Why don't bridges ever get lonely? Because they're always making connections.
Why don't bridges ever get lonely? Because they're always making connections.
Why was the bridge always tired? Too many crossings.
over Mon NS RR SR 4022 2026
Over Monongahela River
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 1,000 vehicles per day and is 14 years old.
Its sufficiency rating of 68.5 is above the national average of 63.6.
The NBI records a navigation clearance of 99 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 has some features that may be challenging for travelers with bridge anxiety. See the tips below for a more comfortable crossing.
This bridge is 3029 feet long — a longer crossing, over 1 minute.
A standard bridge design.
About 99 feet above ground — a high bridge with significant elevation.
About 1,000 vehicles cross daily — light traffic, a smooth crossing.
The deck is 89 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
2012
14 years old
Structure Type
Concrete (Continuous) Segmental Box Girder
Total Length
3,029 ft
923.2 m
Deck Width
89 ft
27.2 m
Spans
7
sections between supports
Max Span
518 ft
longest unsupported section (157.9 m)
Traffic Lanes
4 lanes
Two-way traffic
Clearance Below
99 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
1,000vehicles/day
40.00440°N, 79.93250°W
Concrete (Continuous) Segmental Box Girder
A concrete box beam bridge uses hollow rectangular concrete sections. The box shape provides excellent torsional resistance and allows for longer 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.