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Ky 30 over US 421

Jackson County, Kentucky · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Ky 30 over US 421 in Jackson County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2023, making it 2 years old at the 2025 inventory.
It carries about 1,870 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 15 of the 55 inventoried bridges in Jackson County rated good (27.3%); 5 (9.1%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 232 ft
Location	1500 S of S Jct KY3630
NBI structure number	055B00049N
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
_US-421 over _pigeon Roost Creek	2017	5,507	Good
US-421 over Indian Creek	1927	4,470	Fair
Ky-30 over Moores Creek	2010	4,340	Good
US-421 over Sand Lick Creek	1928	3,123	Fair
Ky 30 over Moores road.	2012	2,771	Good
US 421 over Mccamon cr.	2008	2,754	Good