Bridges: the original social network. Connecting communities since 850 BC.
Bridges: the original social network. Connecting communities since 850 BC.
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over CHIMACUM CREEK
3.45 JCT FAS9517
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 4,080 vehicles per day and is 71 years old (reconstructed in 1980).
Its sufficiency rating of 41.9 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 25 feet long — a quick crossing, under 5 seconds at highway speed.
A standard bridge design.
No height data available — likely a standard overpass height.
About 4,080 vehicles cross daily — light traffic, a smooth crossing.
The deck is 46 feet wide with 2-3 lanes — moderate width.
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
1955
71 years old (rebuilt 1980)
Structure Type
Concrete Channel Beam
Total Length
25 ft
7.6 m
Deck Width
46 ft
13.9 m
Spans
1
sections between supports
Max Span
22 ft
longest unsupported section (6.7 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
4,080vehicles/day
47.96333°N, 122.78056°W
Concrete Channel Beam
A concrete stringer bridge uses reinforced concrete beams running parallel to traffic. It combines the durability of concrete with efficient beam-based load distribution.
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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.