Total Bridges
20,426
Public highway bridges in Tennessee
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Tennessee, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
20,426
Public highway bridges in Tennessee
Good Condition
38.0%
7,762 bridges rated 7-9
-12.0pp vs 50% benchmark
Poor Condition
4.0%
811 bridges whose lowest applicable component is rated 0-4
-3.0pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Tennessee on the same metric.
MN
CT
TN
MD
CO
Six lowest-condition bridges in Tennessee, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: EMORY RIVER
FROZEN HEAD STATE PARK, Morgan, TN
Over: PAW PAW CREEK
S OFF I40 ON LOUDON CO LN, Roane, TN
Over: DADDY'S CREEK (CWMA)
.1MI FROM MORGAN CO. LINE, Cumberland, TN
Over: CSX RAILROAD
3.4 MI SW JCT SR30&SR33, Polk, TN
Over: BYRAMS FORK CREEK
1 M W OF SR170 AT UNION C, Anderson, TN
Over: HILL CREEK
WITHIN 1M SE OF WOODBURY, Cannon, TN
Over: ROAN CREEK
BTWN SR167&US421-S OF CTY, Johnson, TN
Over: VAUGHT CREEK
LAUREL RD-BTWN SR167&SR34, Johnson, TN
Over: FURNACE CREEK
AT HIGH SCHOOL IN MTN CTY, Johnson, TN
Over: LAUREL CREEK
W OFF SR91-JUST S OF ST L, Johnson, TN
Over: GOOSE CREEK
PIONEER VILLAGE DR, Johnson, TN
Over: GOOSE CREEK
0.5 M W OF US421, Johnson, TN
Over: BIG DRY RUN CREEK
N OF US321 NEAR LAKE, Johnson, TN
Over: BEAVERDAM CREEK
.22 M EAST OF SR91, Johnson, TN
Over: GOOSE CREEK
1 M S OF MOUNTAIN CITY, Johnson, TN
Over: FURNACE CREEK
IN MOUNTAIN CITY, Johnson, TN
Over: ROARING CREEK
.4 M S OF TRIPLETT RD, Johnson, TN
Over: ROAN CREEK
.9 M SE BRUSHY FORK RD, Johnson, TN
Over: DOE CREEK
.3 M E OF OLD STAGE RD, Johnson, TN
Over: GOOSE CREEK
.5 M S OF MOUONTAIN CITY, Johnson, TN
Over: FURNACE CREEK
1.2 M S OF SR67, Johnson, TN
Over: BRANCH
6.8 M S OF VA-TN LINE, Johnson, TN
Over: BEAVERDAM CREEK
4 M SW OF SULLIVAN CO LN, Johnson, TN
Over: BAKER CREEK
RAMP TO DAVENPORT RD., Knox, TN
Over: BAKER CREEK
1 KM SOUTH OF TN RIVER, Knox, TN
Over: HICKORY CREEK
CAMPBELL STA RD-N OF I40, Knox, TN
Over: PLUM CREEK
W OFF SR131-S OF SR62, Knox, TN
Over: SOUTHERN RAILWAY
WASHINGTON AVE-N OF I640, Knox, TN
Over: BRANCH
MIDWAY RD-S OF I40, Knox, TN
Over: LITTLE TURKEY CREEK
IN FARRAGUT-S OF US70, Knox, TN
Over: HICKORY CREEK
YARNELL RD-N OF I40, Knox, TN
Over: HICKORY CREEK
BUTTERMILK RD-NEAR CO LI-, Knox, TN
Over: TUCKAHOE CREEK
KODAK RD-S OF MIDWAY EXIT, Knox, TN
Over: LYONS CREEK
N OF US11E-RUGGLES FERRY, Knox, TN
Over: GAP CREEK
PORTER FIELD GAP RD, Knox, TN
Over: SOUTHERN RAILWAY
N. OF I640 - I40 JCT., Knox, TN
Over: CSX RAILROAD
IN KNOXVILLE, Knox, TN
Over: SOUTHERN RAILWAY
1 MI S OF I40-MORREL RD, Knox, TN
Over: FIRST CREEK
JUST W OF SR158-DOWNTOWN, Knox, TN
Over: FIRST CREEK
IN NE KNOXVILLE, Knox, TN
Over: E. FK. THIRD CREEK
WEST KNOXVILLE, Knox, TN
Over: TRIBUTARY TO TEN MILE CK
NW OF I40, Knox, TN
Over: BRANCH
CITY OF KNOXVILLE, Knox, TN
Over: BEAVER CREEK
KARNS VALLEY DRIVE, Knox, TN
Over: BEAVER CREEK
KARNS VALLEY DRIVE, Knox, TN
Over: THIRD CREEK
1.6 M W OF SR62 I640 JCT, Knox, TN
Over: WILLIAMS CREEK
IN KNOXVILLE, Knox, TN
Over: TEN MILE CREEK
N OFF I40 AT WALKER SPRGS, Knox, TN
Over: TEN MILE CREEK
.6 M N OF I40-WALKER SPRG, Knox, TN
Over: TEN MILE CREEK
MARS HILL ROAD, Knox, TN
Over: CSX RAILROAD
3.3 M SW OF SR62-I640 JCT, Knox, TN
Over: TRIB. TO THIRD CREEK
1.6 M W OF SR62 I640 JCT, Knox, TN
Over: BRANCH
N OF I40-NEAR PAPERMILL R, Knox, TN
Over: FIRST CREEK
CITY OF KNOXVILLE, Knox, TN
Over: FIRST CREEK
E OFF SR33-1.2 M S OF 640, Knox, TN
Over: BRANCH
E-KNOXVILLE-HOLSTON HILLS, Knox, TN
Showing 16,001-16,050 of 20,426 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.