Almost there! Just bridging the gap...
Almost there! Just bridging the gap...
What did one bridge say to the other? 'You're looking a bit stressed.'
over HERNDON CANAL
NORTH OF ASHLAN AVE
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
Loading 3D model...
This bridge has a Good overall condition rating of 7 out of 9. It is in good structural condition and is not classified as structurally deficient.
The bridge carries 16,183 vehicles per day and is 63 years old (reconstructed in 1974).
Its sufficiency rating of 76.3 is above 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 44 feet long — a quick crossing, under 5 seconds at highway speed.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 16,183 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 99 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
1963
63 years old (rebuilt 1974)
Structure Type
Prestressed Concrete Slab
Total Length
44 ft
13.4 m
Deck Width
99 ft
30.2 m
Spans
1
sections between supports
Max Span
43 ft
longest unsupported section (13.1 m)
Traffic Lanes
5 lanes
Two-way traffic
Daily Traffic
16,183vehicles/day
36.79407°N, 119.82622°W
Prestressed Concrete Slab
A prestressed concrete slab bridge uses a flat concrete deck that has been pretensioned for additional strength. Efficient for short to medium spans.
Learn more about this bridge typeNo ratings yet. Be the first to rate this bridge!
Sign in and track California to receive alerts when new inspection data is published. Premium members get bridge-specific notifications.
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.