State profile · Below national median SD

Tennessee bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Tennessee — drawn straight from the FHWA National Bridge Inventory.

20,426
Public bridges
38.0%
Good condition
4.0%
Poor condition
4.0%
Structurally deficient

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 rated 0-4

Structurally Deficient

4.0%

811 bridges flagged for repair priority

-3.0pp vs national avg 7.0%

Tennessee vs national bridge condition

Tennessee — Good condition share 38.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Tennessee — Structurally deficient share 13.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Tennessee vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Tennessee on the same metric.

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277
Selected

47

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

24

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

08

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965

Bridges Needing Most Attention in Tennessee

Six lowest-condition bridges in Tennessee, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Tennessee

NFA 2425 (SA 0703)

Fair

Over: COVE CREEK

W OF I75-N OF CARYVILLE, Campbell, TN

Built 1926 Load: 24.3 t ADT: 438

NFA 2425 (SA 0703)

Fair

Over: COVE CREEK

W OF I75-N OF CARYVILLE, Campbell, TN

Built 1922 Load: 24.3 t ADT: 438

NFA A080

Fair

Over: STINKING CREEK

BTWN I75-SR9-S OF JELLICO, Campbell, TN

Built 1930 Load: 24.3 t ADT: 100

NFA A090

Fair

Over: TERRY CREEK

W OFF SR297-2 M N OF SR63, Campbell, TN

Built 1935 Load: 24.3 t ADT: 30

NFA A303

Fair

Over: DOSSETT CREEK

S OF SR63-E OF LAFOLLETTE, Campbell, TN

Built 1981 Load: 24.3 t ADT: 80

NFA A324

Fair

Over: JAKES BRANCH

OFF SR63 ON SCOTT CO LN, Campbell, TN

Built 1930 Load: 24.3 t ADT: 50

NFA 1278 (SA 0705)

Fair

Over: CUCKLE CREEK

4.2 M NE OF SR9-175 JCT, Campbell, TN

Built 1922 Load: 24.3 t ADT: 3,904

NFA 1280 (SA 0710)

Fair

Over: BRANCH

7.5 M SW OF JELLICO-SR9, Campbell, TN

Built 1940 Load: 24.3 t ADT: 840

FAS 9

Fair

Over: NO BUSINESS CREEK

1.9 M SE OF SR90, Campbell, TN

Built 1929 Load: 24.3 t ADT: 763

FAS 9

Fair

Over: LAUREL CREEK

2.7 M SE OF RICH MT, Campbell, TN

Built 1926 Load: 24.3 t ADT: 763

FAP 9

Fair

Over: HUNTERS BRANCH

IN LAFOLLETTE, Campbell, TN

Built 1947 Load: 24.3 t ADT: 27,039

FAP 9

Fair

Over: BRANCH

1 M NW OF LAFOLLETTE, Campbell, TN

Built 1947 Load: 24.3 t ADT: 27,039

NFA A008

Fair

Over: SANDERS FORK CREEK

OFF SR145 S OF AUBURNTOWN, Cannon, TN

Built 1965 Load: 24.3 t ADT: 20

NFA A028

Fair

Over: SAUNDERS FORK CREEK

.03 MI EAST OF SR145, Cannon, TN

Built 1930 Load: 24.3 t ADT: 20

NFA A228

Fair

Over: HOLLIS CREEK

5MI SOUTH OF SR1, Cannon, TN

Built 1960 Load: 24.3 t ADT: 30

NFA A395

Fair

Over: SMITH BRANCH

COMMUNITY OF BURT, Cannon, TN

Built 1960 Load: 24.3 t ADT: 50

FAS 145

Fair

Over: MCKNIGHT BRANCH

2 MI.S.OF AUBURNTOWN, Cannon, TN

Built 1952 Load: 24.3 t ADT: 945

NFA 812 (SA 0902)

Fair

Over: RUTHERFORD FK OBION RIVE

3.5 MI NW JCT SR1&SR104, Carroll, TN

Built 1975 Load: 24.3 t ADT: 510

NFA 812 (SA 0902)

Fair

Over: BRANCH

4.9 MI NW JCT SR1&SR104, Carroll, TN

Built 1960 Load: 24.3 t ADT: 510

NFA 1707 (SA 0917)

Fair

Over: BIG SANDY R. DR. CANAL

2.9 MI SE JCT SR1&SR114, Carroll, TN

Built 1989 Load: 24.3 t ADT: 849

NFA 1709 (SA 0936)

Fair

Over: CHERRY CREEK

2.1 MI NE JCT SR1&SR114, Carroll, TN

Built 1970 Load: 24.3 t ADT: 464

NFA A059 (SA 0925)

Fair

Over: HALLEY CREEK

2.8 MI NE JCT SR76&SR105, Carroll, TN

Built 1975 Load: 24.3 t ADT: 150

NFA A126

Fair

Over: BRANCH

6.3 MI N JCT SR76&SR105, Carroll, TN

Built 1970 Load: 24.3 t ADT: 100

NFA A543

Fair

Over: PAVED DITCH

IN HUNTINGTON, Carroll, TN

Built 1988 Load: 24.3 t ADT: 710

NFA A552

Fair

Over: PAVED DITCH

IN HUNTINGTON, Carroll, TN

Built 1988 Load: 24.3 t ADT: 420

FAS 114

Fair

Over: ALLEN CREEK

3 MI N OF HOLLOW ROCK, Carroll, TN

Built 1950 Load: 24.3 t ADT: 809

FAS 423

Fair

Over: OVERFLOW

3.8 MI SW JCT SR77&HENRY, Carroll, TN

Built 1956 Load: 24.3 t ADT: 265

FAP 1

Fair

Over: OVERFLOW

6.7 MI.S.OF HUNTINGDON, Carroll, TN

Built 1928 Load: 24.3 t ADT: 4,139

FAP 1

Fair

Over: BRANCH

4.5 MI.S. OF HUNTINGDON, Carroll, TN

Built 1928 Load: 24.3 t ADT: 4,139

FAS 1

Fair

Over: BRANCH

IN HUNTINGTON, Carroll, TN

Built 1922 Load: 24.3 t ADT: 7,730

FAP 1

Fair

Over: BRANCH

1.5 MI.N.OF HOLLOW ROCK, Carroll, TN

Built 1950 Load: 24.3 t ADT: 5,231

FAP 76

Fair

Over: SPRING CREEK

0.2 MI SW JCT SR76&SR124, Carroll, TN

Built 1951 Load: 24.3 t ADT: 9,400

FAU 124

Fair

Over: BRANCH

IN MCKENIZE, Carroll, TN

Built 1950 Load: 24.3 t ADT: 6,732

NFA 1427 (SA 1002)

Fair

Over: TIGER CREEK

S OF SR37-1 MI E OF SR173, Carter, TN

Built 1968 Load: 24.3 t ADT: 638

NFA 1427 (SA 1002)

Fair

Over: TIGER CREEK

S OF SR37-E OF SR173 JCT, Carter, TN

Built 1960 Load: 24.3 t ADT: 638

NFA 2611 (SA 1018)

Fair

Over: STONEY CREEK

NE OF ELIZABETHTON-S OF91, Carter, TN

Built 1960 Load: 24.3 t ADT: 807

NFA A253

Fair

Over: BUFFALO CREEK

.3MI SE OF SR359, Carter, TN

Built 1915 Load: 24.3 t ADT: 3,450

NFA A062

Fair

Over: SLAGLE BRANCH

NW OF ELIZABETHTON, Carter, TN

Built 1950 Load: 24.3 t ADT: 400

NFA A229

Fair

Over: BUFFALO CREEK

.3 MI S JCT SR67 & SR359, Carter, TN

Built 1990 Load: 24.3 t ADT: 310

NFA 4261

Fair

Over: DOE RIVER

IN HAMPTON, Carter, TN

Built 1915 Load: 24.3 t ADT: 800

NFA A702

Fair

Over: BUCK CREEK

N OF SR37-E OF ROAN MTN., Carter, TN

Built 1989 Load: 24.3 t ADT: 710

NFA 1387

Fair

Over: BUCK CREEK

N OF SR37-E OF ROAN MTN., Carter, TN

Built 1942 Load: 24.3 t ADT: 275

NFA A799

Fair

Over: TRIVETT BRANCH

S OF SR159 AT STATE LINE, Carter, TN

Built 1983 Load: 24.3 t ADT: 70

NFA A800

Fair

Over: TRIVETT BRANCH

S OF SR159 W OF ST LINE, Carter, TN

Built 1955 Load: 24.3 t ADT: 20

NFA A906

Fair

Over: STONY CREEK

NE OF ELIZABETHTON, Carter, TN

Built 1984 Load: 24.3 t ADT: 80

FAU 06022

Fair

Over: GAP CREEK

2.5 M W OF THREE MTS, Carter, TN

Built 1958 Load: 24.3 t ADT: 2,849

FAS 173

Fair

Over: MCKINNEY BRANCH

1.5 M N OF STONE MTS, Carter, TN

Built 1945 Load: 24.3 t ADT: 1,386

NFA 1429 (SA 1004)

Fair

Over: ELK RIVER

S OF SR159-NEAR STATE LN, Carter, TN

Built 1957 Load: 24.3 t ADT: 276

NFA 1429 (SA 1004)

Fair

Over: ELK RIVER

S OF SR159-NEAR STATE LN, Carter, TN

Built 1957 Load: 24.3 t ADT: 276

NFA 1392

Fair

Over: BRANCH

N. OF ELIZABETHON, Carter, TN

Built 1950 Load: 24.3 t ADT: 716

Showing 4,051-4,100 of 20,426 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.