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DelDOT Lowers Speed Limits on Coastal Highway to Address Safety Concerns


SUSSEX COUNTY, Del. — In response to growing concerns from local communities and the Coalition for a Safer North Bethany, DelDOT has begun rolling out speed limit reductions along Coastal Highway (Route 1)—from Dewey Beach all the way to the Delaware/Maryland state line. The changes began taking effect on April 21, with additional signage installed the week of the rollout.

These adjustments aim to address a rising number of crashes involving pedestrians and bicyclists, particularly during the busy summer season when beach traffic surges.


⚠️ Where the Speed Limits Are Changing

Here’s a breakdown of the most significant changes now in effect or coming soon:

🔽 Southbound (Dewey Beach → Conquest Road)

  • 55 mph → 35 mph in some stretches

  • 55 mph → 50 mph in other sections

🔼 Northbound (Conquest Road → Dewey Beach)

  • 55 mph → 50 mph

  • 35 mph zone added at Keybox Road

🚲 Old Inlet Bait & Tackle → Charles W. Cullen Memorial Bridge

  • Southbound: 55 mph → 50 mph

  • Northbound: 55 mph → 50 mph

  • A pedestrian/bicyclist crossing is also being implemented in this area

🛣️ Charles W. Cullen Bridge → Collins Road

  • Southbound: 55 mph → 45 mph

  • Northbound: 45 mph remains, but 50 mph signs are being added between Collins Road and just past Dune Road

🏖️ Bethany Beach & South Bethany

  • Southbound: 55 mph → 50 mph

  • Northbound: 35 mph remains unchanged

🚧 Narrows Road → Maryland Line (Northbound)

  • 55 mph → 50 mph

  • 45 mph and 35 mph zones remain unchanged

🚦 Maryland Line → Narrows Road (Southbound)

  • 35 mph remains unchanged

  • 45 mph zone added near Lewes Street

  • 55 mph → 50 mph

💬 Why It Matters

DelDOT said the changes were “primarily prompted by concerns about speeding” and the increased danger to non-motorists along this busy beach corridor. Local leaders and advocacy groups have called for safer travel conditions in an area that sees heavy seasonal traffic, foot traffic, and bike use.

With this proactive step, DelDOT aims to reduce accidents and make the beach highway corridor safer for everyone—from summer tourists to year-round residents.


✅ What You Should Do

  • Pay attention to new speed limit signs already in place or being updated

  • Expect slower travel times, but safer conditions for everyone

  • Share this info with friends and family visiting the beach this season