Connecting the data points... literally.
Connecting the data points... literally.
Bridges: the original social network. Connecting communities since 850 BC.
over BOLSA CHICA DITCH
12-ORA-405-20.77-SLB
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 6 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 374,000 vehicles per day and is 67 years old (reconstructed in 1965).
Its sufficiency rating of 71.1 is above 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 38 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 374,000 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 156 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
1959
67 years old (rebuilt 1965)
Structure Type
Concrete Culvert
Total Length
38 ft
11.6 m
Deck Width
156 ft
47.6 m
Spans
3
sections between supports
Max Span
12 ft
longest unsupported section (3.7 m)
Traffic Lanes
10 lanes
Two-way traffic
Daily Traffic
374,000vehicles/day
33.77484°N, 118.04291°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.