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

FAS 2

Good

Over: SEQUATCHIE RV OVERFLOW

.2 MI.S. OF JASPER, Marion, TN

Built 1989 Load: 32.4 t ADT: 8,370

FAS 2

Good

Over: TENNESSEE RIVER

SR-2 OVER TENN. RIVER, Marion, TN

Built 2014 Load: 32.4 t ADT: 2,813

NFA 05962

Good

Over: PRYOR COVE BRANCH

N.E.OF SEQUATCHIE, Marion, TN

Built 1973 Load: 32.4 t ADT: 4,911

FAP 27

Good

Over: POPLAR SPRINGS BRANCH

SOUTH PITTSBURG, Marion, TN

Built 1995 Load: 32.4 t ADT: 11,950

FAS 283

Good

Over: SEQUATCHIE RIVER

WEST OF POWELLS CROSSROAD, Marion, TN

Built 1980 Load: 32.4 t ADT: 4,237

FAP 27

Good

Over: BRANCH

SOUTH PITTSBURG, Marion, TN

Built 1995 Load: 32.4 t ADT: 11,950

FAP 27

Good

Over: BRANCH

SOUTH PITTSBURG, Marion, TN

Built 1995 Load: 32.4 t ADT: 11,950

SR027

Good

Over: SULPHUR BRANCH

SR027 OVER SULPHUR BRANCH, Marion, TN

Built 2023 Load: 32.4 t ADT: 3,166

FAP 27

Good

Over: PECK BRANCH

5.5 MI.S.OF POWELL CRSRDS, Marion, TN

Built 1940 Load: 32.4 t ADT: 664

FAP 28

Good

Over: GRIFFITH CREEK

2.8 MI.NORTH OF WHITWELL, Marion, TN

Built 1973 Load: 32.4 t ADT: 5,947

FAP 28

Good

Over: HALL CREEK

.7 M N LT SEQUATCHIE RV, Marion, TN

Built 1989 Load: 32.4 t ADT: 9,532

FAP 28

Good

Over: BRANCH

CITY OF WHITWELL, Marion, TN

Built 1992 Load: 32.4 t ADT: 9,542

FAP 28

Good

Over: BRANCH

CITY OF WHITWELL, Marion, TN

Built 1992 Load: 32.4 t ADT: 9,542

FAP 28

Good

Over: BRANCH

CITY OF WHITWELL, Marion, TN

Built 1992 Load: 32.4 t ADT: 9,542

FAS 134

Good

Over: RUNNING WATER CREEK

W.OF WHITESIDE, Marion, TN

Built 1962 Load: 32.4 t ADT: 1,166

SR 150

Good

Over: PIPELINE

0.6 MI W JCT SR28, Marion, TN

Built 2018 Load: 32.4 t ADT: 3,306

SR 150

Good

Over: STANDIFER BRANCH

0.88 MI W OF JCT SR28, Marion, TN

Built 2018 Load: 32.4 t ADT: 3,306

SR 150

Good

Over: PRYOR COVE CREEK

1.22 MI W OF JCT SR28, Marion, TN

Built 2018 Load: 32.4 t ADT: 3,306

NFA 1983 (SA 5902)

Good

Over: BRANCH

4.4 MI SE JCT SR129&SR272, Marshall, TN

Built 1960 Load: 32.4 t ADT: 85

NFA 1986 350431G

Good

Over: CSX RAILROAD

2.9 MI SW JCT SR50&SR373, Marshall, TN

Built 2000 Load: 32.4 t ADT: 482

NFA 1986

Good

Over: NEW LAKE BRANCH

2.5 MI SW JCT SR50&SR373, Marshall, TN

Built 2011 Load: 32.4 t ADT: 482

NFA 1999 (SA 5918)

Good

Over: THICK CREEK

3.8 MI NW JCT SR11&SR99, Marshall, TN

Built 1965 Load: 32.4 t ADT: 1,008

NFA 2002 (SA 5919)

Good

Over: SPRING CREEK

3.3 MI N JCT SR99&SR11, Marshall, TN

Built 1949 Load: 32.4 t ADT: 367

FAU 3447

Good

Over: SNELL BRANCH

HEIL AVE-LEWISBURG TN, Marshall, TN

Built 1980 Load: 32.4 t ADT: 2,230

NFA A035

Good

Over: JONES CREEK

4.7 MI NW JCT SR11&SR270, Marshall, TN

Built 2022 Load: 32.4 t ADT: 140

NFA A035

Good

Over: JONES CREEK

4.7 MI NW JCT SR11&SR270, Marshall, TN

Built 1973 Load: 32.4 t ADT: 140

NFA A039

Good

Over: CANEY CREEK

2.9 MI JCT SR11&SR99, Marshall, TN

Built 1965 Load: 32.4 t ADT: 250

NFA A040

Good

Over: THICK CREEK

4.7 MI NW JCT SR11&SR270, Marshall, TN

Built 2019 Load: 32.4 t ADT: 140

NFA A052

Good

Over: BRANCH

MT. VERNON RD @ SR 99, Marshall, TN

Built 1990 Load: 32.4 t ADT: 150

NFA A055

Good

Over: WEST FORK SPRING CREEK

3.9 MI N JCT SR11&SR99, Marshall, TN

Built 2010 Load: 32.4 t ADT: 230

NFA A055

Good

Over: EAST FORK SPRING CREEK

4.1 MI NE JCT SR11&SR99, Marshall, TN

Built 1984 Load: 32.4 t ADT: 230

NFA A113

Good

Over: RICH CREEK

3.3 MI NE JCT SR11&SR64, Marshall, TN

Built 1997 Load: 32.4 t ADT: 10

NFA A114

Good

Over: OPOSSUM CREEK

3.4 MI N JCT SR11&SR64, Marshall, TN

Built 1998 Load: 32.4 t ADT: 50

NFA A114

Good

Over: RICH CREEK

3.6 MI NE JCT SR11&SR64, Marshall, TN

Built 2002 Load: 32.4 t ADT: 50

NFA A117

Good

Over: RICH CREEK

2.2 MI SW JCT SR11&SR270, Marshall, TN

Built 1986 Load: 32.4 t ADT: 50

NFA A118

Good

Over: OPOSSUM CREEK

2.1 MI NE JCT SR11&SR64, Marshall, TN

Built 1976 Load: 32.4 t ADT: 30

NFA A119

Good

Over: BRANCH

2 MI NE JCT SR11&SR64, Marshall, TN

Built 1955 Load: 32.4 t ADT: 190

NFA A129

Good

Over: BIG ROCK CREEK

3.1 MI N JCT SR11&SR272, Marshall, TN

Built 1991 Load: 32.4 t ADT: 280

NFA A004

Good

Over: EAST ROCK CREEK

.4 MI SW JCT SR11&SR64, Marshall, TN

Built 2003 Load: 32.4 t ADT: 370

NFA A137

Good

Over: BELFAST CREEK

1.5 MI S JCT SR11&SR64, Marshall, TN

Built 1999 Load: 32.4 t ADT: 120

NFA A138

Good

Over: BELFAST CREEK

3.3 MI NE JCT SR11&SR272, Marshall, TN

Built 1984 Load: 32.4 t ADT: 130

NFA A139

Good

Over: MUD CREEK

2.5 MI SE JCT SR11&SR64, Marshall, TN

Built 1998 Load: 32.4 t ADT: 50

NFA A140

Good

Over: EAST ROCK CREEK

3.1 MI SE JCT SR11&SR64, Marshall, TN

Built 1984 Load: 32.4 t ADT: 90

NFA A163

Good

Over: LEDFORD BRANCH

2.4 MI SE JCT SR50&SR271, Marshall, TN

Built 1984 Load: 32.4 t ADT: 40

NFA A166

Good

Over: LAZY BRANCH

3.3 MI SE JCT SR50&SR271, Marshall, TN

Built 1913 Load: 32.4 t ADT: 115

NFA A167

Good

Over: WEST CAMP CREEK

2.8 MI NW JCT SR50&SR129, Marshall, TN

Built 1994 Load: 32.4 t ADT: 80

NFA A171

Good

Over: CANE CREEK

.1 MI N JCT SR50&SR129, Marshall, TN

Built 1984 Load: 32.4 t ADT: 100

NFA A178

Good

Over: EAST ROCK CREEK

3.9 MI SE JCT SR50&SR271, Marshall, TN

Built 2006 Load: 32.4 t ADT: 40

NFA A182

Good

Over: WEST CAMP CREEK

1 M W SR50 ON MT ZION RD, Marshall, TN

Built 1985 Load: 32.4 t ADT: 30

NFA A189

Good

Over: PLEASANT VALLEY CREEK

3.1 MI SW JCT SR50&SR129, Marshall, TN

Built 1984 Load: 32.4 t ADT: 80

Showing 16,651-16,700 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.