Crunching the numbers on America's infrastructure...
Crunching the numbers on America's infrastructure...
Fetching data from the National Bridge Inventory...
over COLUMBIA PLATEAU TRAIL
1.0 E CHENEY-SPOK
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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 221 vehicles per day and is 55 years old.
Its sufficiency rating of 54.0 places it below 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 76 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 221 vehicles cross daily — very light traffic with low congestion risk.
The deck is 28 feet wide with 1-2 lanes — a narrower crossing.
This bridge crosses over land, not water — no water views 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
1971
55 years old
Structure Type
Prestressed Concrete Stringer/Multi-beam/Girder
Total Length
76 ft
23.2 m
Deck Width
28 ft
8.5 m
Spans
1
sections between supports
Max Span
74 ft
longest unsupported section (22.6 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
221vehicles/day
47.50758°N, 117.52832°W
Prestressed Concrete Stringer/Multi-beam/Girder
A prestressed concrete stringer bridge uses pretensioned concrete beams, where steel tendons are stretched before concrete is poured. This creates stronger, lighter spans.
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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.