Analyzing deck conditions, superstructure ratings, and bad puns...
Analyzing deck conditions, superstructure ratings, and bad puns...
Fetching data from the National Bridge Inventory...
over HWY M COUGHLIN & RELIE
1.3 KM NE OF CALLAHAN TUN
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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 102,900 vehicles per day and is 75 years old (reconstructed in 1977).
Its sufficiency rating of 65.1 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 169 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 102,900 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 115 feet wide with multiple lanes — easy to stay in a center lane.
This bridge crosses over land, not water — no water views 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
1951
75 years old (rebuilt 1977)
Structure Type
Steel Stringer/Multi-beam/Girder
Total Length
169 ft
51.5 m
Deck Width
115 ft
35.1 m
Spans
2
sections between supports
Max Span
85 ft
longest unsupported section (25.9 m)
Traffic Lanes
6 lanes
Two-way traffic
Daily Traffic
102,900vehicles/day
42.37854°N, 71.02611°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.