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Nfa A315 over Hogan Rd / I40 Rl

Dickson County, Tennessee · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (36.02342, -87.29422)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure55Fair condition
Substructure67Good condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 200 ft
Location2 M. E. SR46 over I40.
NBI structure number22I00400011
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)April 2024
Inspection interval (item 91)24 months
Scour (item 113)N: not over a waterway

Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.

Busiest bridges in Dickson County

BridgeBuiltVehicles/dayCondition
I40 over I40 Rl /SR 840-rmp-nw&se200050,777Fair
I40 over I40 Ll /SR 840-rmp-nw&se200050,777Fair
I40 over Piney River & Nfa A361196334,978Fair
I40 over Piney River & Nfa A361196334,978Fair
I40 over I40-rl / East Piney Rd.196334,978Poor
I40 over I40-ll / East Piney Rd.196334,978Poor

All bridges nearby: Dickson County, TN bridge conditions · every bridge in Dickson County · Tennessee bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.