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 A593

Fair

Over: LITTLE DOE CREEK

S OF HAMPTON-JUST W OF 37, Carter, TN

Built 1969 Load: 32.4 t ADT: 80

NFA A663

Fair

Over: DOE RIVER

W OF SR143-NEAR ST. PARK, Carter, TN

Built 1984 Load: 32.4 t ADT: 100

NFA A689

Fair

Over: BUCK CREEK

N OF SR37-E OF ROAN MTN., Carter, TN

Built 1986 Load: 32.4 t ADT: 230

NFA A700

Fair

Over: BUCK CREEK

JUST S OF SR36 NEAR ST LN, Carter, TN

Built 1984 Load: 32.4 t ADT: 520

NFA A797

Fair

Over: ELK RIVER

S OF SR159 NEAR ST. LINE, Carter, TN

Built 1988 Load: 32.4 t ADT: 590

NFA A912

Fair

Over: STONEY CREEK

S OF SR91-NE OF E'BETHTON, Carter, TN

Built 1985 Load: 32.4 t ADT: 190

NFA A930

Fair

Over: STONEY CREEK

S OF 91-IN NE PART COUNTY, Carter, TN

Built 1986 Load: 32.4 t ADT: 240

NFA A970

Fair

Over: STONY CREEK

S OF 91-NE PART OF COUNTY, Carter, TN

Built 1984 Load: 32.4 t ADT: 250

NFA 1388 (SA 1020)

Fair

Over: WATAUGA RIVER

0.1 M S OF SR91, Carter, TN

Built 1982 Load: 32.4 t ADT: 2,857

NFA 1077 (SA 1011)

Fair

Over: STONEY CREEK

JUST NE OF ELIZABETHTON, Carter, TN

Built 1978 Load: 32.4 t ADT: 3,939

FAS 173

Fair

Over: SIMERLY CREEK

1.9 N OF STONE MT, Carter, TN

Built 1960 Load: 32.4 t ADT: 1,386

FAS 173

Fair

Over: SIMERLY CREEK

1.4 M SE OF TIGER VALLEY, Carter, TN

Built 1950 Load: 32.4 t ADT: 1,386

FAP 37

Fair

Over: BUCK CREEK

3 M S OF HAMPTON CREEK, Carter, TN

Built 1958 Load: 32.4 t ADT: 6,093

FAP 37

Fair

Over: BUCK CREEK

1.5 M W OF SHELL CREEK, Carter, TN

Built 1958 Load: 32.4 t ADT: 6,093

FAP 37

Fair

Over: WILSON CREEK

IN ROAN MT, Carter, TN

Built 1958 Load: 32.4 t ADT: 6,093

FAP 37

Fair

Over: ROARING CREEK

1.2 M S OF WHITE ROCK MT, Carter, TN

Built 1953 Load: 32.4 t ADT: 8,247

FAP 37

Fair

Over: DOE RIVER

NEAR HAMPTON, Carter, TN

Built 1939 Load: 32.4 t ADT: 13,783

FAP 37

Fair

Over: DOE RIVER

IN CITY OF ELIZBETHTON, Carter, TN

Built 1973 Load: 32.4 t ADT: 15,509

FAP 37

Fair

Over: INDIAN CREEK

.6 M SE SULLIVAN CO LN, Carter, TN

Built 1990 Load: 32.4 t ADT: 10,349

FAU 67 841452G

Fair

Over: PEDESTRIAN WALKWAY

IN JOHNSON CITY, Carter, TN

Built 1984 Load: 32.4 t ADT: 27,889

FAP 67

Fair

Over: STONY CREEK

.8 M E OF FISH SPRINGS, Carter, TN

Built 1936 Load: 32.4 t ADT: 3,909

FAP 67

Fair

Over: DOE RIVER

IN CITY OF ELIZBETHTON, Carter, TN

Built 1929 Load: 32.4 t ADT: 22,653

FAS 143

Fair

Over: FIVE POPLAR BRANCH

3 M S OF ROAN MT., Carter, TN

Built 1952 Load: 32.4 t ADT: 551

FAP 159

Fair

Over: ROW BRANCH

2 M E OF WATAUGA RIVER, Carter, TN

Built 1953 Load: 32.4 t ADT: 2,132

NFA 1931 (SA 1102)

Fair

Over: HARPETH RIVER

1.5 M. S. US70., Cheatham, TN

Built 1985 Load: 32.4 t ADT: 659

NFA 1933 (SA 1103)

Fair

Over: HARPETH RIVER

2.5 SE. SR250., Cheatham, TN

Built 1982 Load: 32.4 t ADT: 446

NFA 1933 (SA 1103)

Fair

Over: DOG CREEK

0.1 M. N. SR-1., Cheatham, TN

Built 1995 Load: 32.4 t ADT: 714

NFA 1933 (SA 1103)

Fair

Over: MOUND CREEK

1 M. N. SR-1., Cheatham, TN

Built 1978 Load: 32.4 t ADT: 714

NFA 1942 (SA 1108)

Fair

Over: SUGAR FORK CREEK

2.8 M. NE. SR12., Cheatham, TN

Built 1981 Load: 32.4 t ADT: 1,433

NFA 1948 348062M

Fair

Over: CSX RAILROAD

2 MI NW OF I40, Cheatham, TN

Built 1965 Load: 32.4 t ADT: 1,523

NFA A012

Fair

Over: HALF PONE CREEK

1.5 M. SE. SR12., Cheatham, TN

Built 1981 Load: 32.4 t ADT: 30

NFA A032

Fair

Over: SYCAMORE CREEK

2 M. W. SR12., Cheatham, TN

Built 1985 Load: 32.4 t ADT: 530

NFA A046

Fair

Over: BRANCH

1.2 M. N. SR 12, Cheatham, TN

Built 1960 Load: 32.4 t ADT: 550

NFA A107

Fair

Over: SPRING CREEK

2.5 M. W. SR49., Cheatham, TN

Built 2010 Load: 32.4 t ADT: 210

NFA A130

Fair

Over: BRANCH

1 M. E. SR49., Cheatham, TN

Built 1983 Load: 32.4 t ADT: 40

NFA A149

Fair

Over: BLUE SPRING CREEK

2.8 M. E. SR49., Cheatham, TN

Built 1970 Load: 32.4 t ADT: 50

NFA A201

Fair

Over: HARPETH RIVER

ON DICKSON CO. LINE., Cheatham, TN

Built 1982 Load: 32.4 t ADT: 440

NFA A227

Fair

Over: DRY CREEK

0.2 M. E. SR12., Cheatham, TN

Built 1970 Load: 32.4 t ADT: 1,591

NFA A231

Fair

Over: MARR0WBONE CREEK

2 M. NE. SR12., Cheatham, TN

Built 1981 Load: 32.4 t ADT: 110

NFA A319

Fair

Over: DRY CREEK

2.5 M. SW. SR-12., Cheatham, TN

Built 1970 Load: 32.4 t ADT: 40

NFA A372

Fair

Over: POPLAR CREEK

3 M SE OF PEGRAM, Cheatham, TN

Built 1980 Load: 32.4 t ADT: 100

NFA A394

Fair

Over: TALLEY BRANCH

1 M. W. I40., Cheatham, TN

Built 1919 Load: 32.4 t ADT: 700

NFA A464

Fair

Over: BRANCH (HRSP)

.4 M SW JCT NFA 1933&A464, Cheatham, TN

Built 1930 Load: 32.4 t ADT: 70

NFA A525

Fair

Over: WEST FORK BRUSH CREEK

1.5 M.S. I40., Cheatham, TN

Built 1970 Load: 32.4 t ADT: 360

NFA 979 (SA 1109)

Fair

Over: HALF POND CREEK

3.5 M. NE. SR12., Cheatham, TN

Built 1969 Load: 32.4 t ADT: 575

NFA 979 (SA 1109)

Fair

Over: RUSH BRANCH

4 M. NE. SR12., Cheatham, TN

Built 1969 Load: 32.4 t ADT: 575

NFA 979 (SA 1109)

Fair

Over: DRY FORK CREEK

3.1 M. E. SR12., Cheatham, TN

Built 1969 Load: 32.4 t ADT: 300

FAS 250

Fair

Over: BRANCH

2 M SW JCT GERMNTWN&SR250, Cheatham, TN

Built 1990 Load: 32.4 t ADT: 1,102

FAS 250

Fair

Over: TURNIPSEED CREEK

1.3 MI.N.E. OF HARPETH R., Cheatham, TN

Built 2008 Load: 32.4 t ADT: 1,102

FAS 251

Fair

Over: SAMS CREEK

3.4 MI.W. OF DAVIDSON CO., Cheatham, TN

Built 2014 Load: 32.4 t ADT: 2,163

Showing 7,151-7,200 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.