Crunching the numbers on America's infrastructure...
Crunching the numbers on America's infrastructure...
If I had a dime for every bridge I've crossed, I'd have about ten bucks by now.
over 3RD&4TH AV15TH ST&RR
NW CORNER OF MOLINE
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 5 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 850 vehicles per day and is 44 years old.
Its sufficiency rating of 58.2 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 976 feet long — a moderate crossing, about 30 seconds.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
Only about 850 vehicles cross daily — very light traffic with low congestion risk.
The deck is 46 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
1982
44 years old
Structure Type
Steel Stringer/Multi-beam/Girder
Total Length
976 ft
297.5 m
Deck Width
46 ft
14.0 m
Spans
13
sections between supports
Max Span
97 ft
longest unsupported section (29.6 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
850vehicles/day
41.50863°N, 90.51621°W
Steel 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.