From Strand to State Line: Myrtle Beach to New Castle Road Trip

The route from Myrtle Beach, SC to New Castle, DE roughly traces the historic Kings Highway, a colonial postal route established in 1673. In October 1718, the pirate Blackbeard sailed these coastal waters; today you drive I-95 and US-13, covering approximately 490 miles in 7.5 hours without stops. The highway passes through remnants of the Great Dismal Swamp, a vast peat wetland that once challenged travelers with its malaria-laden air.

Among the practical considerations: you cross three state lines, pass the only operational salt mine on the East Coast (in Avery Island, Louisiana, though not on route), and navigate the Chesapeake Bay Bridge-Tunnel. Key milestones include the South Carolina/North Carolina border at mile 20, the Virginia border near mile 120, and the Delaware border at mile 450. The most direct route uses I-95 N from Florence, SC to Petersburg, VA, then US-301 to I-295 and I-95 again, but the guide explores alternatives via US-17 and US-13 for a more scenic journey.

Safe Driving Recommendations

The highest risk sections are I-95 in Virginia (congestion and aggressive drivers) and US-13 in Maryland (cross traffic). Deer are common on rural roads at dawn/dusk. Use rest areas every 2 hours; South Carolina has 18 well-lit rest areas on I-95. In winter, light snow is possible north of Richmond; carry blankets and water.

• Emergency services: Dial 911; road assistance via AAA or state patrol.

Pet-Friendly Stops

Most rest areas have pet exercise areas. Leashed pets are allowed at the Great Dismal Swamp trails and Assateague beaches. In New Castle, Battery Park welcomes dogs. Note: Many historic house museums do not allow pets.

• Recommended rest stop: I-95 Rest Area mile marker 80 in North Carolina (large dog park).

Family and Child Activities

Myrtle Beach itself is family-focused with the Broadway at the Beach complex. On route, the Virginia Living Museum in Newport News (off I-64) has interactive exhibits. The U.S. Army Quartermaster Museum in Fort Lee, VA offers free admission. In Delaware, the Delaware Children's Museum in Wilmington is a short detour. For a quick break, the Enchanted Forest theme park in Ellicott City, MD (now abandoned but can be viewed from road) is a quirky photo op.

• Fly safely: Car seats required for under 8 in SC, VA, DE.

Fatigue Management

The route is mostly flat and monotonous, especially on US-13. Plan stops at interesting towns: Emporia, VA has a historic downtown; Dover, DE has the Air Mobility Command Museum (free). For a longer break, detour to Williamsburg, VA (45 min off I-64) with its Colonial attractions. Use the how to find the best stops and hidden gems between cities guide to discover local parks or quirky roadside attractions.

Great Dismal Swamp National Wildlife Refuge

Located just off US-17 near Suffolk, VA, this 112,000-acre refuge features a 3,100-year-old peat forest. Drive the 4.5-mile interior road to Lake Drummond, one of only two natural lakes in Virginia. Paddling is popular; rental kayaks available at the visitor center.

• Best visited in spring (April-May) to avoid mosquitoes.
• Entrance free; open daily dawn to dusk.

Chincoteague and Assateague Islands

A 30-mile detour east from US-13 in Maryland leads to the famed wild ponies of Assateague. The Chincoteague National Wildlife Refuge offers pristine beaches and hiking trails. In July, the annual pony swim draws crowds. For a shorter stop, visit the NASA Wallops Flight Facility visitor center nearby.

Historic New Castle

New Castle, DE is a 17th-century port town with cobblestone streets and well-preserved Dutch and English architecture. The New Castle Court House Museum (free) and the Amstel House (adults $6) are highlights. Walk the Battery, a riverfront park with views of the Delaware River.

• Parking: Use the municipal lot at 2nd and Chestnut streets.

Driving Time and Distances

The fastest drive from Myrtle Beach, SC to New Castle, DE takes about 7.5 hours covering 490 miles via I-95. The scenic coastal route via US-17 and US-13 adds 2 hours and 70 miles but offers significantly more attractions.

Fuel and Toll Costs

Fuel prices vary considerably: as of 2025, South Carolina averages $3.10/gal, Virginia $3.30, and Delaware $3.20. A typical sedan uses 15-18 gallons for the trip, costing $45-55. Toll roads include the Chesapeake Expressway (VA, $7) and the Delaware Turnpike (I-95, $4). Cashless tolls are common; ensure you have E-ZPass or pay-by-plate.

• Best fuel stops: Florence, SC (exit 160 on I-95), Emporia, VA (exit 11), and New Castle, DE (off US-13).
• Alternative: Buy fuel in South Carolina to save $0.20/gal vs. Virginia.

Road Quality Alerts

I-95 in Virginia between Richmond and Fredericksburg is known for heavy congestion, especially on Fridays. South Carolina's I-95 is generally well-maintained but has construction zones near Florence. US-13 in Maryland's Eastern Shore has a 55 mph limit and frequent traffic lights. The Chesapeake Bay Bridge-Tunnel has tolls ($14 one-way) and may close in high winds.

• Alternative: Use US-301 to avoid I-95 congestion around Richmond.