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Analyzing deck conditions, superstructure ratings, and bad puns...
over ALONG US 6 EB LANES
FROM I57 TO I294
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 25,100 vehicles per day and is 64 years old (reconstructed in 1963).
Its sufficiency rating of 60.5 places it below the national average of 63.6.
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 4575 feet long — an extended crossing, several minutes.
This is a culvert — you may not even notice you're crossing it.
No height data available — likely a standard overpass height.
About 25,100 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 0 feet wide — a very narrow, single-lane 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
1962
64 years old (rebuilt 1963)
Structure Type
Concrete (Continuous) Culvert
Total Length
4,575 ft
1394.5 m
Spans
2
sections between supports
Max Span
11 ft
longest unsupported section (3.5 m)
Traffic Lanes
4 lanes
Two-way traffic
Daily Traffic
25,100vehicles/day
41.60072°N, 87.70173°W
Concrete (Continuous) Culvert
A concrete culvert is a drainage structure that allows water to flow beneath a road. While technically not a traditional bridge, culverts over 20 feet are tracked in the national inventory.
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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.