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                |  | Kentucky welcome sign as Interstate 65 North enters the Bluegrass State from Tennessee.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at the Welcome Center / Rest Area just after entering Kentucky.  (Photo taken 5/24/15). | 
              
                |  | Speed limit sign on Interstate 65 North, near mile marker 1. The standard speed limit on most rural Interstates in Kentucky is 70 mph.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 2: US 31W - Franklin  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North shield located near mile marker 2.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at the Weigh Station located near mile marker 3.5.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 5.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 6: KY 100 - Franklin / Scottsville  (Photo taken 5/24/15). | 
              
                |  | Another Interstate 65 North assurance shield near mile marker 6.  (Photo taken 5/24/15). | 
              
                |  | Mileage sign located near mile marker 6. It's 15 miles to Bowling Green and 125 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 8.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North entering Warren County.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at mile marker 14.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 16.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exits 20A-B: William H. Natcher Parkway - Scottsville / Owensboro  (Photo taken 5/24/15). | 
              
                |  | Take Exit 22 to Sloan Convention Center and Lost River Cave.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 22: US 231 - Bowling Green  (Photo taken 5/24/15). | 
              
                |  | Mileage sign near mile marker 22. It's 69 miles to Elizabethtown and 109 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 26 to Western Kentucky University and Historic Downtown Bowling Green.  (Photo taken 5/24/15). | 
              
                |  | Also take Exit 26 to Historic Railpark & Train Museum.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 26: KY 234 - Bowling Green  (Photo taken 5/24/15). | 
              
                |  | Take Exit 28 to the National Corvette Museum and Beech Bend Park.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 28: To US 31W / KY 446 - Bowling Green  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 30.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at mile marker 32.  (Photo taken 5/24/15). | 
              
                |  | It's 15 miles to Mammoth Cave National Park.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 36: US 68 / KY 80 - Oakland  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 38: KY 101 - Smiths Grove  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 39.  (Photo taken 5/24/15). | 
              
                |  | Mileage sign located near mile marker 40. It's 6 miles to Park City, 8 miles to Mammoth Cave, and 96 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at mile marker 41.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 43 to Barren River Lake State Resort Park.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North approaching Exit 43 - 1 mile.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 43: Cumberland Parkway - Glasgow / Somerset  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North entering Barren County.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 46.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 48 to Mammoth Cave National Park and Diamond Caverns.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 48: KY 255 - Brownsville / Park City  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North assurance shield near mile marker 49.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 53 to Mammoth Cave National Park.  (Photo taken 5/24/15). | 
              
                |  | Also take Exit 53 to Dinosaur World and South Central Kentucky Cultural Center.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 53: KY 70 / KY 90 - Cave City / Glasgow  (Photo taken 5/24/15). | 
              
                |  | Mileage sign near mile marker 53. It's 7 miles to Horse Cave and 82 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North as it enters Hart County.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 54.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 58 to Kentucky Down Under and the American Cave Museum.  (Photo taken 5/24/15). | 
              
                |  | Also take Exit 58 to Hidden River Cave and Kentucky Repertory Theater.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 58: KY 218 / To KY 335 - Horse Cave  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 59.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at the Rest Area located near mile marker 60.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 64.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 65: US 31W - Munfordville  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at mile marker 67.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 71: KY 728 - Bonnieville  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 72.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at mile marker 74.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North entering LaRue County and the Eastern Time Zone.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 76: KY 224 - Upton  (Photo taken 5/24/15). | 
              
                |  | Mileage sign near mile marker 76. It's 5 miles to Sonora and 58 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 81 to Kentucky Railway Museum.  (Photo taken 5/24/15). | 
              
                |  | Also take Exit 81 to Abraham Lincoln Birth Place National Historic Site.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 81: KY 84 - Sonora  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North: Road view from mile marker 83.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 86 to Historic Downtown Glendale.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 86: KY 222 - Glendale  (Photo taken 5/24/15). | 
              
                |  | Mileage sign near mile marker 86. It's 5 miles to Elizabethtown and 50 miles to Louisville.  (Photo taken 5/24/15). | 
              
                |  | Sign listing the routes and exit numbers for the two upcoming exits to Elizabethtown.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North approaching Exit 91 - 1 1/2 miles.  (Photo taken 5/24/15). | 
              
                |  | Take Exit 91 to Abraham Lincoln Birthplace National Historical Park.  (Photo taken 5/24/15). | 
              
                |  | Also take Exit 91 to Fort Knox and Hodgenville.  (Photo taken 5/24/15). | 
              
                |  | Interstate 65 North at Exit 91: Western Kentucky Parkway / US 31W / KY 61 - Elizabethtown / Paducah  (Photo taken 5/24/15). |