Over 5 billion bridge crossings happen every single day in America.
Over 5 billion bridge crossings happen every single day in America.
A bridge walked into a bar. The bartender said, 'Why the long span?'
over NORTHWEST BRANCH
0.27 M S OF LOCKWOOD DR
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 67,927 vehicles per day and is 106 years old (reconstructed in 1961).
Its sufficiency rating of 58.1 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 52 feet long — a quick crossing, under 5 seconds at highway speed.
An arch bridge design with some openness to the surroundings.
No height data available — likely a standard overpass height.
About 67,927 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 96 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
1920
106 years old (rebuilt 1961)
Structure Type
Concrete Arch (Deck)
Total Length
52 ft
15.7 m
Deck Width
96 ft
29.4 m
Spans
1
sections between supports
Max Span
48 ft
longest unsupported section (14.6 m)
Traffic Lanes
6 lanes
Two-way traffic
Daily Traffic
67,927vehicles/day
39.03011°N, 77.00611°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.