Fun fact: The average American crosses 4 bridges a day without even noticing.
Fun fact: The average American crosses 4 bridges a day without even noticing.
A bridge walked into a bar. The bartender said, 'Why the long span?'
over CANAL SERVICE ROAD
0.5 MI FROM NH 130
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
Loading 3D model...
This bridge has a Good overall condition rating of 7 out of 9. It is in good structural condition and is not classified as structurally deficient.
The bridge carries 58,948 vehicles per day and is 67 years old (reconstructed in 1996).
Its sufficiency rating of 77.6 is above the national average of 63.6.
The NBI records a navigation clearance of 10 feet — the minimum vertical space below the bridge deck. The total height of the bridge structure (including towers, railings, and superstructure) may be higher.
For travelers with bridge anxiety
This bridge may cause some awareness for travelers with bridge anxiety, but has manageable characteristics.
This bridge is 208 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
About 10 feet above ground — standard overpass height.
About 58,948 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 83 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
1959
67 years old (rebuilt 1996)
Structure Type
Steel Stringer/Multi-beam/Girder
Total Length
208 ft
63.4 m
Deck Width
83 ft
25.3 m
Spans
2
sections between supports
Max Span
100 ft
longest unsupported section (30.5 m)
Traffic Lanes
4 lanes
One-way traffic
Clearance Below
10 ft
navigation clearance under deck
Daily Traffic
58,948vehicles/day
42.76082°N, 71.49353°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.
Learn more about this bridge typeNo ratings yet. Be the first to rate this bridge!
Sign in and track New Hampshire to receive alerts when new inspection data is published. Premium members get bridge-specific notifications.
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.