Analyzing deck conditions, superstructure ratings, and bad puns...
Analyzing deck conditions, superstructure ratings, and bad puns...
Gathering condition ratings from coast to coast...
over R.O.W. W OF N ST. MARYS
0.40 MI W OF IH 37
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 135,478 vehicles per day and is 32 years old.
Its sufficiency rating of 65.6 is above 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 375 feet long — a short crossing, about 10-15 seconds.
A standard bridge design.
No height data available — likely a standard overpass height.
About 135,478 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 38 feet wide with 2-3 lanes — moderate width.
This bridge crosses over land, not water — no water views 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
1994
32 years old
Structure Type
Prestressed Concrete (Continuous) Segmental Box Girder
Total Length
375 ft
114.3 m
Deck Width
38 ft
11.6 m
Spans
4
sections between supports
Max Span
96 ft
longest unsupported section (29.3 m)
Traffic Lanes
2 lanes
One-way traffic
Daily Traffic
135,478vehicles/day
29.44008°N, 98.48568°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.