Why was the bridge always tired? Too many crossings.
Why was the bridge always tired? Too many crossings.
Connecting the data points... literally.
over Grand/Shadow Mtn Channel
100 S Jct w/Lakeside
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 633 vehicles per day and is 35 years old.
Its sufficiency rating of 69.8 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 113 feet long — a quick crossing, under 5 seconds at highway speed.
An arch bridge design with some openness to the surroundings.
No height data available — likely a standard overpass height.
Only about 633 vehicles cross daily — very light traffic with low congestion risk.
The deck is 31 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
1991
35 years old
Structure Type
Wood/Timber Arch (Thru)
Total Length
113 ft
34.3 m
Deck Width
31 ft
9.4 m
Spans
1
sections between supports
Max Span
103 ft
longest unsupported section (31.5 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
633vehicles/day
40.24583°N, 105.82868°W
Wood/Timber Arch (Thru)
A timber stringer bridge uses wooden beams as the primary structure. While less common today, timber bridges remain practical for low-traffic rural roads and historic settings.
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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.