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: COVE CREEK
W OF I75-N OF CARYVILLE, Campbell, TN
Over: COVE CREEK
W OF I75-N OF CARYVILLE, Campbell, TN
Over: STINKING CREEK
BTWN I75-SR9-S OF JELLICO, Campbell, TN
Over: TERRY CREEK
W OFF SR297-2 M N OF SR63, Campbell, TN
Over: DOSSETT CREEK
S OF SR63-E OF LAFOLLETTE, Campbell, TN
Over: JAKES BRANCH
OFF SR63 ON SCOTT CO LN, Campbell, TN
Over: CUCKLE CREEK
4.2 M NE OF SR9-175 JCT, Campbell, TN
Over: BRANCH
7.5 M SW OF JELLICO-SR9, Campbell, TN
Over: NO BUSINESS CREEK
1.9 M SE OF SR90, Campbell, TN
Over: LAUREL CREEK
2.7 M SE OF RICH MT, Campbell, TN
Over: HUNTERS BRANCH
IN LAFOLLETTE, Campbell, TN
Over: BRANCH
1 M NW OF LAFOLLETTE, Campbell, TN
Over: SANDERS FORK CREEK
OFF SR145 S OF AUBURNTOWN, Cannon, TN
Over: SAUNDERS FORK CREEK
.03 MI EAST OF SR145, Cannon, TN
Over: HOLLIS CREEK
5MI SOUTH OF SR1, Cannon, TN
Over: SMITH BRANCH
COMMUNITY OF BURT, Cannon, TN
Over: MCKNIGHT BRANCH
2 MI.S.OF AUBURNTOWN, Cannon, TN
Over: RUTHERFORD FK OBION RIVE
3.5 MI NW JCT SR1&SR104, Carroll, TN
Over: BRANCH
4.9 MI NW JCT SR1&SR104, Carroll, TN
Over: BIG SANDY R. DR. CANAL
2.9 MI SE JCT SR1&SR114, Carroll, TN
Over: CHERRY CREEK
2.1 MI NE JCT SR1&SR114, Carroll, TN
Over: HALLEY CREEK
2.8 MI NE JCT SR76&SR105, Carroll, TN
Over: BRANCH
6.3 MI N JCT SR76&SR105, Carroll, TN
Over: PAVED DITCH
IN HUNTINGTON, Carroll, TN
Over: PAVED DITCH
IN HUNTINGTON, Carroll, TN
Over: ALLEN CREEK
3 MI N OF HOLLOW ROCK, Carroll, TN
Over: OVERFLOW
3.8 MI SW JCT SR77&HENRY, Carroll, TN
Over: OVERFLOW
6.7 MI.S.OF HUNTINGDON, Carroll, TN
Over: BRANCH
4.5 MI.S. OF HUNTINGDON, Carroll, TN
Over: BRANCH
IN HUNTINGTON, Carroll, TN
Over: BRANCH
1.5 MI.N.OF HOLLOW ROCK, Carroll, TN
Over: SPRING CREEK
0.2 MI SW JCT SR76&SR124, Carroll, TN
Over: BRANCH
IN MCKENIZE, Carroll, TN
Over: TIGER CREEK
S OF SR37-1 MI E OF SR173, Carter, TN
Over: TIGER CREEK
S OF SR37-E OF SR173 JCT, Carter, TN
Over: STONEY CREEK
NE OF ELIZABETHTON-S OF91, Carter, TN
Over: BUFFALO CREEK
.3MI SE OF SR359, Carter, TN
Over: SLAGLE BRANCH
NW OF ELIZABETHTON, Carter, TN
Over: BUFFALO CREEK
.3 MI S JCT SR67 & SR359, Carter, TN
Over: DOE RIVER
IN HAMPTON, Carter, TN
Over: BUCK CREEK
N OF SR37-E OF ROAN MTN., Carter, TN
Over: BUCK CREEK
N OF SR37-E OF ROAN MTN., Carter, TN
Over: TRIVETT BRANCH
S OF SR159 AT STATE LINE, Carter, TN
Over: TRIVETT BRANCH
S OF SR159 W OF ST LINE, Carter, TN
Over: STONY CREEK
NE OF ELIZABETHTON, Carter, TN
Over: GAP CREEK
2.5 M W OF THREE MTS, Carter, TN
Over: MCKINNEY BRANCH
1.5 M N OF STONE MTS, Carter, TN
Over: ELK RIVER
S OF SR159-NEAR STATE LN, Carter, TN
Over: ELK RIVER
S OF SR159-NEAR STATE LN, Carter, TN
Over: BRANCH
N. OF ELIZABETHON, Carter, TN
Showing 4,051-4,100 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.