Almost there! Just bridging the gap...
Almost there! Just bridging the gap...
A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
over 18TH TO 24TH UP BNSF LRT
03-SAC-050-L1.59-SAC
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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 123,000 vehicles per day and is 58 years old (reconstructed in 2014).
Its sufficiency rating of 59.8 places it below the national average of 63.6.
The NBI records a navigation clearance of 19 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 2550 feet long — a longer crossing, over 1 minute.
A standard overpass design with solid barriers on each side.
About 19 feet above ground — moderate height, similar to a 3-5 story building.
About 123,000 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 90 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
1968
58 years old (rebuilt 2014)
Structure Type
Concrete (Continuous) Box Beam (Multiple)
Total Length
2,550 ft
777.2 m
Deck Width
90 ft
27.4 m
Spans
25
sections between supports
Max Span
110 ft
longest unsupported section (33.5 m)
Traffic Lanes
6 lanes
One-way traffic
Clearance Below
19 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
123,000vehicles/day
38.56237°N, 121.48934°W
Concrete (Continuous) Box Beam (Multiple)
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.