Crunching the numbers on America's infrastructure...
Crunching the numbers on America's infrastructure...
Connecting the data points... literally.
over PEDESTRIAN TUNNEL
BWI HOURLY GARAGE TO TERM
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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 25,890 vehicles per day and is 50 years old (reconstructed in 2006).
Its sufficiency rating of 57.2 places it below the national average of 63.6.
For travelers with bridge anxiety
This bridge is likely to be a comfortable crossing for most travelers.
This bridge is 29 feet long — a quick crossing, under 5 seconds at highway speed.
This is a culvert — you may not even notice you're crossing it.
No height data available — likely a standard overpass height.
About 25,890 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 120 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
1976
50 years old (rebuilt 2006)
Structure Type
Concrete Culvert
Total Length
29 ft
8.8 m
Deck Width
120 ft
36.6 m
Max Span
29 ft
longest unsupported section (8.8 m)
Traffic Lanes
6 lanes
One-way traffic
Daily Traffic
25,890vehicles/day
39.17999°N, 76.66921°W
Concrete Culvert
A concrete culvert is a drainage structure that allows water to flow beneath a road. While technically not a traditional bridge, culverts over 20 feet are tracked in the national inventory.
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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.