If I had a dime for every bridge I've crossed, I'd have about ten bucks by now.
If I had a dime for every bridge I've crossed, I'd have about ten bucks by now.
Loading structural data... this is riveting stuff.
over SUMMERS BAY CREEK
6.4 KM NORTH OF UNALASKA
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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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 20 vehicles per day and is 12 years old.
Its sufficiency rating of 68.7 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 71 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.
Only about 20 vehicles cross daily — very light traffic with low congestion risk.
The deck is 26 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
2014
12 years old
Structure Type
Steel Stringer/Multi-beam/Girder
Total Length
71 ft
21.7 m
Deck Width
26 ft
8.0 m
Spans
1
sections between supports
Max Span
66 ft
longest unsupported section (20.2 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
20vehicles/day
53.89669°N, 166.45914°W
Steel Stringer/Multi-beam/Girder
A steel stringer bridge uses parallel steel beams (stringers) to support the deck. This is one of the most common bridge types in the US, valued for its simplicity and strength.
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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.