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 A839

Poor

Over: HARPERS CREEK

WYATT HOLLOW RD-N OF 421, Sullivan, TN

Built 1988 Load: 3.6 t ADT: 120

NFA A278

Poor

Over: LITTLE TURNBULL CREEK

0.5 M. E. WILLIAMSON CO L, Dickson, TN

Built 1955 Load: 3.9 t ADT: 490

NFA A725

Poor

Over: PARKER BRANCH

3.4 MI SE JCT SR5&SR186, Gibson, TN

Built 1995 Load: 3.9 t ADT: 50

NFA A030

Poor

Over: BRANCH

3 MI. S. OF SR19, Lauderdale, TN

Built 1992 Load: 3.9 t ADT: 20

NFA 2078 (SA 8008)

Poor

Over: DENNY BRANCH

1.4 MI NE JCT I40&SR141, Smith, TN

Built 1977 Load: 3.9 t ADT: 345

NFA 2082 (SA 8018)

Poor

Over: BRANCH

4.3 MI NE JCT SR 80 &SR85, Smith, TN

Built 1965 Load: 3.9 t ADT: 242

NFA 1052 (SA 9502)

Poor

Over: SUGGS CREEK

1.6 MI EAST OF SR171, Wilson, TN

Built 1950 Load: 3.9 t ADT: 7,217

NFA A419

Poor

Over: BRANCH

IN CITY OF CHARLESTON, Bradley, TN

Built 1940 Load: 4.2 t ADT: 1,690

NFA A184

Poor

Over: DUG BRANCH

5MI NORTH OF COFFEE CO., Cannon, TN

Built 1930 Load: 4.2 t ADT: 90

FAS 87

Poor

Over: BRANCH

0.31 MI. E OF SR-371 JCT., Lauderdale, TN

Built 1986 Load: 4.2 t ADT: 957

NFA 2268 (SA 7001)

Poor

Over: CONASAUGA RIVER

2.5 MI SW JCT SR33&SR313, Polk, TN

Built 1924 Load: 4.2 t ADT: 107

NFA A514

Poor

Over: MILL CREEK

IN PIGEON FORGE, Sevier, TN

Built 1965 Load: 4.2 t ADT: 140

NFA A291

Poor

Over: HURRICANE CREEK

SOUTH OF AUBURNTOWN, Cannon, TN

Built 1965 Load: 4.5 t ADT: 20

NFA 1385 (SA 1012)

Poor

Over: WATAUGA RIVER

N OF SR91-2 MI E OF CO LI, Carter, TN

Built 1941 Load: 4.5 t ADT: 888

NFA A909

Poor

Over: NOLICHUKY RIVER

ON CO LN-S OF SR348&SR340, Cocke, TN

Built 1924 Load: 4.5 t ADT: 112

NFA A026

Poor

Over: OVERFLOW

2.5 MI NE JCT I40&SR196, Fayette, TN

Built 1960 Load: 4.5 t ADT: 170

NFA A198

Poor

Over: ROCK CASTLE CREEK

5MI WEST OF US 127, Fentress, TN

Built 1940 Load: 4.5 t ADT: 20

NFA A249

Poor

Over: CANE CREEK

2.5 MI N OF SR100, Henderson, TN

Built 1965 Load: 4.5 t ADT: 100

NFA 2453 (SA 4508)

Poor

Over: LEWIS CREEK

N OF US11E-E OF STRAWBERY, Jefferson, TN

Built 1934 Load: 4.5 t ADT: 402

NFA 2021 (SA 7530)

Poor

Over: FALL CREEK

4.9 MI NE JCT SR102&SR266, Rutherford, TN

Built 1965 Load: 4.5 t ADT: 420

NFA A238

Poor

Over: BRADLEY CREEK

0.5 MI S JCT SR96&SR266, Rutherford, TN

Built 1955 Load: 4.5 t ADT: 320

NFA A293

Poor

Over: HURRICANE CREEK

SOUTH OF AUBURNTOWN, Cannon, TN

Built 1965 Load: 4.9 t ADT: 20

NFA E008 (SA 3327)

Poor

Over: WOLFTEVER CREEK

IN CITY OF COLLEGEDALE, Hamilton, TN

Built 1965 Load: 4.9 t ADT: 920

NFA A682

Poor

Over: BEECH CREEK

1.9 M W OF VAN HILL, Hawkins, TN

Built 1955 Load: 4.9 t ADT: 30

NFA 1482 (SA 4909)

Poor

Over: BRANCH

0.4 MI. E. OF SR3, Lauderdale, TN

Built 1975 Load: 4.9 t ADT: 444

NFA A345

Poor

Over: SALT LICK CRK

IN RED BOILING SPRINGS, Macon, TN

Built 1950 Load: 4.9 t ADT: 180

NFA 2138 (SA 8920)

Poor

Over: SPRING CREEK

3MI SOUTH OF SR8, Warren, TN

Built 1930 Load: 4.9 t ADT: 570

NFA A591

Poor

Over: CROW CREEK

EAST OF SR56, Franklin, TN

Built 1972 Load: 5.2 t ADT: 140

NFA A326

Poor

Over: BEAVERDAM CREEK

4.5 M SW OF CENTERVILLE, Hickman, TN

Built 1975 Load: 5.2 t ADT: 30

NFA A052

Poor

Over: SPIVEY CREEK

S. OF SR 36, Unicoi, TN

Built 1978 Load: 5.2 t ADT: 30

NFA 2039

Poor

Over: CEDAR CREEK

1.2 MI WEST OF SR141, Wilson, TN

Built 1965 Load: 5.2 t ADT: 825

NFA A373

Poor

Over: DOE RIVER

E OF SR143 NEAR ROAN MTN, Carter, TN

Built 1946 Load: 5.5 t ADT: 270

NFA C102

Poor

Over: LITTLE DOE CREEK

W OF SR37-S OF HAMPTON, Carter, TN

Built 1975 Load: 5.5 t ADT: 20

NFA A320

Poor

Over: DRY CREEK

7MI WEST OF SR146, DeKalb, TN

Built 1970 Load: 5.5 t ADT: 10

NFA A024

Poor

Over: WILDER CREEK

1.3 MI SW JCT I40&SR59, Fayette, TN

Built 1965 Load: 5.5 t ADT: 40

NFA A048

Poor

Over: CHALK CREEK

MARSHALL RD @ UNION TN, Hardin, TN

Built 1970 Load: 5.5 t ADT: 50

NFA A339 730185Y

Poor

Over: SOUTHERN RAILWAY

NEAR PHIPPS BEND, Hawkins, TN

Built 1977 Load: 5.5 t ADT: 10

NFA A327

Poor

Over: MIDDLE PRONG DOE CREEK

0.3 MI W OF DECATUR CO., Henderson, TN

Built 1977 Load: 5.5 t ADT: 20

NFA A451

Poor

Over: VAN CREEK

5 MI W OF LEXINGTON, Henderson, TN

Built 1986 Load: 5.5 t ADT: 620

NFA 2153 (SA 5801)

Poor

Over: DRY CREEK

5.9 MI SW JCT SR27&SR156, Marion, TN

Built 1979 Load: 5.5 t ADT: 93

NFA 2462

Poor

Over: BEECH GROVE CREEK

NW OF LAKE CITY, Anderson, TN

Built 1930 Load: 5.8 t ADT: 177

NFA 2138 (SA 8920)

Poor

Over: HILLS CREEK

1MI EAST OF SR56, Warren, TN

Built 1961 Load: 5.8 t ADT: 570

NFA 1555 (SA 2417)

Poor

Over: DRAINAGE DITCH

5.1 MI NE JCT SR59&SR222, Fayette, TN

Built 1963 Load: 6.2 t ADT: 60

NFA A071

Poor

Over: BRANCH

2.5 MI NE JCT SR15&SR194, Fayette, TN

Built 1960 Load: 6.2 t ADT: 10

NFA A083

Poor

Over: SMART CREEK

3.2 MI NE JCT SR59&SR222, Fayette, TN

Built 1965 Load: 6.2 t ADT: 60

NFA A021

Poor

Over: WARTRACE CREEK

.2MI EAST OF SMITH CO., Jackson, TN

Built 1970 Load: 6.2 t ADT: 10

NFA A785

Poor

Over: BRANCH

3.1 MI SW JCT SR138&SR223, Madison, TN

Built 1968 Load: 6.2 t ADT: 100

NFA 5568 (SA 5708)

Poor

Over: ROBERTSON CREEK

E OF HAYWOOD COUNTY, Madison, TN

Built 1965 Load: 6.2 t ADT: 418

NFA A169

Poor

Over: HALL CREEK

0.1 MI N OF SR14, Tipton, TN

Built 1969 Load: 6.2 t ADT: 180

NFA A506

Poor

Over: SOUTH HARPETH RIVER

1.2 M. S. I40., Cheatham, TN

Built 1950 Load: 7.1 t ADT: 50

Showing 19,651-19,700 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.