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Fetching data from the National Bridge Inventory...
Did you know? The oldest bridge in the NBI was built in 1697.
over KOCHVILLE DRAIN
1.0 MI S OF BAY CO LINE
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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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 25,430 vehicles per day and is 66 years old (reconstructed in 2017).
Its sufficiency rating of 75.0 is above the national average of 63.6.
For travelers with bridge anxiety
This bridge is likely to be a comfortable crossing for most travelers.
This bridge is 52 feet long — a quick crossing, under 5 seconds at highway speed.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 25,430 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 73 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
1960
66 years old (rebuilt 2017)
Structure Type
Prestressed Concrete Box Beam (Single/Spread)
Total Length
52 ft
15.8 m
Deck Width
73 ft
22.3 m
Spans
1
sections between supports
Max Span
49 ft
longest unsupported section (15.0 m)
Traffic Lanes
4 lanes
One-way traffic
Daily Traffic
25,430vehicles/day
43.50606°N, 83.93326°W
Prestressed Concrete Box Beam (Single)
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.