Connecting the data points... literally.
Connecting the data points... literally.
A bridge walked into a bar. The bartender said, 'Why the long span?'
over Glen Canyon
25.4 mi N Jct US 89A
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 7,955 vehicles per day and is 68 years old (reconstructed in 1976).
Its sufficiency rating of 66.8 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 1271 feet long — a moderate crossing, about 30 seconds.
An arch bridge design with some openness to the surroundings.
No height data available — likely a standard overpass height.
About 7,955 vehicles cross daily — light traffic, a smooth crossing.
The deck is 41 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
1958
68 years old (rebuilt 1976)
Structure Type
Steel Arch (Deck)
Total Length
1,271 ft
387.4 m
Deck Width
41 ft
12.5 m
Spans
1
sections between supports
Max Span
1,030 ft
longest unsupported section (313.9 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
7,955vehicles/day
36.93640°N, 111.48130°W
Steel Arch (Deck)
A steel arch bridge uses a curved steel structure to carry loads primarily through compression. These bridges are known for their elegant appearance and structural efficiency.
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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.