List of Kentucky supplemental roads and rural secondary highways (300–399)

Kentucky Route 301 is a rural secondary highway in eastern Graves County. The highway begins at KY 58 next to Pryor Branch of Panther Creek southwest of Hicksville. KY 301 heads north and crosses over I-69 (Purchase Parkway). The highway crosses Pull Tight Branch and Cockes Branch south of Clear Springs, which the highway passes through between its junction with the east end of KY 483 and its crossing of Trace Creek. KY 301 gradually curves west and crosses Dry Creek before reaching its northern terminus at KY 131 south of Dogwood. ==KY 306==

Kentucky Route 306 is a rural secondary highway in southern Floyd County. The highway begins at the junction of Branham Hollow Road and Stoker Branch Road at the south city limit of Wheelwright. KY 306 heads north along the Right Fork Otter Creek through the center of Wheelwright and past the Otter Creek Correctional Center. North of the confluence of the right and left forks of Otter Creek, the highway follows Otter Creek proper out of the city to Wheelwright Junction, where the route crosses Left Fork Beaver Creek and reaches its northern terminus at KY 122. ==KY 308==

Kentucky Route 308 is a rural secondary highway in northern Pike County. The highway begins at Forest Hills Road's intersection with Kate Camp Branch Road south of Forest Hills. KY 308 follows Forest Hills Road north through the valley of the Road Fork of Pond Creek. The highway reaches its terminus near the confluence of the Road Fork with Pond Creek at US 119 opposite Belfry High School. ==KY 310==

Kentucky Route 310 is a rural secondary highway in northern Ballard County. The highway begins at US 60 (Paducah Road) east of LaCenter. KY 310 heads northwest along Dennis Jones Road, which crosses Frazier Creek. At KY 358 (Bandana Road), the route's name changes to Turner Landing Road. KY 310 crosses Lucy Creek and passes through a pair of right-angle curves before reaching its terminus at KY 1105 (Oscar Road) at Oscar. ==KY 311==

Kentucky Route 311 is a rural secondary highway in southwestern Fulton County. The highway begins at the Tennessee state line, where the road continues south as Tennessee State Route 157. KY 311 heads north and crosses Owens Slough, intersects KY 1282 west of Blue Pond, intersects the Illinois Central Railroad at grade, and reaches its northern terminus at KY 94 west of Anna Lynne. ==KY 314==

Kentucky Route 314 is a rural secondary highway in eastern Barren County and northern Metcalfe County. The highway begins at KY 70 (Hiseville Road) at Halfway. KY 314 heads east along Center Road, which crosses Straders Branch and Blue Springs Creek before the route meets the west end of KY 2435 (Knob Lick–Blue Springs Road) at the Barren–Metcalfe county line. The highway continues on Hiseville–Center Road, which passes through Savoyard and meets the south end of KY 677 (Roberts Road) as the route approaches Center. At the west end of the village, KY 314 meets Sulphur Well Center Road, which carries KY 869 and KY 1243. KY 314 and KY 1243 comprise Main Street through the village. At the east end of the village, the two routes meet the west end of KY 1048 (Node Road) and diverge, KY 1243 onto Center Three Springs Road and KY 314 onto Center Peggyville Road. KY 314 continues north to its terminus at KY 218 (Crail Hope Road) at Shady Grove. ==KY 315==

Kentucky Route 315 is a rural secondary highway in southern Breathitt County. The highway begins at KY 28 south of Crockettsville. KY 315 heads east along Freemans Fork to its confluence with the Middle Fork Kentucky River, which the route follows through Crockettsville. The highway meets the west end of KY 1933 and passes through Sebastians Branch. North of Sebastians Branch, KY 315 parallels KY 3237 from the opposite side of the Middle Fork Kentucky River to both routes' termini at KY 30 south of Shoulderblade. ==KY 316==

Kentucky Route 316 is a rural secondary highway in southeastern Trimble County. The highway begins at US 421 southwest of Carmon. KY 316 heads northeast through the valley of the Little Kentucky River through Carmon, where the route crosses Carmon Creek. The highway crosses Daughterty Creek at its confluence with the river and meets the south end of KY 1335, where KY 316 turns east. KY 316 follows Daughterty Creek and leaves the creek valley to pass through the hamlet of Providence before reaching its eastern terminus at KY 55. ==KY 318==

Kentucky Route 318 was a former highway in Barren County. It ran from US 31E & KY 90 east via Happy Valley Road to Bus. US 31E in Glasgow. The road was given to the city of Glasgow on February 3, 1992. ==KY 320==

Kentucky Route 320 is a supplemental road in northern Carroll County. The highway begins at a dead end next to Kentucky River Lock & Dam No. 1 on the Kentucky River. KY 320 heads west as Lock Road, which gradually curves northward. The highway enters the city of Carrollton on 11th Street; just north of the city limit, the highway passes an entrance to General Butler State Resort Park. KY 320 reaches its northern terminus at US 42 (Highland Avenue). ==KY 322==

Kentucky Route 322 is a rural secondary highway in northern Shelby County and southern Henry County. The highway begins at KY 53 (La Grange Road) north of Chestnut Grove. KY 322 heads north along Lucas Road into Henry County, where the route intersects KY 22 (Ballardsville Road). The highway continues as McCoun Road to its northern terminus at KY 1861 (Mill Street and Main Street) and Giltner Road in the city of Smithfield. ==KY 323==

Kentucky Route 323 is a rural secondary highway in northern Green County and western Taylor County that has two segments. The western segment begins at KY 566 (Eve Road) at Eve. KY 323 follows Aetna Grove Church Road south and then northeast through the valley of the Green River to Graham Cemetery Road. The eastern section begins on the east side of the Green River and follows Nears Milby Road to Poplar School Grove Road, where the route continues on Gabe Road through Gabe to KY 61 (Hodgenville Road) in the village of Summersville. KY 337 continues east on Summersville Road, which meets the south end of KY 2763 (Summersville–Coakley Road) and crosses Sand Lick Creek before entering Taylor County. The highway continues along Bengal Road, which crosses Big Pitman Creek at Bengal and Middle Pitman Creek north of Sweeneyville. In Sweeneyville, KY 337 intersects KY 883 (Fairview Road) and continues along Friendship Pike, which heads southeast and crosses Little Pitman Creek. At the western edge of the city of Campbellsville, the highway intersects US 68 (Greensburg Road) and curves east onto Main Street. KY 337 crosses over KY 55 (New Columbia Road) and passes Campbellsville High School on its way to downtown Campbellsville. There, the highway crosses Buckhorn Creek and turns north onto Columbia Avenue for two blocks to its terminus at US 68 (Broadway). ==KY 324==

Kentucky Route 324 is a supplemental road in southern Mason County. The highway begins at US 62 (Bucktown Road) south of Shannon. KY 324 heads south along Raymond Road, which crosses a branch of Shannon Creek, before the route veers east. The highway intersects KY 2517 (Main Street) in Mays Lick. East of the village, KY 324 intersects US 68 and meets the north end of KY 161 (Flemingsburg–Mays Lick Road), where the route continues as Helena Road. The highway meets the south end of KY 419 (Wards Pike), intersects the Transkentucky Transportation Railroad, and meets the north end of KY 170 (Elizaville Road). KY 324 passes through Helena and crosses Mill Creek before reaching its eastern terminus at KY 11 at Weedonia. ==KY 325==

Kentucky Route 325 is a rural secondary highway in western Owen County. The highway begins at KY 355 next to Little Twin Creek's confluence with the Kentucky River at Moxley. KY 325 heads northeast along New Liberty–Moxley Road, which crosses Little Twin Creek then remains to the south of the creek, where the route meets the south end of KY 1669. The highway reaches its eastern terminus at KY 227 west of New Liberty. ==KY 326==

Kentucky Route 326 is a rural secondary highway in northeastern Anderson County. The highway begins at US 127 (Frankfort Road) at the northern edge of the city of Lawrenceburg. KY 326 heads north along Ninevah Road, which crosses Hammond Creek and turns east at Hammond Road on the east side of the village of Alton. The highway reaches its terminus at the intersection of Lanes Mill Road and Clifton Road at Ninevah. ==KY 327==

Kentucky Route 327 is a rural secondary highway in central Marion County. The highway begins at KY 84 (Saint Mary's Road) at Saint Mary. KY 327 meets the south end of KY 2740 (Frogtown Road), passes through Saint Charles, and crosses Hardins Creek and Cissels Creek at their confluence just south of the route's northern terminus at KY 49 (Loretto Road). ==KY 328==

Kentucky Route 328 is a rural secondary highway in southern Lincoln County, northern Pulaski County, and western Rockcastle County. The highway extends from KY 70 near Eubank east to KY 618 at Quail. KY 328 heads west from KY 70 then turns north shortly before its bridge across Pilot Creek. The highway continues north to Waynesburg, where the route has a grade crossing of Norfolk Southern Railway's Louisville District rail line. Immediately to the east of the railroad, KY 3276 (Old Waynesburg Road) splits southeast while KY 328 continues east toward US 27. KY 328 intersects and begins to run concurrently with KY 1247 just west of their intersection with US 27, which both routes join heading south. KY 1247 splits from US 27 acutely shortly before KY 328 does; the latter diverges at an orthogonal intersection whose west leg is the east end of KY 3276. KY 328 immediately has a short concurrency with KY 1247—the former route follows the north–south axis of the latter—then continues east and crosses Caney Creek. KY 328 continues into Pulaski County, where the route crosses Buck Creek and meets the north end of KY 865. At Bee Lick, the highway turns north and runs concurrently with KY 39 to cross a tributary of Bee Lick Creek. KY 328 diverges from KY 39 at the Lincoln–Pulaski–Rockcastle county tripoint. In Rockcastle County, the highway follows Bee Lick Road, which crosses Bee Lick Creek and meets the west end of KY 3273 (West Level Green Road). KY 328 crosses Brushy Creek before reaching its eastern terminus at KY 618 (Quail Road) at Quail. ==KY 332==

Kentucky Route 332 is a rural secondary highway in central Nelson County. The highway begins at KY 245 (New Shepherdsville Road) at the northwest city limit of Bardstown. KY 332 heads north and then southeast along Nazareth Road. The highway curves east through a grade crossing of an R.J. Corman Railroad Group rail line and follows the north city limit of Bardstown to its eastern terminus at US 31E and US 150 (Louisville Road). ==KY 333==

Kentucky Route 333 is a rural secondary highway in eastern Breckinridge County and southern Meade County. The highway begins at KY 2780 (Webster–Clifton Mills Road) in the village of Webster. KY 333 heads south along Webster–Basin Springs Road to US 60 and KY 79, with which KY 333 briefly runs concurrently. KY 333 splits southeast and meets the south ends of KY 2202 (Luney Road) and KY 2781 (Thornhill Road) between Basin Spring and Bewleyville. At KY 1238 in Bewleyville, KY 333 turns south toward Corners, where the route turns east at the KY 690 intersection. The highway meets the north end of KY 2199 at Big Spring at the Breckinridge–Meade–Hardin county tripoint. KY 333 briefly follows the Meade–Hardin county line, where the route meets the west end of KY 220 where the routes curves north fully into Meade County. The highway follows Big Spring Road north and meets the west end of KY 1600 (St. Martins Road) at Maples Corner. KY 333 meets the east end of KY 1735 (Ballman Road), the west end of KY 1158 (Bee Knob Hill Road), and the east end of KY 656 (Blackjack Road) before reaching its eastern terminus at KY 313 south of Hog Wallow. ==KY 334==

Kentucky Route 334 is a supplemental road in northeastern Daviess County and along the Ohio River in Hancock County. The highway begins at US 60 north of Maceo. KY 334 heads south and meets the east end of KY 2830, then the route turns east and follows the CSX rail line under US 60. The highway crosses Little Blackford Creek twice before crossing Blackford Creek into Hancock County. KY 334 heads east into the city of Lewisport on Pell Street. The highway meets the north end of KY 657 (Fourth Street) and turns north onto Fourth Street for one block before turning east onto Market Street to head out of the city. KY 334 heads northeast, crossing Yellow Creek and meeting the north end of KY 1605 before curving southeast at its crossing of Muddy Gut Creek. The highway meets the north end of KY 3092 and intersects KY 3543 east of Petrie. After crossing a pair of railroad spurs serving riverfront factories, KY 334 turns east toward the Ohio River and turns south to run along the riverfront. The highway enters the city of Hawesville at its grade crossing of the CSX rail line, crosses Lead Creek and follows Main Street to its terminus at KY 3101, which heads west on Harrison Street and south on Main Street. ==KY 335==