Loading structural data... this is riveting stuff.
Loading structural data... this is riveting stuff.
A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
over NOYO RIVER & HARBOR DR
01-MEN-001-60.23-FBG
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 23,950 vehicles per day and is 21 years old.
Its sufficiency rating of 83.2 is above the national average of 63.6.
The NBI records a navigation clearance of 93 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 875 feet long — a moderate crossing, about 30 seconds.
A standard overpass design with solid barriers on each side.
About 93 feet above ground — an elevated crossing, similar to a 5-10 story building.
About 23,950 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 87 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
2005
21 years old
Structure Type
Prestressed Concrete (Continuous) Box Beam (Multiple)
Total Length
875 ft
266.7 m
Deck Width
87 ft
26.4 m
Spans
3
sections between supports
Max Span
327 ft
longest unsupported section (99.7 m)
Traffic Lanes
4 lanes
Two-way traffic
Clearance Below
93 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
23,950vehicles/day
39.42623°N, 123.80693°W
Prestressed Concrete (Continuous) Box Beam (Multiple)
A prestressed concrete box beam bridge combines hollow box sections with prestressing technology, enabling longer spans with reduced weight and material usage.
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.