Ky-18 over I-75

Fair Condition66 years old53,570 vehicles/day

Location

StateKentucky
CountyBoone
Location1 Mi W Of Jct US 25
CarriesKy-18
CrossesI-75
Coordinates39.00139, -84.64722

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length275.9 ft (84.1 m)
Max Span78.1 ft (23.8 m)
Deck Width89.6 ft (27.3 m)
Deck Area2295.9 sq m
Main Spans4
Year Built1960

Traffic

Avg Daily Traffic53,570 (2023)
Truck Traffic14%
Lanes On Bridge4
Lanes Under Bridge9

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number008B00009N

Nearby Bridges