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

I40

Fair

Over: DABBS CREEK

1.3 MI N OF JCT SR22, Henderson, TN

Built 1965 Load: 27.9 t ADT: 31,441

I40

Fair

Over: DABBS CREEK

1.3 MI N OF JCT SR22, Henderson, TN

Built 1965 Load: 27.9 t ADT: 31,441

NFA 2701

Fair

Over: OVERFLOW

2 MI S OF SR20, Henderson, TN

Built 1973 Load: 27.9 t ADT: 348

NFA 2701

Fair

Over: BEECH RIVER SLOUGH

1.6 MI S OF SR20, Henderson, TN

Built 1973 Load: 27.9 t ADT: 348

NFA 2701

Fair

Over: BEECH RIVER

1.3 MI S OF SR20, Henderson, TN

Built 1973 Load: 27.9 t ADT: 348

FAS 140

Fair

Over: CLEAR CREEK

1.7 M W OF SR54, Henry, TN

Built 1960 Load: 27.9 t ADT: 674

FAS 69

Fair

Over: NORTH FORK OBION RIVER

2.6 MI.S.OF KENTUCKY LINE, Henry, TN

Built 1972 Load: 27.9 t ADT: 900

FAS 69

Fair

Over: WEST SANDY CREEK

5.3 MI.SOUTHEAST OF PARIS, Henry, TN

Built 1942 Load: 27.9 t ADT: 3,025

FAP 48

Fair

Over: INDIAN CREEK

.3 MI.S.OF CENTERVILLE, Hickman, TN

Built 1931 Load: 27.9 t ADT: 2,623

FAP 48

Fair

Over: DUCK RIVER

IN CENTERVILLE, Hickman, TN

Built 1988 Load: 27.9 t ADT: 9,178

FAP 100

Fair

Over: BRANCH

3.8 MI.E.OF PERRY COUNTY, Hickman, TN

Built 1930 Load: 27.9 t ADT: 552

NFA A072

Fair

Over: LITTLE DRY CREEK

3 M NW SR 1, Humphreys, TN

Built 1983 Load: 27.9 t ADT: 240

NFA A133

Fair

Over: FURNACE CREEK

FAIRVIEW AV.-E OFF SR91, Johnson, TN

Built 1950 Load: 27.9 t ADT: 120

NFA A138

Fair

Over: FURNACE CREEK

E MAIN ST. IN MTN CITY, Johnson, TN

Built 1939 Load: 27.9 t ADT: 1,120

FAP 34

Fair

Over: ROAN CREEK

.3 M S PAUL MCGLAMMERYRD, Johnson, TN

Built 1956 Load: 27.9 t ADT: 5,206

FAS 133

Fair

Over: BEAVERDAM CREEK

.5 M S OF SR91, Johnson, TN

Built 1956 Load: 27.9 t ADT: 531

FAS 133

Fair

Over: BRANCH

2 MI S OF WASHINGTON CO, Johnson, TN

Built 1956 Load: 27.9 t ADT: 531

FAS 210

Fair

Over: BRANCH

0.6 MI FROM DYER CO LN, Lauderdale, TN

Built 1923 Load: 27.9 t ADT: 1,867

FAS 87

Fair

Over: BRANCH

3 MI W OF HAYWOOD COUNTY, Lauderdale, TN

Built 1960 Load: 27.9 t ADT: 313

NFA A419

Fair

Over: EAST FORK OF SUGAR CREEK

4.5 M. NE. LEOMA., Lawrence, TN

Built 1970 Load: 27.9 t ADT: 750

FAP 6

Fair

Over: SHOAL CREEK

IN LAWRENCEBURG, Lawrence, TN

Built 1935 Load: 27.9 t ADT: 16,379

FAS 99

Fair

Over: LITTLE BUFFALO RIVER

5 M E OF NORTH RIVERSIDE, Lewis, TN

Built 1964 Load: 27.9 t ADT: 154

NFA 1975 (SA 5219)

Fair

Over: CHICKEN CREEK

14 M. W. FAYETTEVILLE, Lincoln, TN

Built 1950 Load: 27.9 t ADT: 301

NFA A512

Fair

Over: BRANCH

1.5 M SE MCBURG., Lincoln, TN

Built 1940 Load: 27.9 t ADT: 100

FAS 129

Fair

Over: HANNAH GAP BRANCH

4 M E OF MARSHALL CO LINE, Lincoln, TN

Built 1956 Load: 27.9 t ADT: 298

FAP 50

Fair

Over: PAMPLINS BRANCH

2 M NE JCT SR15&SR50, Lincoln, TN

Built 1957 Load: 27.9 t ADT: 4,934

NFA 1409 (SA 5736)

Fair

Over: BRANCH

2.6 MI SE JCT SR1&SR20, Madison, TN

Built 1981 Load: 27.9 t ADT: 814

NFA 1656 (SA 5729)

Fair

Over: MATTHEWS BRANCH

E. OF ADAIR, Madison, TN

Built 1992 Load: 27.9 t ADT: 2,403

NFA A097

Fair

Over: BRANCH

3.2 MI NW JCT SR5&SR43, Madison, TN

Built 2000 Load: 27.9 t ADT: 60

NFA A244

Fair

Over: OVERFLOW

1.7 MI NW JCT SR1&SR198, Madison, TN

Built 1970 Load: 27.9 t ADT: 290

NFA A430

Fair

Over: HART CREEK

6.8 MI SW JCT SR5&SR18, Madison, TN

Built 2008 Load: 27.9 t ADT: 200

FAU 3053

Fair

Over: BRANCH

3.7 MI NW JCT I40&SR1, Madison, TN

Built 1965 Load: 27.9 t ADT: 6,965

NFA B211

Fair

Over: CYPRESS CREEK

4.1 MI NE JCT SR1&SR138, Madison, TN

Built 2002 Load: 27.9 t ADT: 20

NFA B211

Fair

Over: BRANCH

4.2 MI NE JCT SR1&SR138, Madison, TN

Built 2002 Load: 27.9 t ADT: 20

NFA B212

Fair

Over: ADAIR CREEK

4.1 MI NW JCT I40&SR20, Madison, TN

Built 1990 Load: 27.9 t ADT: 270

NFA B214

Fair

Over: BRANCH

3.9 MI NE JCT SR5&SR43, Madison, TN

Built 1970 Load: 27.9 t ADT: 130

NFA 879 (SA 5730)

Fair

Over: BRANCH

2.5 MI SW JCT SR5&SR43, Madison, TN

Built 2011 Load: 27.9 t ADT: 1,389

NFA 1399 (SA 5726)

Fair

Over: OVERFLOW

2.0 MI S JCT SR20&CROCKET, Madison, TN

Built 1960 Load: 27.9 t ADT: 524

NFA A512

Fair

Over: CAVE COVE BRANCH

4.9 MI NE JCT I24&SR2, Marion, TN

Built 1946 Load: 27.9 t ADT: 110

FAS 2

Fair

Over: GILLIAM CREEK

1 MI S OF I24, Marion, TN

Built 1928 Load: 27.9 t ADT: 656

NFA A076

Fair

Over: BRANCH

5 M. W. SPRING HILL, Maury, TN

Built 1975 Load: 27.9 t ADT: 580

NFA A358

Fair

Over: BRANCH

4 M. S. MT. PLEASANT., Maury, TN

Built 1964 Load: 27.9 t ADT: 140

FAP 50

Fair

Over: DUCK RIVER

0.14 MI.S.E.JCT FAS 6254, Maury, TN

Built 1951 Load: 27.9 t ADT: 3,012

FAP 99

Fair

Over: CURRY BRANCH

1.27 MI.E. JCT. FAS 6199, Maury, TN

Built 1948 Load: 27.9 t ADT: 4,055

NFA 2319 (SA 5407)

Fair

Over: OOSTANAULA CREEK

2MI EAST OF US11, McMinn, TN

Built 1996 Load: 27.9 t ADT: 165

FAP 30

Fair

Over: CANE CREEK

1 MILE SOUTH OF ETOWAH, McMinn, TN

Built 2005 Load: 27.9 t ADT: 7,421

FAP 15

Fair

Over: LITTLE HATCHIE CREEK

5.5 MI.WEST OF SELMER, McNairy, TN

Built 1987 Load: 27.9 t ADT: 2,698

FAP 15

Fair

Over: LITTLE HATCHIE CREEK

5.5 MI.WEST OF SELMER, McNairy, TN

Built 1987 Load: 27.9 t ADT: 2,698

NFA 1241 (SA 6214)

Fair

Over: BAT CREEK

N OF MADISONVILLE, Monroe, TN

Built 1941 Load: 27.9 t ADT: 1,557

FAP 12

Fair

Over: RED RIVER

IN CLARKSVILLE, Montgomery, TN

Built 1956 Load: 27.9 t ADT: 44,401

Showing 6,001-6,050 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.