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

Good

Over: RMPS -1A&2A / FIRST CR.

2 M S OF SOU RR, Knox, TN

Built 2006 Load: 43.1 t ADT: 91,591

NFA A333

Good

Over: BALLPLAY CREEK

NE OF TELLICO PLAINS, Monroe, TN

Built 2012 Load: 43.1 t ADT: 80

FAS 436

Good

Over: OVERFLOW

4.9 MI NW JCT SR77&SR364, Carroll, TN

Built 2012 Load: 43.4 t ADT: 265

NATCHEZ TRACE PARK

Good

Over: DULEN BRANCH

9.0 MILES TO TN ROUTE 13, Wayne, TN

Built 2003 Load: 43.5 t ADT: 680

FAP 6

Good

Over: SR6-RMP-C/L. BIGBY CR

SR 6 IN COLUMBIA, Maury, TN

Built 1992 Load: 44.1 t ADT: 20,749

FAP 111

Good

Over: TURKEY CREEK

3MI NORTH OF COOKEVILLE, Putnam, TN

Built 1988 Load: 44.1 t ADT: 16,629

ROARING FORK MOTOR

Good

Over: ROARING FORK

2.9 MILES FROM NPS ROUTE, Sevier, TN

Built 1963 Load: 44.4 t ADT: 130

NFA 5446

Good

Over: BRANCH

1.9 MI N OF SHELBY, Tipton, TN

Built 2020 Load: 44.4 t ADT: 2,936

NFA 1008 (SA 1910)

Good

Over: INDIAN CREEK

BURKETT RD @ WHITEMORE LN, Davidson, TN

Built 1986 Load: 45.0 t ADT: 3,980

NFA C504

Good

Over: BRANCH

WESTVIEW AVE @ WARNER PL., Davidson, TN

Built 1983 Load: 45.0 t ADT: 270

FAU 4890

Good

Over: SUGARTREE CREEK

ESTES RD @ DARTMOUTH., Davidson, TN

Built 1986 Load: 45.0 t ADT: 9,179

NFA C685

Good

Over: SUGARTREE CREEK

CROSS CREEK @SUGARTREE RD, Davidson, TN

Built 1986 Load: 45.0 t ADT: 4,600

FAU 4927

Good

Over: BRANCH

IN NASHVILLE, Davidson, TN

Built 1986 Load: 45.0 t ADT: 2,713

I24

Good

Over: COLLINS CREEK

.1 MI SE SR254, Davidson, TN

Built 1958 Load: 45.0 t ADT: 150,156

FAU 1 348029M

Good

Over: BRANCH & CSX RR

.1 M SW JCT SR100&SR1, Davidson, TN

Built 1999 Load: 45.0 t ADT: 15,297

FAS 194

Good

Over: BRANCH

SOUTH OF OAKLAND, Fayette, TN

Built 2012 Load: 45.0 t ADT: 1,918

NFA A106

Good

Over: JONES CREEK

3 M SE OF WRIGLEY, Hickman, TN

Built 1981 Load: 45.0 t ADT: 10

NFA A322

Good

Over: BLUE WATER CREEK

8.5 M SW OF CENTERVILLE, Hickman, TN

Built 1976 Load: 45.0 t ADT: 10

NFA 910 (SA 4201)

Good

Over: BRANCH

4 M S OF TENN RIDGE, Houston, TN

Built 1995 Load: 45.0 t ADT: 126

NFA A049

Good

Over: BRANCH

4 M. NW. FAYETTEVILLE., Lincoln, TN

Built 1984 Load: 45.0 t ADT: 60

NFA A080

Good

Over: CRAIGHEAD CREEK

5 M. NW. FAYETTEVILLE., Lincoln, TN

Built 1984 Load: 45.0 t ADT: 80

NFA A248

Good

Over: HESTER CREEK

4 M. S. FLINTVILLE., Lincoln, TN

Built 1987 Load: 45.0 t ADT: 50

NFA 1035 (SA 5224)

Good

Over: BRANCH

8 M. N. FAYETTEVILLE., Lincoln, TN

Built 1985 Load: 45.0 t ADT: 100

FAP 149

Good

Over: BRANCH

10.44 M E STEWART CO LN, Montgomery, TN

Built 1984 Load: 45.0 t ADT: 8,656

NFA A059

Good

Over: SHAW BRANCH

.5MI FROM JACKSON CO LINE, Putnam, TN

Built 1984 Load: 45.0 t ADT: 60

NFA 1921 (SA 9420)

Good

Over: SOUTH HARPETH RIVER

3.6 MI NE JCT SR96&SR100, Williamson, TN

Built 1985 Load: 45.0 t ADT: 703

NFA 1056 (SA 9506)

Good

Over: CEDAR CREEK

2.8 MI WEST OF SR109, Wilson, TN

Built 2007 Load: 45.0 t ADT: 4,381

NATCHEZ TRACE PARK

Good

Over: TN ROUTE 13

19.2 MILES TO U.S. ROUTE, Wayne, TN

Built 2008 Load: 45.4 t ADT: 2,500

FAP 52

Good

Over: BIG INDIAN CREEK

1.4 MI.E.OF PICKETT CO., Fentress, TN

Built 2009 Load: 45.7 t ADT: 670

NFSR 41

Good

Over: PAINT CREEK

1.1 MILES SOUTH CAMPING, Greene, TN

Built 1935 Load: 45.7 t ADT: 20

FAP 76

Good

Over: WOLF CREEK

IN MILAN CITY LIMITS, Gibson, TN

Built 2013 Load: 46.0 t ADT: 8,087

FAP 15

Good

Over: OVERFLOW

.75 MI.E.OF SAVANNAH, Hardin, TN

Built 2010 Load: 46.0 t ADT: 12,884

FAS 91

Good

Over: GENTRY CREEK

IN LAUREL BLOOMERY, Johnson, TN

Built 1970 Load: 46.0 t ADT: 4,112

FAP 34

Good

Over: KNOB CREEK

.3 M N JCT SR34&SR36, Washington, TN

Built 2012 Load: 46.0 t ADT: 27,950

FAP 76

Good

Over: NORTH FORK WOLF RIVER

.7 MILES NORTH OF MOSCOW, Fayette, TN

Built 2014 Load: 46.3 t ADT: 2,482

FAP 52

Good

Over: LONG FORK CREEK

E OF SR261 NEAR DRAPER RD, Macon, TN

Built 1995 Load: 46.7 t ADT: 4,936

NFA 947 (SA 5401)

Good

Over: NORTH MOUSE CREEK

.5MIWEST OF I75, McMinn, TN

Built 1995 Load: 46.7 t ADT: 2,262

NFA 2335

Good

Over: NOTCHY CREEK

GRIFFITH BR. RD, Monroe, TN

Built 2009 Load: 47.0 t ADT: 676

FAP 20

Good

Over: HALEY CREEK

2 MI N OF SR114, Henderson, TN

Built 1998 Load: 47.3 t ADT: 6,134

NFA A071

Good

Over: TAYLOR CREEK

3MI NORTH OF US70, White, TN

Built 2010 Load: 47.3 t ADT: 440

FAS 251

Good

Over: INDIAN CREEK

4 M NW JCT SR24&SR251, Davidson, TN

Built 1982 Load: 47.6 t ADT: 3,574

NFA 2388 (SA 6508)

Good

Over: EMORY RIVER

3.5 M N OF WARTBURG, Morgan, TN

Built 2007 Load: 47.6 t ADT: 424

I840

Good

Over: MURFREES FORK CREEK

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 48.0 t ADT: 21,372

I840

Good

Over: MURFREES FORK CREEK

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 48.0 t ADT: 21,372

I24 WB RP TO I124N

Good

Over: I24 WB RP TO I124/CSX RR

.2 MI E OF I124 JCT, Hamilton, TN

Built 1961 Load: 48.6 t ADT: 105,057

NFA A245

Good

Over: WET PRONG LEATHERWOOD CR

3.8 M S OF PRIMM SPRINGS, Hickman, TN

Built 1984 Load: 48.6 t ADT: 30

NFA A393

Good

Over: PRETTY CREEK

3 M NW OF NUNNELLY, Hickman, TN

Built 1980 Load: 48.6 t ADT: 30

NFA A411

Good

Over: BLUEWATER CREEK

1.5 M. S. LEOMA., Lawrence, TN

Built 1993 Load: 48.6 t ADT: 120

NFA A050

Good

Over: BRANCH

8 M. NW. FAYETTEVILLE., Lincoln, TN

Built 1983 Load: 48.6 t ADT: 50

FAP 50

Good

Over: COTTON MILL CREEK

IN FAYETTEVILLE CITY LIM, Lincoln, TN

Built 1975 Load: 48.6 t ADT: 5,058

Showing 19,451-19,500 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.