Almost there! Just bridging the gap...
Almost there! Just bridging the gap...
Fun fact: The average American crosses 4 bridges a day without even noticing.
over HILLSIDE
0.05 MI S/O ROUTE 405 FWY
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 42,000 vehicles per day and is 37 years old.
Its sufficiency rating of 56.6 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 437 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 42,000 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 9 feet wide — a very narrow, single-lane crossing.
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
1989
37 years old
Structure Type
Concrete (Continuous) Slab
Total Length
437 ft
133.2 m
Deck Width
9 ft
2.7 m
Spans
11
sections between supports
Max Span
42 ft
longest unsupported section (12.8 m)
Traffic Lanes
8 lanes
Two-way traffic
Daily Traffic
42,000vehicles/day
33.68602°N, 117.90789°W
Concrete (Continuous) Slab
A concrete slab bridge is a simple, solid concrete deck that acts as both the structural support and driving surface. Common for short spans, they are durable and low-maintenance.
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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.