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 917 (SA 9104)

Fair

Over: LINDSEY HOLLOW BRANCH

2.6 M JCT SR203&NFA 917, Wayne, TN

Built 1985 Load: 28.8 t ADT: 77

NFA 1001 (SA 9418)

Fair

Over: BRANCH

4.8 MI SW JCT SR46&SR96, Williamson, TN

Built 1984 Load: 28.8 t ADT: 496

NFA A210

Fair

Over: CARTWRIGHT CREEK

.6 M SE JCT SR46 & SR106, Williamson, TN

Built 1986 Load: 28.8 t ADT: 1,210

NFA A381

Fair

Over: MCCANDLES BRANCH

ON OLD HORTON HWY, Williamson, TN

Built 1992 Load: 28.8 t ADT: 50

NFA A389

Fair

Over: CANEY FORK CREEK

5.0 MI NE JCT SR46&SR100, Williamson, TN

Built 1984 Load: 28.8 t ADT: 60

FAS 246

Fair

Over: MURFREES FORK CREEK

5.4 M N MAURY CO LINE, Williamson, TN

Built 1965 Load: 28.8 t ADT: 4,861

FAS 106

Fair

Over: KENNEDY BRANCH

.3 M NW JCT I65&SR106, Williamson, TN

Built 1966 Load: 28.8 t ADT: 6,851

I 840

Fair

Over: I 840 /CSX RR&HARPETH

2.1 MI W JCT.SR11&I840, Williamson, TN

Built 2001 Load: 28.8 t ADT: 39,020

NFA A119

Fair

Over: DRY FORK BRANCH

0.8 MI EAST OF SR109, Wilson, TN

Built 1975 Load: 28.8 t ADT: 120

NFA A197

Fair

Over: GRISSIM BRANCH

.8 MI NORTH OF SR 24, Wilson, TN

Built 1996 Load: 28.8 t ADT: 410

NFA 1486

Fair

Over: DRY FORK CREEK

0.3 MI NORTH OF I40, Wilson, TN

Built 1984 Load: 28.8 t ADT: 288

NFA A721

Fair

Over: BIG CANEY BRANCH

1.9 M SW JCT I40&SMITH CL, Wilson, TN

Built 1950 Load: 28.8 t ADT: 60

NFA B127

Fair

Over: BRANCH

ON GREEN HILL RD, Wilson, TN

Built 1989 Load: 28.8 t ADT: 4,780

NFA 1067 (SA 9525)

Fair

Over: BRANCH

1.7 MI NORTH OF I40, Wilson, TN

Built 1950 Load: 28.8 t ADT: 2,107

FAP 10

Fair

Over: SINKING CREEK

.3 M N JCT I40&SR10, Wilson, TN

Built 1958 Load: 28.8 t ADT: 22,265

FAP 401 (SR 24)

Fair

Over: BRANCH

1.2 M E JCT SR24&SR171, Wilson, TN

Built 1930 Load: 28.8 t ADT: 19,355

FOOTHILLS PARKWAY

Fair

Over: LOOK ROCK ACCESS ROAD

7.9 MILES NORTHEAST FROM, Blount, TN

Built 1964 Load: 29.0 t ADT: 300

I75

Fair

Over: COAL CREEK

1.5 M E OF LAKE CITY, Anderson, TN

Built 1971 Load: 29.2 t ADT: 49,351

FAS 9 730870R

Fair

Over: SOUTHERN RAILWAY

0.47 MI.FR.JCT.FAS 2589, Anderson, TN

Built 1970 Load: 29.2 t ADT: 6,157

FAS 9 730870R

Fair

Over: SOUTHERN RAILWAY

0.47 MI.S.OF JCT.FAS 2589, Anderson, TN

Built 1970 Load: 29.2 t ADT: 6,157

FAP 37

Fair

Over: BRANCH

AT TIGER VALLEY, Carter, TN

Built 1958 Load: 29.2 t ADT: 8,247

NFA 1442 (SA 2405)

Fair

Over: BRANCH

.9 MI SE JCT SR76 & SR195, Fayette, TN

Built 1975 Load: 29.2 t ADT: 1,465

NFA A212

Fair

Over: BRANCH

1 MI N OF SR179, Haywood, TN

Built 1988 Load: 29.2 t ADT: 30

NFA 1698 (SA 3902)

Fair

Over: PINEY CREEK

4 MI E OF SR22A, Henderson, TN

Built 1960 Load: 29.2 t ADT: 185

NFA A451

Fair

Over: BELL BRANCH

3 MI E OF MADISON, Henderson, TN

Built 1984 Load: 29.2 t ADT: 240

FAP 100

Fair

Over: EAST FORK CANE CREEK

1 MI S OF SR104, Henderson, TN

Built 1931 Load: 29.2 t ADT: 3,646

FAP 22

Fair

Over: FLAT CREEK

1 MI S OF SR114, Henderson, TN

Built 1931 Load: 29.2 t ADT: 3,081

NFA A076

Fair

Over: PINE LICK CREEK

3MI NORTH OF SR56, Jackson, TN

Built 1985 Load: 29.2 t ADT: 70

NFA A212

Fair

Over: GIBSON HOLLOW BRANCH

.1MI EAST OF SR56, Jackson, TN

Built 1965 Load: 29.2 t ADT: 1,550

NFA A235

Fair

Over: RUSH FORK CREEK

5MI WEST OF SR56, Jackson, TN

Built 1978 Load: 29.2 t ADT: 50

FAS 275

Fair

Over: FLINT RIVER

.15 M S OF STEWART CHP RD, Lincoln, TN

Built 1963 Load: 29.2 t ADT: 703

FAP 10

Fair

Over: DRY BRANCH

5.14 MI S OF LAFAYETTE, Macon, TN

Built 1942 Load: 29.2 t ADT: 4,889

FAP 151

Fair

Over: LITTLE SALT LICK CREEK

.2 M SW OF RED BOILING SP, Macon, TN

Built 1985 Load: 29.2 t ADT: 313

NFA A471

Fair

Over: DRY CREEK

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

Built 2011 Load: 29.2 t ADT: 330

NFSR 35-1

Fair

Over: CANEY BRANCH

NATIONAL FOREST, Monroe, TN

Built 1922 Load: 29.2 t ADT: 79

NFSR 35-1

Fair

Over: CITICO CREEK

NATIONAL FOREST, Monroe, TN

Built 1921 Load: 29.2 t ADT: 43

NFA A023

Fair

Over: BRANCH

7. M. SW. LOBELVILLE., Perry, TN

Built 1984 Load: 29.2 t ADT: 40

NFA A101

Fair

Over: RED BANK CREEK

3.5 M NW OF LOBELVILLE, Perry, TN

Built 1984 Load: 29.2 t ADT: 70

NFA A113

Fair

Over: LAGOON BRANCH

1 M.E.SR13-LOBELVILLE, Perry, TN

Built 1984 Load: 29.2 t ADT: 50

NFA 5161

Fair

Over: BRANCH

FARMINGTON BLVD-SHELBY, Shelby, TN

Built 1993 Load: 29.2 t ADT: 16,531

NFA K300

Fair

Over: WORKHOUSE BAYOU

GUERNSEY AVE - MEMPHIS, Shelby, TN

Built 1940 Load: 29.2 t ADT: 470

I55 NB

Fair

Over: NONCONNAH CREEK

.5 MI S OF I240 JCT, Shelby, TN

Built 1962 Load: 29.2 t ADT: 131,916

I-240 EXIT RAMP

Fair

Over: DITCH

AT SR-4 JCT., Shelby, TN

Built 1968 Load: 29.2 t ADT: 148,274

FAU 2821

Fair

Over: CYPRESS CREEK

N. HOLLYWOOD ST - MEMPHIS, Shelby, TN

Built 1955 Load: 29.2 t ADT: 21,144

FAU 2831

Fair

Over: DRAINAGE DITCH

MALLORY AVE - MEMPHIS, Shelby, TN

Built 1960 Load: 29.2 t ADT: 12,903

FAP 385

Fair

Over: HALL CREEK

0.4 MI N OF I-40 JCT., Shelby, TN

Built 2000 Load: 29.2 t ADT: 16,804

FAP 385

Fair

Over: HALL CREEK

0.4 MI N OF I-40 JCT., Shelby, TN

Built 2000 Load: 29.2 t ADT: 16,804

NFA 1797 (SA 8112)

Fair

Over: BLUE CREEK

3 MI NW OF SR 76, Stewart, TN

Built 1966 Load: 29.2 t ADT: 68

NFA A113

Fair

Over: MILL CREEK

2.5 MI S LEWIS CO LINE, Wayne, TN

Built 1984 Load: 29.2 t ADT: 20

NFA A354

Fair

Over: CYPRESS CREEK

0.5 MI NW JCT SR227&ALA L, Wayne, TN

Built 1965 Load: 29.2 t ADT: 80

Showing 6,401-6,450 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.