A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
Did you know? The oldest bridge in the NBI was built in 1697.
over WISSAHICKON CR;LINCOLN D
FAIRMOUNT PARK 3479J07
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 28,435 vehicles per day and is 95 years old (reconstructed in 2011).
Its sufficiency rating of 67.9 is above 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 830 feet long — a moderate crossing, about 30 seconds.
An arch bridge design with some openness to the surroundings.
No height data available — likely a standard overpass height.
About 28,435 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 88 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
1931
95 years old (rebuilt 2011)
Structure Type
Concrete Arch (Deck)
Total Length
830 ft
253.0 m
Deck Width
88 ft
26.8 m
Spans
1
sections between supports
Max Span
288 ft
longest unsupported section (87.8 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
28,435vehicles/day
40.02433°N, 75.19610°W
Concrete Arch (Deck)
A concrete arch bridge uses a curved concrete structure to transfer loads through compression. Concrete arches are durable and can be very aesthetically pleasing.
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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.