Did you know? The oldest bridge in the NBI was built in 1697.
Did you know? The oldest bridge in the NBI was built in 1697.
Fetching data from the National Bridge Inventory...
over S Boulder Diversion Cana
0.2 mile east of SH 93
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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 740 vehicles per day and is 74 years old (reconstructed in 1973).
Its sufficiency rating of 69.1 is above 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 47 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 740 vehicles cross daily — very light traffic with low congestion risk.
The deck is 66 feet wide with multiple lanes — easy to stay in a center lane.
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
1952
74 years old (rebuilt 1973)
Structure Type
Steel Stringer/Multi-beam/Girder
Total Length
47 ft
14.4 m
Deck Width
66 ft
20.1 m
Spans
1
sections between supports
Max Span
42 ft
longest unsupported section (12.9 m)
Traffic Lanes
4 lanes
Two-way traffic
Daily Traffic
740vehicles/day
39.88556°N, 105.23778°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.