Bridges: the original social network. Connecting communities since 850 BC.
Bridges: the original social network. Connecting communities since 850 BC.
Why did the truss bridge break up with the beam bridge? It needed more support.
over N.FK.CLEARWATER;DENT BR
8.8N. 3.7E.OROFINO
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 5 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 190 vehicles per day and is 55 years old.
Its sufficiency rating of 61.8 places it below the national average of 63.6.
The NBI records a navigation clearance of 36 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 1558 feet long — a moderate crossing, about 30 seconds.
A suspension bridge — an open design, typically high above the waterway.
About 36 feet above ground — moderate height, similar to a 3-5 story building.
Only about 190 vehicles cross daily — very light traffic with low congestion risk.
The deck is 39 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
1971
55 years old
Structure Type
Steel Suspension
Total Length
1,558 ft
474.9 m
Deck Width
39 ft
11.9 m
Spans
3
sections between supports
Max Span
1,050 ft
longest unsupported section (320.0 m)
Traffic Lanes
2 lanes
Two-way traffic
Clearance Below
36 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
190vehicles/day
46.60056°N, 116.17917°W
Steel Suspension
A suspension bridge hangs the deck from cables supported by tall towers. This design enables the longest bridge spans in the world.
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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.