Welcome to Hwy. 170 bridge, SC
The Highway 170 bridge crosses the Broad River just north of Shell Point on Port Royal Island in Beaufort County, SC. The bridge connects the towns within Port Royal Island to Hilton Head Island. The bridge is also known as the Broad River Brdge and was originaly a two-lane draw bridge. It was rebuilt in 2004 as a four-lane wide structure, and parts of the old bridge are now used as a fishing dock.
Boating Resources for Hwy. 170 bridge, SC
Important Contacts
Harbormaster in Hwy. 170 bridge, SC
Charts, Navigation, & Guides
Online Nautical Chart for Hwy. 170 bridge, SC
Pilot Guide Info for Hwy. 170 bridge, SC
Important Locations & Services
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Check Tides in Hwy. 170 bridge, SC
Print a Tide Chart for Hwy. 170 bridge, SC
Other Resources
In The Zone: The Sabre 51 Salon Express
By US Harbors When Sabre Yachts completed construction of hull number 200 of its 48 Salon Express model, more than half the crew who built it had also worked on hull number one. The average tenure on that line was 12 years, and they produced a yacht that proved to… Learn More
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U.S. Aquariums and Universities Collaborate on Transformative Aquaculture of Marine Fish
By Seagrant.noaa.gov, Seagrant.noaa.gov. A nationwide collaboration among public aquariums and research institutions has developed new methods to breed more than 20 marine fish species in human care, reducing reliance on wild-caught animals while launching new public resources to help advance sustainable aquaculture. Through a multi-year initiative titled “Catalyzing Marine Finfish Aquaculture… SEE MORE
The Hadal Zone's Squishy Survivor: How the World's Deepest Fish Thrives Under Crushing Pressure
By Evan Lubofsky, whoi.edu. At the very bottom of the ocean — in the hadal zone, where pressure is 1,100 times greater than at the surface — lives a fish that looks like it has no business surviving anywhere, let alone in the most extreme environment on the planet. The… SEE MORE
Quietly Sophisticated: The Hood 42 LM
By US Harbors At first glance, the Hood 42 LM might be confused for a boat that worked the Maine coast fifty years ago, but upon further inspection, the fifteen coats of Epifanes varnish over mahogany and custom-cast bronze hardware reveal that this boat was built for cruising. Beyond the… SEE MORE


