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 1999 (SA 5918)

Fair

Over: CANEY CREEK

.5 MI NW JCT SR99&SR272, Marshall, TN

Built 1935 Load: 24.3 t ADT: 1,008

NFA 2002 (SA 5919)

Fair

Over: CANEY CREEK

2.3 MI NE JCT SR99&SR272, Marshall, TN

Built 1973 Load: 24.3 t ADT: 721

NFA A049

Fair

Over: CANEY CREEK

3.2 MI NW JCT SR11&SR270, Marshall, TN

Built 1960 Load: 24.3 t ADT: 190

NFA A077

Fair

Over: SPRING CREEK

2 MI NE JCT SR11&SR270, Marshall, TN

Built 1938 Load: 24.3 t ADT: 200

NFA A077

Fair

Over: BRANCH

2.7 MI NE JCT SR11&SR270, Marshall, TN

Built 1975 Load: 24.3 t ADT: 200

NFA A115

Fair

Over: RICH CREEK

2.5 MI S JCT SR11&SR270, Marshall, TN

Built 1969 Load: 24.3 t ADT: 40

NFA A142

Fair

Over: SNAKE CREEK

1.1 MI NE JCT SR11&SR64, Marshall, TN

Built 1957 Load: 24.3 t ADT: 820

NFA A166

Fair

Over: BRANCH

1 MI SE JCT SR50&SR271, Marshall, TN

Built 1948 Load: 24.3 t ADT: 115

NFA A173

Fair

Over: MIDDLE CANE CREEK

1.3 MI NE JCT SR50&SR129, Marshall, TN

Built 1971 Load: 24.3 t ADT: 20

NFA A185

Fair

Over: PLEASANT VALLEY CREEK

2.4 MI SW JCT SR50&SR129, Marshall, TN

Built 1975 Load: 24.3 t ADT: 10

NFA A195

Fair

Over: PLEASANT VALLEY CREEK

1.7 MI SW JCT SR50&SR129, Marshall, TN

Built 1930 Load: 24.3 t ADT: 280

NFA A214

Fair

Over: COFFEY BRANCH

1.6 MI SW JCT SR129&SR272, Marshall, TN

Built 1970 Load: 24.3 t ADT: 250

NFA A214

Fair

Over: COFFEY BRANCH

1.3 MI SW JCT SR129&SR272, Marshall, TN

Built 1950 Load: 24.3 t ADT: 250

NFA A214

Fair

Over: RICHLAND CREEK

1.1 MI SW JCT SR129&SR272, Marshall, TN

Built 1960 Load: 24.3 t ADT: 250

NFA A231

Fair

Over: SANDERS CREEK

4.4 MI NE JCT SR11&SR129, Marshall, TN

Built 1930 Load: 24.3 t ADT: 50

NFA A284

Fair

Over: ROBERTSON FORK CREEK

.2 MI SE JCT SR129&I65, Marshall, TN

Built 1950 Load: 24.3 t ADT: 70

NFA A291

Fair

Over: SNAKE CREEK

2.3 MI SW JCT SR50&SR271, Marshall, TN

Built 1930 Load: 24.3 t ADT: 650

NFA A298

Fair

Over: ROBERTSON FORK CREEK

.6 MI SW JCT I65 & SR 129, Marshall, TN

Built 1945 Load: 24.3 t ADT: 140

NFA A009

Fair

Over: MOORESVILLE CREEK

2 MI SW JCT I65&SR373, Marshall, TN

Built 1963 Load: 24.3 t ADT: 200

NFA A314

Fair

Over: GLOBE CREEK

2.4 MI NW JCT I65&SR373, Marshall, TN

Built 1974 Load: 24.3 t ADT: 40

NFA A330

Fair

Over: EAST FORK GLOBE CREEK

.2 MI W JCT I65&SR373, Marshall, TN

Built 1975 Load: 24.3 t ADT: 260

NFA A349

Fair

Over: LOYD BRANCH

IN CITY OF LEWISBURG, Marshall, TN

Built 1970 Load: 24.3 t ADT: 370

FAU 4575

Fair

Over: LOYD BRANCH

MANOR CIR IN LEWISBURG, Marshall, TN

Built 1968 Load: 24.3 t ADT: 429

FAS 272

Fair

Over: BRANCH

5 M S OF SR99, Marshall, TN

Built 1930 Load: 24.3 t ADT: 1,583

NFA 1039 (SA 5909)

Fair

Over: CANE CREEK

.8 MI SE JCT SR50&SR129, Marshall, TN

Built 1965 Load: 24.3 t ADT: 181

NFA A373

Fair

Over: BRANCH

5TH AVE N IN LEWISBURG, Marshall, TN

Built 1960 Load: 24.3 t ADT: 2,298

FAU 3448

Fair

Over: BIG ROCK CREEK

IN LEWISBURG CITY LIMITS, Marshall, TN

Built 1955 Load: 24.3 t ADT: 728

NFA A614

Fair

Over: BRANCH

.3 M W JCT SR11&OLD LK RD, Marshall, TN

Built 1955 Load: 24.3 t ADT: 730

NFA A614

Fair

Over: BRANCH

2 M W JCT SR11&OLD LK RD, Marshall, TN

Built 1950 Load: 24.3 t ADT: 730

NFA 1432 (SA 5921)

Fair

Over: SPRING CREEK

1.2 MI SE JCT SR11&SR99, Marshall, TN

Built 1949 Load: 24.3 t ADT: 1,373

FAS 129

Fair

Over: BRANCH

3.8 M E JCT SR11&SR129, Marshall, TN

Built 1930 Load: 24.3 t ADT: 962

FAS 129

Fair

Over: RICHLAND CREEK

.2 M S JCT SR272&SR129, Marshall, TN

Built 1951 Load: 24.3 t ADT: 962

NFA A612 (SA 5907)

Fair

Over: TROY FORK CREEK

1.9 MI NW JCT SR129&SR272, Marshall, TN

Built 1930 Load: 24.3 t ADT: 510

FAS 272

Fair

Over: RICHLAND CREEK

3.2 M NE JCT SR129&SR272, Marshall, TN

Built 1930 Load: 24.3 t ADT: 428

FAU 3439

Fair

Over: BIG ROCK CREEK

1.5 M SE JCT SR11&SR50, Marshall, TN

Built 1965 Load: 24.3 t ADT: 1,582

FAP 11

Fair

Over: EAST ROCK CREEK

.1 M SW JCT SR64&SR11, Marshall, TN

Built 1926 Load: 24.3 t ADT: 8,055

FAP 50

Fair

Over: CAPPS BRANCH

.9 M E JCT SR11&SR50, Marshall, TN

Built 1961 Load: 24.3 t ADT: 8,437

FAP 50

Fair

Over: LAZY BRANCH

3.1 M SE JCT SR271&SR50, Marshall, TN

Built 1935 Load: 24.3 t ADT: 3,800

FAS 373

Fair

Over: FRY BRANCH

1.2 M S OF MAURY CO LINE, Marshall, TN

Built 1939 Load: 24.3 t ADT: 1,930

FAS 130

Fair

Over: SAUNDERS BRANCH

0.81 M NE SR 50, Marshall, TN

Built 1949 Load: 24.3 t ADT: 1,117

FAS 130

Fair

Over: SORRELS BRANCH

2.1 M N LINCOLN CO LINE, Marshall, TN

Built 1949 Load: 24.3 t ADT: 1,117

NFA 970 (SA 6015)

Fair

Over: LYTLE CREEK

1 M. E. SR7 IN COLUMBIA., Maury, TN

Built 1940 Load: 24.3 t ADT: 1,289

NFA 1893 (SA 6011)

Fair

Over: FOUNTAIN CREEK

1 M. SW. CULLEOKA., Maury, TN

Built 1967 Load: 24.3 t ADT: 158

NFA 1903 (SA 6018)

Fair

Over: BRANCH

5 M. NE. COLUMBIA., Maury, TN

Built 1968 Load: 24.3 t ADT: 260

NFA 1905

Fair

Over: ROBERTS BEND BRANCH

6 M. E. WILLIAMSPORT., Maury, TN

Built 1961 Load: 24.3 t ADT: 228

NFA 1912 (SA 6012)

Fair

Over: JOHNSON BRANCH

0.2 M. SW. CULLEOKA., Maury, TN

Built 1945 Load: 24.3 t ADT: 1,068

NFA 1926 (SA 6019)

Fair

Over: BEECH CREEK

0.1 M. W. SANTA FE., Maury, TN

Built 1940 Load: 24.3 t ADT: 571

NFA A008

Fair

Over: GREENLICK CREEK

5 M. W. COLUMBIA., Maury, TN

Built 1930 Load: 24.3 t ADT: 190

NFA A020

Fair

Over: TURKEY CREEK

4.5 M. NE. WILLIAMSPORT., Maury, TN

Built 1938 Load: 24.3 t ADT: 70

NFA A020

Fair

Over: TURKEY CREEK

3.7 M. NE. WILLIAMSPORT., Maury, TN

Built 1938 Load: 24.3 t ADT: 70

Showing 4,701-4,750 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.