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

SR 109

Good

Over: BRANCH

2 MI NE JCT SR109&SR25, Sumner, TN

Built 1993 Load: 33.0 t ADT: 15,029

NFA 2397 347594M

Good

Over: CSX RAILROAD

2.5 M. N. ALCOA., Blount, TN

Built 1993 Load: 33.4 t ADT: 2,454

NFA A043

Good

Over: FORKED DEER RIVER

1 MI E OF MADISON CO., Henderson, TN

Built 1982 Load: 33.4 t ADT: 110

NFA A337

Good

Over: WELLS CREEK

1 M N LONG BRANCH RD, Houston, TN

Built 2000 Load: 33.4 t ADT: 10

I75

Good

Over: BEAVER CREEK

.5 M NW OF SR131, Knox, TN

Built 1969 Load: 33.4 t ADT: 81,818

FAS 99

Good

Over: W. FORK STONES RIVER

1.8 M S JCT SR99&SR96, Rutherford, TN

Built 1969 Load: 33.4 t ADT: 22,388

NFA B685

Good

Over: COVE CREEK

SW OF PIGEON FORGE OFF 73, Sevier, TN

Built 2016 Load: 33.4 t ADT: 30

FAP 14

Good

Over: WOLF RIVER OVERFLOW

0.6 M N OF I-40, Shelby, TN

Built 1996 Load: 33.4 t ADT: 42,682

FAS 253

Good

Over: OWL CREEK

.4 M SW DAVIDSON CO LINE, Williamson, TN

Built 2019 Load: 33.4 t ADT: 12,373

NFSR 209C

Good

Over: BRUSH CREEK

JCT 209 & 209C, Cocke, TN

Built 1984 Load: 33.7 t ADT: 10

NFA 1838 (SA 5026)

Good

Over: BUFFALO RIVER

6.75 M. W. SUMMERTOWN., Lawrence, TN

Built 1997 Load: 33.7 t ADT: 283

NFSR 210

Good

Over: TURKEY CREEK

NATIONAL FOREST, Monroe, TN

Built 1968 Load: 33.7 t ADT: 523

FAU 1 841881K

Good

Over: SOU RWY & BLACK CREEK

2.46 MI.S.OF CUMBERLAND, Roane, TN

Built 1952 Load: 33.7 t ADT: 2,953

FAP 386

Good

Over: DRAKES CREEK

1.1 M E JCT SR258&SR386, Sumner, TN

Built 1981 Load: 33.7 t ADT: 67,682

NFA 1789 (SA 4207)

Good

Over: LEATHERWOOD CREEK

8 M E OF ERIN, Houston, TN

Built 1982 Load: 34.0 t ADT: 64

FAS 225

Good

Over: WEBB BRANCH

4 MI.NORTH OF BLEDSOE CO., Chester, TN

Built 1995 Load: 34.3 t ADT: 357

NFA C610

Good

Over: MIDDLE FORK CREEK

CALDWELL LN. @ MCCONNELL, Davidson, TN

Built 1985 Load: 34.3 t ADT: 2,400

FAU 11

Good

Over: STR 13@ ELLINGTON PKY I/

.5 M N SR6&ELLINGTON IC, Davidson, TN

Built 1965 Load: 34.3 t ADT: 7,155

FAU 171

Good

Over: SAVAGE BRANCH

2 MI.S.W.OF STONE'S RIVER, Davidson, TN

Built 1977 Load: 34.3 t ADT: 13,504

FAP 366

Good

Over: SR 366 / W TENN RAILROAD

IN HUMBOLT, Gibson, TN

Built 1983 Load: 34.3 t ADT: 5,432

NFA A140

Good

Over: SPRING CREEK

4MI EAST OF SR135, Jackson, TN

Built 2013 Load: 34.3 t ADT: 80

NFA 1024 (SA 5204)

Good

Over: BRANCH

3.5 M. SW. FAYETTEVILLE, Lincoln, TN

Built 1960 Load: 34.3 t ADT: 926

I24

Good

Over: SYCAMORE CREEK

ROBERTSON-DAVIDSON CO LN, Robertson, TN

Built 1972 Load: 34.3 t ADT: 75,818

FOOTHILLS PARKWAY

Good

Over: RAVINE

9.3 MILES EAST FROM U.S., Blount, TN

Built 2001 Load: 34.5 t ADT: 764

FAU 4930 348098V

Good

Over: CSX RAILROAD

IN GOODLETTSVILLE, Davidson, TN

Built 1981 Load: 34.7 t ADT: 7,584

NFA 1817 (SA 2813)

Good

Over: WEAKLEY CREEK

11 M NW OF PULASKI, Giles, TN

Built 1998 Load: 34.7 t ADT: 215

NO DATA ENTERED

Good

Over: LAUREL CREEK

NO DATA ENTERED, Johnson, TN

Built 2013 Load: 34.7 t ADT: 50

I24 EB

Good

Over: RUNNING WATER CREEK

3 MI S OF SR156, Marion, TN

Built 1966 Load: 34.7 t ADT: 54,610

FAS 89

Good

Over: OVERFLOW

1.1 MILE EAST OF KENTON, Obion, TN

Built 1978 Load: 34.7 t ADT: 1,222

NFSR 108

Good

Over: TOWEE CREEK

NATIONAL FOREST, Polk, TN

Built 1992 Load: 34.7 t ADT: 381

LBL ROAD 100

Good

Over: BEAR CREEK

LBL, Stewart, TN

Built 1984 Load: 34.7 t ADT: 525

FAU 6

Good

Over: STR 16@ ELLINGTON PKY I/

.5 M N SR6&ELLINGTON IC, Davidson, TN

Built 1965 Load: 35.0 t ADT: 44,374

FAU 104

Good

Over: OVERFLOW

2.9 M E JCT SR104&SR211, Dyer, TN

Built 1939 Load: 35.0 t ADT: 3,134

FAS 445

Good

Over: OVERFLOW

5.8 MI NE JCT SR5&SR105, Gibson, TN

Built 1999 Load: 35.0 t ADT: 322

NFA 936 (SA 2812)

Good

Over: WEAKLEY CREEK

8.5 M NW OF PULASKI, Giles, TN

Built 1990 Load: 35.0 t ADT: 683

NFA A096

Good

Over: LICK CREEK

3 M NE PRIMM SPRINGS, Hickman, TN

Built 2002 Load: 35.0 t ADT: 20

FAP 92 731412F

Good

Over: SOUTHERN RAILWAY

3 M NE OF JEFFERSON CITY, Jefferson, TN

Built 2003 Load: 35.0 t ADT: 7,235

NFA C835

Good

Over: MUDDY CREEK

2.6 M E JCT SR 75&SR 357, Sullivan, TN

Built 1989 Load: 35.0 t ADT: 50

FAU 24 348020B

Good

Over: CSX RAILROAD

CHARLOTTE AVE @ CSX RR, Davidson, TN

Built 1999 Load: 35.3 t ADT: 20,819

NFA A264

Good

Over: BEECH RIVER

0.1 M S OF SR20, Henderson, TN

Built 1988 Load: 35.3 t ADT: 40

FAS 293

Good

Over: BRANCH

2.5 MI W. OF SR 42, Overton, TN

Built 1940 Load: 35.3 t ADT: 956

FAS 390

Good

Over: HOLSTON RIVER

6MI.EAST OF F0017, Sullivan, TN

Built 1998 Load: 35.3 t ADT: 4,361

FAP 109

Good

Over: CUMBERLAND RIVER

SUMNER-WILSON CO.LINE, Wilson, TN

Built 2014 Load: 35.3 t ADT: 20,198

U.S. ROUTE 25E N.B

Good

Over: TIPRELL RD, SOUTHERN RR,

East bridge at South End, Claiborne, TN

Built 1988 Load: 35.4 t ADT: 300

U.S. ROUTE 25E S.B

Good

Over: TIPRELL RD, SOUTHERN RR,

West bridge at south end, Claiborne, TN

Built 1988 Load: 35.4 t ADT: 3,000

NATCHEZ TRACE PARK

Good

Over: U.S. ROUTE 412

5.6 MILES NORTH FROM TN R, Lewis, TN

Built 2013 Load: 35.4 t ADT: 210

NFA 2604 (SA 3723)

Good

Over: HOLSTON RIVER

IN SURGOINSVILLE-S OF 11W, Hawkins, TN

Built 2014 Load: 35.6 t ADT: 919

NFA A542

Good

Over: MIDDLE FORK WOLF CREEK

3.5 M SOUTH OF ONLY, Hickman, TN

Built 1993 Load: 35.6 t ADT: 140

NFA 1063

Good

Over: BIG RICHLAND CREEK

0.5 M. W. SR 13., Humphreys, TN

Built 1979 Load: 35.6 t ADT: 135

NFA A314

Good

Over: NEW HOPE BRANCH

3 M. E. FIVE POINTS-, Lawrence, TN

Built 1983 Load: 35.6 t ADT: 40

Showing 19,201-19,250 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.