Wow, there are a lot of bridges here... one second please.
Wow, there are a lot of bridges here... one second please.
Why was the bridge always tired? Too many crossings.
over SNODGRASS SLOUGH
2.0 MI EAST OF RIVER RD
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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 4,293 vehicles per day and is 95 years old (reconstructed in 1965).
Its sufficiency rating of 52.2 places it below the national average of 63.6.
The NBI records a navigation clearance of 3 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 has some features that may be challenging for travelers with bridge anxiety. See the tips below for a more comfortable crossing.
This bridge is 1038 feet long — a moderate crossing, about 30 seconds.
A movable bridge — it may occasionally stop for boat traffic.
About 3 feet above ground — standard overpass height.
About 4,293 vehicles cross daily — light traffic, a smooth crossing.
The deck is 22 feet wide with 1-2 lanes — a narrower crossing.
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
1931
95 years old (rebuilt 1965)
Structure Type
Steel (Continuous) Movable (Swing)
Total Length
1,038 ft
316.4 m
Deck Width
22 ft
6.8 m
Spans
2
sections between supports
Max Span
92 ft
longest unsupported section (28.0 m)
Traffic Lanes
2 lanes
Two-way traffic
Clearance Below
3 ft
navigation clearance under deck
Daily Traffic
4,293vehicles/day
38.27676°N, 121.49913°W
Steel (Continuous) Movable (Swing)
A movable bridge can change position to allow passage of boats or other traffic. Steel movable bridges include lift, bascule (drawbridge), and swing types.
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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.