Why was the bridge always tired? Too many crossings.
Why was the bridge always tired? Too many crossings.
A bridge walked into a bar. The bartender said, 'Why the long span?'
over WANDO RIV & LOCAL ROADS
6 MI NE OF CHARLESTON
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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This bridge has a Fair overall condition rating of 6 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 35,900 vehicles per day and is 37 years old.
Its sufficiency rating of 46.1 places it below the national average of 63.6.
The NBI records a navigation clearance of 138 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 some features that may be challenging for travelers with bridge anxiety. See the tips below for a more comfortable crossing.
This bridge is 7900 feet long — an extended crossing, several minutes.
A standard bridge design.
About 138 feet above ground — a high bridge with significant elevation.
About 35,900 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 47 feet wide with 2-3 lanes — moderate width.
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
1989
37 years old
Structure Type
Prestressed Concrete (Continuous) Segmental Box Girder
Total Length
1.50 mi
2407.9 m
Deck Width
47 ft
14.4 m
Spans
49
sections between supports
Max Span
400 ft
longest unsupported section (121.9 m)
Traffic Lanes
2 lanes
One-way traffic
Clearance Below
138 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
35,900vehicles/day
32.85809°N, 79.89322°W
Prestressed Concrete (Continuous) Segmental Box Girder
A prestressed concrete box beam bridge combines hollow box sections with prestressing technology, enabling longer spans with reduced weight and material usage.
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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.