Don N. Holt Bridge, Road truss bridge in Charleston, United States
The Don N. Holt Bridge spans the Cooper River with three continuous spans and carries Interstate 526 between Charleston and North Charleston.
The South Carolina Department of Transportation completed the construction of this bridge in 1992, following design specifications from HNTB Corporation.
The bridge received its name from Don N. Holt, a former member of the South Carolina House of Representatives who worked in insurance.
The structure carries over 72,000 vehicles daily across its six traffic lanes, with a width of 93 feet and a clearance of 155 feet.
The bridge features a road weather information system with illuminating pavement lights to guide vehicles during dense fog conditions.
Location: Charleston
Location: North Charleston
Inception: 1992
GPS coordinates: 32.89113,-79.96299
Latest update: September 23, 2025 16:45
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