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 840 (SA 2411)

Poor

Over: BIG MUDDY CREEK

4.8 MI W JCT SR15&HARDEMA, Fayette, TN

Built 1962 Load: 16.2 t ADT: 660

NFA 1585

Poor

Over: OVERFLOW

3.4 MI NE JCT SR43&SR77, Gibson, TN

Built 1971 Load: 16.2 t ADT: 93

NFA 1332 (SA 3403)

Poor

Over: MULBERRY CREEK

W OFF SR63-S OF CLINCH R, Hancock, TN

Built 1952 Load: 16.2 t ADT: 153

NFA 2510

Poor

Over: LOST CREEK

2.6 M SE OF NEW MARKET, Jefferson, TN

Built 1940 Load: 16.2 t ADT: 301

FAS 9

Poor

Over: KOONTZ CREEK

.4 M E OF OAK GROVE, Jefferson, TN

Built 1930 Load: 16.2 t ADT: 7,782

FAP 92

Poor

Over: MUDDY CREEK

2 M NE OF VON HILL RD, Jefferson, TN

Built 1946 Load: 16.2 t ADT: 1,648

NFA 2103

Poor

Over: LONG FORK CREEK

4 MI W OF RED BOILING SP., Macon, TN

Built 1956 Load: 16.2 t ADT: 80

NFA 970

Poor

Over: CEDAR BRANCH

E. 7TH. ST. IN COLUMBIA, Maury, TN

Built 1969 Load: 16.2 t ADT: 1,289

FAU 4624

Poor

Over: BEAR CREEK

3.5 M. NE. COLUMBIA., Maury, TN

Built 1960 Load: 16.2 t ADT: 359

NFA B023

Poor

Over: KNOB CREEK

3 M. SE. SANTA FE., Maury, TN

Built 1945 Load: 16.2 t ADT: 200

NFA 2733 350710C

Poor

Over: TENNESSEE SOUTHERN RR

4.06 MI.N. JCT. SH 20, Maury, TN

Built 1925 Load: 16.2 t ADT: 365

NFA 2733

Poor

Over: BIG BIGBY CREEK

4.16 MI.N. JCT. SH 20, Maury, TN

Built 1927 Load: 16.2 t ADT: 365

NFA A196

Poor

Over: CONASAUGA CREEK

4MI EAST OF US411, McMinn, TN

Built 1930 Load: 16.2 t ADT: 30

NFA 1665 (SA 5519)

Poor

Over: CYPRESS CREEK

3 MI NE OF BETHEL, McNairy, TN

Built 1972 Load: 16.2 t ADT: 110

NFA A601

Poor

Over: SOUTH INDIAN CREEK

OFF SR 81-N. OF ROCKY FK., Unicoi, TN

Built 1975 Load: 16.2 t ADT: 10

NFA 1347 (SA 8602)

Poor

Over: TILSON CREEK

1.4 MI S OF SR 36-, Unicoi, TN

Built 1942 Load: 16.2 t ADT: 234

FAS 107

Poor

Over: INDIAN CREEK

4 M NE JCT SR107&SR395, Unicoi, TN

Built 1928 Load: 16.2 t ADT: 4,155

NFA A666

Poor

Over: CYPRESS CREEK

1 MI N OF SR216, Weakley, TN

Built 1983 Load: 16.2 t ADT: 30

FAP 11

Poor

Over: MC CANLESS BRANCH

2 M N JCT SR11&SR96, Williamson, TN

Built 1930 Load: 16.2 t ADT: 8,087

NFA A476

Poor

Over: FALL CREEK

0.1 MI W JCT RUTH.CO&SR10, Wilson, TN

Built 1919 Load: 16.2 t ADT: 50

FAU 33

Poor

Over: RODDY BRANCH

1.2 M W OF SR115, Blount, TN

Built 1924 Load: 16.5 t ADT: 6,242

I40 EBL

Poor

Over: DROWNING CREEK

SOUTH OF PUTNAM COUNTY, Cumberland, TN

Built 1966 Load: 16.5 t ADT: 35,960

FAP 53

Poor

Over: SYCAMORE CREEK

DECALB-CANNON CO. LINE, DeKalb, TN

Built 1947 Load: 16.5 t ADT: 776

NFA A500

Poor

Over: COLLEGE CREEK

JUST E OF TUSCULUM, Greene, TN

Built 1945 Load: 16.5 t ADT: 240

NFA A661

Poor

Over: POLECAT CREEK

6.25 M. W. LOUDON., Loudon, TN

Built 1944 Load: 16.5 t ADT: 230

NFA A980 (SA 5710)

Poor

Over: OVERFLOW

1 MI JCT OF SR 1, Madison, TN

Built 1922 Load: 16.5 t ADT: 2,294

NFA A980 (SA 5710)

Poor

Over: OVERFLOW

0.4 MI JCT OF SR 1, Madison, TN

Built 1922 Load: 16.5 t ADT: 2,294

FAS 76 348142F

Poor

Over: CSX RAILROAD

IN ADAMS TENNESSEE, Robertson, TN

Built 1940 Load: 16.5 t ADT: 998

FAP 10 349330Y

Poor

Over: CSX RAILROAD

.6 M SW JCT SR2&SR99, Rutherford, TN

Built 1928 Load: 16.5 t ADT: 18,412

NFA A331

Poor

Over: WILMOUTH CREEK

NEAR GASSAWAY, Cannon, TN

Built 1960 Load: 16.8 t ADT: 50

NFA 1376

Poor

Over: LOCKE CREEK

2.2 MI.E.OF RUTHERFORD CO, Cannon, TN

Built 1920 Load: 16.8 t ADT: 1,631

FAU 4927

Poor

Over: SHANES FORK CREEK

IN NASHVILLE, Davidson, TN

Built 1950 Load: 16.8 t ADT: 2,713

NFA A217

Poor

Over: SHAWS CREEK

0.8 MI NE JCT SR193&SR194, Fayette, TN

Built 1977 Load: 16.8 t ADT: 120

FAP 104

Poor

Over: BRANCH

1.97 MI.E. DYER CO. LINE, Gibson, TN

Built 1978 Load: 16.8 t ADT: 1,678

NFA 1888 (SA 6317)

Poor

Over: MCADOO CREEK

7 M. NE. SOUTHSIDE., Montgomery, TN

Built 1945 Load: 16.8 t ADT: 968

NFA 1205 (SA 6706)

Poor

Over: R0ARING RIVER

4 MI WEST OF SR 42, Overton, TN

Built 1973 Load: 16.8 t ADT: 564

NFA A966

Poor

Over: POST OAK CREEK

1 FM PUTNAM WHITE CO LI, White, TN

Built 1942 Load: 16.8 t ADT: 2,090

NFA 1376

Poor

Over: RUSH CREEK

NEAR SR-1 JUNCTION, Cannon, TN

Built 1924 Load: 17.2 t ADT: 2,237

FAU 11

Poor

Over: NORTH FORK EWING CREEK

.5 M S JCT SR11&SR45, Davidson, TN

Built 1928 Load: 17.2 t ADT: 20,871

FAP 53

Poor

Over: SMITH FORK CREEK

IN LIBERTY CITY LIMITS, DeKalb, TN

Built 1948 Load: 17.2 t ADT: 1,370

NFA 1435 (SA 2310)

Poor

Over: BIFFLE CREEK

3 MI. S. OF OBION CO., Dyer, TN

Built 1930 Load: 17.2 t ADT: 400

NFA A326

Poor

Over: S. FK. FOUNTAIN CREEK

2.5 M. S. CULLEOKA., Maury, TN

Built 1944 Load: 17.2 t ADT: 150

NFA 1221 (SA 7014)

Poor

Over: BRANCH

.7 MI E JCT SR68&SR123, Polk, TN

Built 1960 Load: 17.2 t ADT: 646

NFA A033

Poor

Over: NONCONNAH CREEK

E SHELBY DR-COLLIERVILLE, Shelby, TN

Built 1960 Load: 17.2 t ADT: 2,253

NFA A108

Poor

Over: PARCHCORN HOLLOW BRANCH

.5MI SOUTH OF SR53, Cannon, TN

Built 1940 Load: 17.5 t ADT: 40

I40 WBL

Poor

Over: DROWNING CREEK

SOUTH OF PUTMAN COUNTY, Cumberland, TN

Built 1966 Load: 17.5 t ADT: 35,960

FAS 50

Poor

Over: DUCK RIVER

IN CENTERVILLE CITY LIMIT, Hickman, TN

Built 1970 Load: 17.5 t ADT: 3,281

NFA A409 (SA 4624)

Poor

Over: ROAN CREEK

LT DRY RUN RD-S OFF SR167, Johnson, TN

Built 1975 Load: 17.5 t ADT: 160

NFA A033

Poor

Over: BRANCH

E SHELBY DR-COLLIERVILLE, Shelby, TN

Built 1956 Load: 17.5 t ADT: 2,253

FAS 285

Poor

Over: CALFKILLER RIVER

2 MI E OF US RT 70S, White, TN

Built 1971 Load: 17.5 t ADT: 469

Showing 19,851-19,900 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.