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Fun fact: The average American crosses 4 bridges a day without even noticing.
over HOUMA NAVIGATION CANAL
1.0 MI W OF LA 57
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This bridge has a Fair overall condition rating of 5 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 363 vehicles per day and is 68 years old.
Its sufficiency rating of 58.5 places it below the national average of 63.6.
For travelers with bridge anxiety
This bridge may cause some awareness for travelers with bridge anxiety, but has manageable characteristics.
This bridge is 326 feet long — a short crossing, about 10-15 seconds.
A movable bridge — it may occasionally stop for boat traffic.
No height data available — likely a standard overpass height.
Only about 363 vehicles cross daily — very light traffic with low congestion risk.
The deck is 30 feet wide with 1-2 lanes — a narrower crossing.
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
1958
68 years old
Structure Type
Steel Movable (Swing)
Total Length
326 ft
99.4 m
Deck Width
30 ft
9.1 m
Spans
11
sections between supports
Max Span
121 ft
longest unsupported section (36.9 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
363vehicles/day
29.38471°N, 90.73040°W
Steel Movable (Swing)
A movable bridge can change position to allow passage of boats or other traffic. Steel movable bridges include lift, bascule (drawbridge), and swing types.
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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.