What's a bridge's favorite exercise? Cross-fit.
What's a bridge's favorite exercise? Cross-fit.
Why did the truss bridge break up with the beam bridge? It needed more support.
over US 40 ALT CSX QUEEN CI
FREDERICK ST @ US 40ALT
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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 11,771 vehicles per day and is 49 years old.
Its sufficiency rating of 65.7 is above the national average of 63.6.
The NBI records a navigation clearance of 21 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 may cause some awareness for travelers with bridge anxiety, but has manageable characteristics.
This bridge is 246 feet long — a short crossing, about 10-15 seconds.
A standard bridge design.
About 21 feet above ground — moderate height, similar to a 3-5 story building.
About 11,771 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 89 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
1977
49 years old
Structure Type
Prestressed Concrete (Continuous) Segmental Box Girder
Total Length
246 ft
75.0 m
Deck Width
89 ft
27.2 m
Spans
3
sections between supports
Max Span
90 ft
longest unsupported section (27.4 m)
Traffic Lanes
4 lanes
Two-way traffic
Clearance Below
21 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
11,771vehicles/day
39.65469°N, 78.76122°W
Prestressed Concrete (Continuous) Segmental Box Girder
A prestressed concrete box beam bridge combines hollow box sections with prestressing technology, enabling longer spans with reduced weight and material usage.
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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.