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I-75 SB and Ramp over Donaldson Rd (ky 236)

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

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

I-75 SB and Ramp over Donaldson Rd (ky 236) in Kenton 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 7 (good condition) on the 0-9 scale.
It was built in 2000, making it 25 years old at the 2025 inventory.
It carries about 196,929 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 56 of the 142 inventoried bridges in Kenton County rated good (39.4%); 14 (9.9%) 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	Prestressed concrete multiple box beam
Length	about 160 ft
Location	.4 Mi.ne Boone Co Line
NBI structure number	059B00103N
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-75 S Ramp over I275-i75-g&d Ramps	1971	196,929	Fair
I-75 Ramp over Ramp Donaldson to I-75	1977	196,929	Fair
I-75 Ramp over 9TH St (I-75NB) Rampg	1993	159,350	Good
I-75 Ramp over 9TH St (cov)	1993	159,350	Good
I-75 Ramp over 9TH St-covington	1993	159,350	Fair
I-75 Ramp over Pike St-on Rmp to I-75 N	2022	159,350	Good