Almost there! Just bridging the gap...
Almost there! Just bridging the gap...
Did you know? The oldest bridge in the NBI was built in 1697.
over BYRDS CR & LAKE (CMSP)
IN CUMBERLAND MT STATE PK
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
Loading 3D model...
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 1,794 vehicles per day and is 90 years old.
Its sufficiency rating of 61.8 places it below 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 318 feet long — a short crossing, about 10-15 seconds.
An arch bridge design with some openness to the surroundings.
No height data available — likely a standard overpass height.
About 1,794 vehicles cross daily — light traffic, a smooth crossing.
The deck is 25 feet wide with 1-2 lanes — a narrower crossing.
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
1936
90 years old
Structure Type
Masonry Arch (Deck)
Total Length
318 ft
96.9 m
Deck Width
25 ft
7.6 m
Spans
17
sections between supports
Max Span
19 ft
longest unsupported section (5.8 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
1,794vehicles/day
35.90072°N, 84.99873°W
Masonry Arch (Deck)
A masonry arch bridge uses stone or brick arranged in an arch shape — one of the oldest bridge designs in the world. The arch transfers loads to the abutments through compression.
Learn more about this bridge typeNo ratings yet. Be the first to rate this bridge!
Sign in and track Tennessee 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.