park at Pennsylvania state park is in Todd Township on Little Aughwick Creek, with part of it being in neighboring Metal Township in Franklin County.

Shade Gap is a borough in Huntingdon County, Pennsylvania, United States.

The village of Gap, Pennsylvania is located wholly within Salisbury Township.

Washington Township's is served by Pennsylvania Route 873 ( PA 873 ), which crosses north-to-south from PA 248 in Lehigh Gap to PA 329 in Neffs and PA 309 in Schnecksville.

Delaware Water Gap is a borough in Monroe County, Pennsylvania, United States.

Wind Gap is a borough in Northampton County, Pennsylvania, United States.

* 28th Infantry Division, Fort Indiantown Gap, Pennsylvania

These include Culver's Gap in New Jersey ; the Delaware Water Gap ( where the Delaware River passes into the Great Valley along the border between New Jersey and Pennsylvania ); and many gaps in Pennsylvania, including the Pennsylvania Wind Gap ; the Lehigh River Gap north of Allentown ; the Schuylkill River Gap ; the Swatara Gap ; and the Susquehanna River Gap, among others.