Why did the truss bridge break up with the beam bridge? It needed more support.
Why did the truss bridge break up with the beam bridge? It needed more support.
The average US bridge is 48 years old. That's a lot of birthday candles.
over COOPER RIVER TOWN CREEK
2 MI W OF MT. PLEASANT
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This bridge has a Good overall condition rating of 7 out of 9. It is in good structural condition and is not classified as structurally deficient.
The bridge carries 94,100 vehicles per day and is 21 years old.
Its sufficiency rating of 76.1 is above the national average of 63.6.
The NBI records a navigation clearance of 186 feet — the minimum vertical space below the bridge deck. The total height of the bridge structure (including towers, railings, and superstructure) may be higher.
For travelers with bridge anxiety
This bridge has features that may be difficult for travelers with bridge anxiety. Planning ahead and using the tips below can help.
This bridge is 9737 feet long — an extended crossing, several minutes.
A cable-stayed bridge with an open design and panoramic views.
About 186 feet above ground — a high bridge with significant elevation.
About 94,100 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 129 feet wide with multiple lanes — easy to stay in a center lane.
This bridge crosses over water. Focus on the road ahead — the water is far below.
This comfort score is designed to help individuals with bridge anxiety plan their travel. All bridges in the National Bridge Inventory are regularly inspected and deemed safe for travel. This is not medical advice — if you experience severe anxiety, please consult a healthcare professional.
Year Built
2005
21 years old
Structure Type
Steel (Continuous) Cable-Stayed
Total Length
1.84 mi
2967.8 m
Deck Width
129 ft
39.3 m
Spans
3
sections between supports
Max Span
900 ft
longest unsupported section (274.3 m)
Traffic Lanes
8 lanes
Two-way traffic
Clearance Below
186 ft
navigation clearance under deck
Clearance height compared to familiar objects
Height shown is the navigation clearance below the bridge deck. The total height of the bridge structure (including towers and superstructure) may be higher.
Daily Traffic
94,100vehicles/day
32.80288°N, 79.91502°W
Steel (Continuous) Cable-Stayed
A cable-stayed bridge supports the deck with cables running directly from towers. These bridges combine dramatic aesthetics with engineering efficiency.
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Data from the National Bridge Inventory (NBI), maintained by the Federal Highway Administration (FHWA).
Data year: 2025. Conditions may have changed since the last inspection.
This information is provided for educational and informational purposes only. It should not be used as the sole basis for any decisions related to bridge safety or transportation planning. Always consult official sources and local authorities for the most current data.