1 travels concurrently through the city. in Raleigh in Raleigh. US 1/US 401 travel concurrently through the city. near Raleigh northeast of Henderson. The highways travel concurrently to Norlina. southwest of Middleburg in Middleburg. US 1/US 401 travels concurrently to north-northwest of Wise. north-northwest of Wise Virginia southwest of South Hill. The highways travel concurrently to just southwest of the city. in South Hill south of Alberta southwest of Petersburg. US 1/US 460 Bus. travels concurrently to Petersburg. in Petersburg. The highways travel concurrently to Richmond. in Richmond in Richmond in Richmond in Richmond in Lakeside in Glen Allen east-northeast of Spotsylvania. The highways travel concurrently to south of Fredericksburg. south of Fredericksburg in Lorton in Alexandria in Arlington. The highways travel concurrently to Washington, D.C. District of Columbia in Washington The highways travel concurrently through part of the city. in Washington The two highways bump into each other at the intersection of 6th Street NW and Rhode Island Avenue NW. Maryland in College Park in Elkridge in Arbutus in Baltimore in Baltimore in Overlea in Conowingo Pennsylvania in Concordville. US 1/US 322 travels concurrently through the community. in Marple Township on the Wynnewood–Philadelphia city line on the Bala Cynwyd–Philadelphia city line. The highways travel concurrently into Philadelphia proper. in Philadelphia. The highways travel concurrently through part of the city. in Bensalem in Woodbourne southwest of Morrisville New Jersey in Lawrence Township in North Brunswick on the Edison–Metuchen city line in Woodbridge Township. The highways travel concurrently to New York City. in Linden in Newark in Newark in Newark in Newark in Palisades Park. The highways travel concurrently to the New Jersey-New York state line at the George Washington Bridge. in Fort Lee in Fort Lee. The highways travel concurrently to The Bronx, New York City. at the New Jersey–New York state line New York in Manhattan, New York City in The Bronx, New York City in The Bronx, New York City in New Rochelle in Rye on the Rye–Port Chester city line Connecticut in Stamford in Darien in Norwalk in Fairfield in Fairfield in Fairfield in Stratford in Milford in New Haven in East Haven in Branford in Guilford in Old Saybrook. The highways travel concurrently to Old Lyme. in East Lyme in New London. The highways travel concurrently to Groton. Rhode Island in Providence in Providence. The highways travel concurrently for one block. in Pawtucket. The highways travel