Analyzing deck conditions, superstructure ratings, and bad puns...
Analyzing deck conditions, superstructure ratings, and bad puns...
Fetching data from the National Bridge Inventory...
over PORTER CANAL
IN IDAHO FALLS;BROADWAY
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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 18,000 vehicles per day and is 39 years old.
Its sufficiency rating of 61.7 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 24 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.
About 18,000 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 104 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
1987
39 years old
Structure Type
Concrete Frame
Total Length
24 ft
7.3 m
Deck Width
104 ft
31.7 m
Spans
1
sections between supports
Max Span
24 ft
longest unsupported section (7.3 m)
Traffic Lanes
7 lanes
Two-way traffic
Daily Traffic
18,000vehicles/day
43.49389°N, 112.04661°W
Concrete Frame
A concrete frame bridge is a rigid structure where the deck and supports are monolithically connected, creating a strong, continuous structure.
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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.