{{Short description|State highway in Tennessee, United States}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}} {{Infobox road |state=TN |type=Sec |route=307 | map={{maplink-road|from=Tennessee State Route 307.map}} |map_custom=yes |map_notes=SR 307 highlighted in red |length_mi=10.9 |length_ref= |established=July 1, 1983<ref>{{cite magazine |date = September 2014 |title = The Road To 100 Years |url = https://www.tn.gov/content/dam/tn/tdot/documents/100years/TRBA-TDOT-TURNS100.pdf |magazine = Tennessee Road Builder |volume = 17 |issue = 5 |page = 22 |access-date = April 6, 2019 }}</ref> |direction_a=South |terminus_a={{jct|state=TN|TN|30|Sec|39}} in Athens |junction= |direction_b=North |terminus_b={{jct|state=TN|TN|68}} near Sweetwater |counties=McMinn, Monroe |previous_type=Sec |previous_route=306 |next_type=Sec |next_route=308 }}

'''State Route 307''' ('''SR&nbsp;307''') is a north–south state highway in McMinn and Monroe counties of East Tennessee.

==Route description==

SR&nbsp;307 begins in McMinn County in downtown Athens at an intersection with SR&nbsp;30 and SR&nbsp;39. It goes northeast along East Madison Avenue before following Eastanallee Avenue to pass through neighborhoods. SR&nbsp;307 then merges back onto East Madison Avenue to cross a bridge over a creek and pass the headquarters of Mayfield Dairy. The highway continues northeast through neighborhoods before leaving Athens and passes through farmland as Old Athens Madisonville Road. It then crosses into Monroe County as Eastanaula Road and continues northeast through farmland and rural areas before coming to an end at an intersection with SR&nbsp;68 between Sweetwater and Madisonville, approximately {{convert|1/2|mi|km|spell=in}} west of The Lost Sea.<ref name=Googlemaps>{{google maps |url = https://www.google.com/maps/place/TN-307,+Tennessee/@35.4923147,-84.5076867,14z/data=!4m2!3m1!1s0x885e69795bca0cfd:0x1bcee131c0bf898c?gl=us |title = State Route 307 |access-date = July 31, 2019 }}</ref>

==Major intersections==

{{jcttop|length_ref=}} {{TNint |county=McMinn |location=Athens |mile=0.0 |road={{jct|state=TN|TN|30|Sec|39|dir2=east|name2=Green Street|city1=Decatur|city2=Englewood|city3=Etowah|to3=to|I|75}}<br> {{jct|state=TN|Sec|39|dir1=west|name1=East Washington Avenue/East Madison Avenue|city1=Riceville}} |notes=Southern terminus }} {{TNint |county=Monroe |location=none |mile=10.9 |road={{jct|state=TN|TN|68|name1=New Highway 68|city1=Sweetwater|city2=Madisonville}} |notes=Northern terminus }} {{jctbtm}}

==References== {{Attached KML|display=inline,title}} {{reflist}}

307 Category:Transportation in McMinn County, Tennessee Category:Transportation in Monroe County, Tennessee

{{Tennessee-road-stub}}