Low clearance bridges in Knox County, Tennessee

22 spots where an interstate or US highway in Knox County has less than 16 ft of clearance, lowest first. The lowest is 13 ft 10 in on I-275, At Sharps Gap Exchange. 1 is under 14 ft and 7 under 15 ft.

Posted signs and your permit come first. These are the clearances Tennessee reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

Map of Knox County, Tennessee with a pin on each low spot.
Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap
ClearanceWhereHighway
13 ft 10 inUnder I-275 RMP · At Sharps Gap Exchange · MapI-275
14 ft 2 inUnder I-40 · Near Knoxville Tenn. · MapUS-25
14 ft 4 inUnder NFA A075 RL · Near Knoxville Tenn. · MapI-275
14 ft 4 inUnder NFA A075 LL · Baxter Avenue · MapI-275
14 ft 6 inUnder FAS 9 · Near Knoxville Tenn. · MapUS-11
14 ft 7 inUnder FAU 3789 LL · 0.6 mi S of Sharps Gap · MapI-275
14 ft 7 inUnder FAU 168 · Near Knoxville Tenn. · MapUS-11
15 ft 0 inUnder NFA 2434 (Sa 4717) · Near Knoxville Tenn. · MapI-75
15 ft 2 inUnder NFA E356 · Near Knoxville Tenn. · MapI-75
15 ft 3 inUnder NFA B120 · Near Knoxville Tenn. · MapI-75
15 ft 3 inUnder FAU 4831 · Near Knoxville Tenn. · MapI-75
15 ft 3 inUnder FAU 168 · SE of Knoxville · MapUS-441
15 ft 5 inUnder FAP 115 Ramp · Just E of I-75 · MapI-40
15 ft 6 inUnder NFA 1248 (Sa 4740) · Near Knoxville Tenn. · MapI-40
15 ft 6 inUnder FAU 3789 · Near Knoxville Tenn. · MapI-275
15 ft 7 inUnder NFA B225 · East of Sharpes Gap · MapI-640
15 ft 8 inUnder I-75 RP D-D · At I-40 & I-75 Junction · MapI-40
15 ft 8 inUnder FAU 4831 · Near Knoxville Tenn. · MapI-75
15 ft 8 inUnder FAU 1256 (Sa 4716) · East of Sharpes Gap · MapI-640
15 ft 8 inUnder NFA A115 · NW of US 11W · MapI-640
15 ft 8 inUnder I-75 RL & LL · Near Knoxville Tenn. · MapUS-25
15 ft 10 inUnder I-40 · At I-40 & I-75 Junction · MapI-75