Gathering condition ratings from coast to coast...
Gathering condition ratings from coast to coast...
A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
over ST MARYS RIVER
GA-FLA STATE LINE
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 54,710 vehicles per day and is 55 years old (reconstructed in 1998).
Its sufficiency rating of 71.2 is above the national average of 63.6.
The NBI records a navigation clearance of 38 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 may cause some awareness for travelers with bridge anxiety, but has manageable characteristics.
This bridge is 1236 feet long — a moderate crossing, about 30 seconds.
A standard overpass design with solid barriers on each side.
About 38 feet above ground — moderate height, similar to a 3-5 story building.
About 54,710 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 66 feet wide with 3-4 lanes — standard 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
1971
55 years old (rebuilt 1998)
Structure Type
Steel (Continuous) Stringer/Multi-beam/Girder
Total Length
1,236 ft
376.7 m
Deck Width
66 ft
20.0 m
Spans
3
sections between supports
Max Span
154 ft
longest unsupported section (46.9 m)
Traffic Lanes
3 lanes
One-way traffic
Clearance Below
38 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
54,710vehicles/day
30.74467°N, 81.65414°W
Steel (Continuous) Stringer/Multi-beam/Girder
A steel stringer bridge uses parallel steel beams (stringers) to support the deck. This is one of the most common bridge types in the US, valued for its simplicity and strength.
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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.