| State Route 110 | ||||
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| Maintained by TDOT | ||||
| Length: | 22.5 mi (36.2 km) | |||
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| Location | ||||
| Counties: | Giles, Limestone and Lincoln | |||
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State Route 110 (SR-110) is a Tennessee state highway in Limestone County, Alabama and Giles and Lincoln counties in Tennessee.
It connects Ardmore, Tennessee/Ardmore, Alabama with Fayetteville, Tennessee.
SR-110 begins in Ardmore, Tennessee/Alabama at the Tennessee-Alabama state line at an intersection with TN SR-7 and AL SR-53. It then travels northeastward and leaves Ardmore and goes through rural southern Middle Tennessee. It continues a northeastward trek until just before its junction SR-274, then turns southeastward and then back northeastward towards Fayetteville. It ends at an intersection with US-231/US-431 in Fayetteville city limits just south downtown.