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What did one bridge say to the other? 'You're looking a bit stressed.'
over I-294 TRI STATE TOLL
3.2 M W IL 43
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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This bridge has a Poor overall condition rating of 4 out of 9. This bridge is classified as being in poor condition, meaning one or more structural components have significant deterioration. Poor condition does not mean the bridge is unsafe to drive on, but it does mean repairs or replacement may be needed.
The bridge carries 92,200 vehicles per day and is 67 years old (reconstructed in 1989).
Its sufficiency rating of 52.7 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 243 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 92,200 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 69 feet wide with multiple lanes — easy to stay in a center lane.
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
1959
67 years old (rebuilt 1989)
Structure Type
Prestressed Concrete Stringer/Multi-beam/Girder
Total Length
243 ft
74.1 m
Deck Width
69 ft
21.0 m
Spans
4
sections between supports
Max Span
84 ft
longest unsupported section (25.6 m)
Traffic Lanes
4 lanes
One-way traffic
Daily Traffic
92,200vehicles/day
41.98439°N, 87.86973°W
Prestressed Concrete Stringer/Multi-beam/Girder
A prestressed concrete stringer bridge uses pretensioned concrete beams, where steel tendons are stretched before concrete is poured. This creates stronger, lighter spans.
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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.