Crunching the numbers on America's infrastructure...
Crunching the numbers on America's infrastructure...
41,685 bridges are in poor condition. But this loading screen isn't one of them.
over GRAND CALUMET RIV 2 RDS
00.19 W I-90
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 35,686 vehicles per day and is 61 years old (reconstructed in 2021).
Its sufficiency rating of 68.9 is above the national average of 63.6.
The NBI records a navigation clearance of 13 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 446 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
About 13 feet above ground — standard overpass height.
About 35,686 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 94 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
1965
61 years old (rebuilt 2021)
Structure Type
Steel (Continuous) Stringer/Multi-beam/Girder
Total Length
446 ft
135.9 m
Deck Width
94 ft
28.5 m
Spans
7
sections between supports
Max Span
79 ft
longest unsupported section (24.0 m)
Traffic Lanes
5 lanes
Two-way traffic
Clearance Below
13 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
35,686vehicles/day
41.61312°N, 87.43225°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.