Worcester and Somerset counties Entering the state from
Virginia, US 13 heads north on Ocean Highway, a four-lane
divided highway that runs a short distance to the east of the
Delmarva Central Railroad's Delmarva Industrial Track line. Upon entering Maryland, US 13 features a
rest area and
welcome center in the northbound direction, with access from the southbound direction provided by way of a U-turn at the state line. It continues north through wooded areas before heading into a mix of farmland and woodland with some residences and businesses along the road. As the road approaches
Pocomoke City, more businesses start to line the road. Before entering Pocomoke City,
US 13 Business (US 13 Bus.) heads northwest from US 13 on Market Street into the downtown area. Past this intersection, the road enters Pocomoke City. The route crosses
MD 366 (Stockton Road), which itself has its western terminus at US 13 Bus., and continues north past a shopping center before coming to a junction with the southern terminus of
US 113 (Worcester Highway) and
MD 250A (Old Virginia Road) along the eastern edge of town. Continuing around the northern edge of the town, the route passes residential areas to the southwest and rural areas to the northeast before heading into a commercial district and intersecting the southern terminus of
MD 756 (Old Snow Hill Road). US 13 turns west into wooded areas before crossing the
Pocomoke River upstream of US 13 Bus. Upon crossing the Pocomoke River, US 13 heads into
Somerset County and intersects the northern terminus of US 13 Bus. and the southern terminus of
MD 364 (Dividing Creek Road). From here, the route comes to a bridge over the Delmarva Central Railroad's Delmarva Subdivision line and curves to the northwest, running through rural countryside. It features an intersection with the eastern terminus of
MD 667 (Rehobeth Road), and the route continues from farmland into heavy woodland. US 13 heads back into agricultural areas where it intersects many unsigned suffixed segments of
MD 920 which are mostly short, dead-end roads. The route continues west and northwest before the median widens and it intersects the eastern terminus of
MD 673 (Sam Barnes Road), which provides a connection to southbound
MD 413 and
Crisfield. A
park-and-ride lot is located north of this intersection. Past MD 673, the median narrows and US 13 turns north to meet the northern terminus of MD 413 (Crisfield Highway), with access to that route only in the southbound direction. Now running north-northeast, the highway heads through heavy woodland, with trees in the median. US 13 intersects the eastern terminus of
MD 640 (Revells Neck Road), which heads west to serve the
Eastern Correctional Institution. From here, the road heads north through a mix of woods and farms, running a short distance to the west of the Delmarva Central Railroad. It is eventually paralleled to the west by the main segment of unsigned MD 920 (Market Lane), which serves as a
frontage road. Along this stretch, more development starts to line the road as it approaches
Princess Anne. Farther north, the route passes to the west of
Washington Academy and High School on the other side of the railroad tracks. After the northern terminus of MD 920,
MD 675 heads north from US 13 into downtown Princess Anne on Somerset Avenue (US 13's original alignment through Princess Anne). The route curves northwest again as it bypasses the town. Skirting the western edge of the town, the route intersects
MD 363 (Deal Island Road/Manokin Avenue) before crossing the
Manokin River. Continuing north, the route soon crosses
MD 362, with a park-and-ride lot on the southwest corner of the intersection, and passes by some businesses past that intersection. The next intersection is with the western terminus of
MD 822 (UMES Boulevard), which heads east to provide access to the
University of Maryland Eastern Shore campus. US 13 curves northeast and exits the town, intersecting the northern terminus of MD 675 in the town's outskirts. It continues through wooded areas, again closely paralleling the Delmarva Central Railroad. US 13 reaches a junction with the northern terminus of
MD 529, a rural route that heads south back to Princess Anne on Loretto Road. Past MD 529, the road continues northeast, intersecting Peggy Neck Road. From here, the highway heads through more woodland before passing through the community of
Eden and continuing into open farmland.
Wicomico County US 13 crosses the Passerdyke Creek into
Wicomico County, where it continues northeast as South Fruitland Boulevard through a mix of woods and farms. Shortly after entering Wicomico County, the route diverges from
US 13 Bus. at a
semi-directional Y interchange. US 13 Bus. continues toward
Fruitland and downtown
Salisbury on South Fruitland Boulevard while US 13 turns northeast and upgrades into the Salisbury Bypass, a four-lane
freeway that soon passes over the Delmarva Central Railroad's Delmarva Subdivision line. Bypassing the Salisbury area to the east, the route heads through farmland and meets
MD 513 (St. Lukes Road) at a
diamond interchange. MD 513 provides access from the US 13 bypass into Fruitland. Continuing northeast through a mix of farmland and woodland, with some housing developments nearby, US 13 meets
MD 12 (Snow Hill Road) at a
partial cloverleaf interchange. MD 12 serves as a direct link between Salisbury and
Snow Hill, connecting with US 113 in Snow Hill. Turning north upon crossing
Beaverdam Creek near
Parker Pond, the highway crosses over
MD 350 (Mt. Hermon Road) with no interchange between the routes, and continues north to another partial interchange with
US 50 and the eastern terminus of
US 50 Bus. to the east of Salisbury. The interchange between US 13, US 50, and US 50 Bus., modified from a full
cloverleaf with the completion of the Salisbury Bypass west of US 13 to US 50, is the site of the eastern terminus of US 50 Bus., US 50's original route through Salisbury. US 50 joins US 13 at this interchange, and the two routes run
concurrent along of the Salisbury Bypass. Just beyond the interchange, the road passes over
MD 346 (Old Ocean City Road) with no interchange and the Delmarva Central Railroad's Willards Industrial Track line. The Salisbury Bypass turns to the west and meets the northern terminus of US 13 Bus. (North Salisbury Boulevard) at the original northern terminus of the bypass. US 13 separates from US 50 at this interchange and rejoins its original northward route, while US 50 continues west on the Salisbury Bypass to rejoin its original route northwest of Salisbury. US 13, now known as North Salisbury Boulevard, continues north into a commercial area on a six-lane divided highway, immediately passing west of
The Centre at Salisbury shopping mall. The road runs past numerous businesses before crossing
Leonard Pond, as the road narrows to five lanes (with two lanes southbound and three lanes northbound), and becomes Ocean Highway again. It heads to east of the Wicomico County Tourist Information Center and passes by a set of
weigh stations located on both sides of the road before it intersects the southern terminus of a separate
MD 675, which follows US 13's original route through
Delmar on Bi-State Boulevard. US 13 continues north as a four-lane highway (with two lanes in each direction), through a mix of farms and woods with some businesses, skirting Delmar to the east. The route intersects
MD 54/DE 54 (Maryland Delaware Line Road), which runs along the
Delaware–Maryland state line, and US 13 continues north into Delaware. ==History==