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

I81 RL

Unknown

Over: I81 RL

JUST SW OF SR160 EXIT, Hamblen, TN

Built 1967 ADT: 220

I81 LL

Unknown

Over: I81 LL

JUST SW OF SR160 EXIT, Hamblen, TN

Built 1967 ADT: 220

FAP 160

Unknown

Over: SR 160

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1968 ADT: 32,367

FAP 160

Unknown

Over: SR 160

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1968 ADT: 32,367

NFA A512

Unknown

Over: MC CLESTER RD (NFA A512)

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1967 ADT: 45,697

I81 RL

Unknown

Over: I81 RL

SW OF FISH HATCHERY RD, Hamblen, TN

Built 1967 ADT: 140

I81 LL

Unknown

Over: I81 LL

SW OF FISH HATCHERY RD, Hamblen, TN

Built 1967 ADT: 140

I81 RL

Unknown

Over: I81 RL

FISH HACTHERY RD EXCHANGE, Hamblen, TN

Built 1967 ADT: 1,770

I81 LL

Unknown

Over: I81 LL

FISH HATCHERY RD EXCHANGE, Hamblen, TN

Built 1967 ADT: 1,770

I81 RL

Unknown

Over: I81 RL

JUST SW OF GREENE CO LINE, Hamblen, TN

Built 1967 ADT: 100

I81 LL

Unknown

Over: I81 LL

JUST SW OF GREENE CO LINE, Hamblen, TN

Built 1967 ADT: 100

COLLEGE PARK DR

Unknown

Over: COLLEGE PARK DR

NEAR MORRISTOWN TENN., Hamblen, TN

Built 2014 ADT: 32,269

PEDESTRAIN WALKWAY

Unknown

Over: SR-32

NEAR MORRISTOWN TENN., Hamblen, TN

Built 2014 ADT: 9,830

PEDESTRAIN WALKWAY

Unknown

Over: SR-32

NEAR MORRISTOWN TENN., Hamblen, TN

Built 2014 ADT: 9,830

FAP 32

Unknown

Over: SR 32 (OLD SR 32 BYPASS)

SE MORRISTOWN, Hamblen, TN

Built 1975 ADT: 1,669

FAP 32

Unknown

Over: SR 32 (OLD SR 32 BYPASS)

SE. MORRISTOWN, Hamblen, TN

Built 1975 ADT: 1,669

FAP 32

Unknown

Over: SR 32

IN MORRISTOWN, Hamblen, TN

Built 1975 ADT: 12,215

FAP 32

Unknown

Over: SR 32

IN MORRISTOWN, Hamblen, TN

Built 1975 ADT: 15,030

FAP 32

Unknown

Over: SR 32 RL

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1975 ADT: 10,634

FAP 32

Unknown

Over: SR 32 LL

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1975 ADT: 10,634

FAP 34

Unknown

Over: SR 34

IN MORRISTOWN, Hamblen, TN

Built 1977 ADT: 32,269

FAP 32

Unknown

Over: SR-32 / SR-160

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1975 ADT: 12,074

FAP 32

Unknown

Over: SR 32

NEAR MORRISTOWN TENN., Hamblen, TN

Built 1975 ADT: 19,039

FAU 3836

Unknown

Over: FAU 3836 (OLD SR 34)

IN MORRISTOWN, Hamblen, TN

Built 1967 ADT: 7,544

FAP 160

Unknown

Over: SR 66

NEAR JCT SR474, Hamblen, TN

Built 2017 ADT: 16,489

NFA 02522

Unknown

Over: SR 66

NEAR JCT SR474, Hamblen, TN

Built 2017 ADT: 559

FAP 160

Unknown

Over: SR 160

.7 M NW OF JCT SR32&SR160, Hamblen, TN

Built 1992 ADT: 12,722

FAP 160

Unknown

Over: SR 160

.7 M NW OF JCT SR32&SR160, Hamblen, TN

Built 1992 ADT: 8,703

FAU 319

Unknown

Over: SR 319

1.0 MI. N OF TENN RIVER, Hamilton, TN

Built 1978 ADT: 13,878

FAU 319

Unknown

Over: SR319/RP TO HIXSON PIKE

1.4 MI. N OF TENN. RIVER, Hamilton, TN

Built 1981 ADT: 24,657

FAU 1126

Unknown

Over: FAU 1126 (SEQUYAL RD.)

1 MI FROM DAYTON PK, Hamilton, TN

Built 1976 ADT: 160

FAU 3546

Unknown

Over: FAU 3546 / NFA A231

FAU 3546 OVER TN RIVER, Hamilton, TN

Built 1984

FAU 3549

Unknown

Over: FAU 3549 (3RD ST)

.3 M.W. JCT SR8 &SPUR SR8, Hamilton, TN

Built 1971 ADT: 15,172

FAU 3552

Unknown

Over: FAU 3552

THIRD ST / CITCO YARDS, Hamilton, TN

Built 2003 ADT: 100

FAU 3602

Unknown

Over: SHEPHERD RD.

.5 MI. E. LOVELL FIELD, Hamilton, TN

Built 1969 ADT: 7,111

FAP 29

Unknown

Over: SR 29

SR-29 / TENN. RIVER, Hamilton, TN

Built 1955 ADT: 13,231

FAP 29

Unknown

Over: SR 29

0.68 MI. N OF TN. RIVER, Hamilton, TN

Built 2014 ADT: 4,000

FAP 29

Unknown

Over: SR 29

0.76 MI. N OF TN. RIVER, Hamilton, TN

Built 2014 ADT: 1,510

FAP 29

Unknown

Over: SR 29

1.54 MI. N OF TN. RIVER, Hamilton, TN

Built 2014 ADT: 1,220

FAP 29 NBL

Unknown

Over: SR 29 NBL

1.68 MI. N OF TENN. RIVER, Hamilton, TN

Built 2014 ADT: 23,097

FAP 29 SBL

Unknown

Over: SR 29 SBL

1.65 MI. N OF TENN. RIVER, Hamilton, TN

Built 2014 ADT: 23,097

FAP 29NB RP TO SR8

Unknown

Over: SR 29 NB RP TO SR 8

NEAR RED BANK, Hamilton, TN

Built 1958 ADT: 23,097

FAP 29

Unknown

Over: SR 29

SR-29 / SR-8 JCT., Hamilton, TN

Built 1962 ADT: 15,259

I24 EBL

Unknown

Over: I24 EBL

2.3 MI E OF GA STATE LINE, Hamilton, TN

Built 1964 ADT: 244

I24 WBL

Unknown

Over: I24 WBL

2.3 MI E OF GA STATE LINE, Hamilton, TN

Built 1964 ADT: 244

I24 EBL

Unknown

Over: I24 EBL

2.9 MI E OF GA STATE LINE, Hamilton, TN

Built 1964 ADT: 11,679

I24 WBL

Unknown

Over: I24 WBL

2.9 MI E OF GA STATE LINE, Hamilton, TN

Built 1964 ADT: 4,282

I24 EBL

Unknown

Over: I24 EBL

3 MI FROM US11, Hamilton, TN

Built 1964 ADT: 1,060

I24 WBL

Unknown

Over: I24 WBL

3 MI FROM US11, Hamilton, TN

Built 1964 ADT: 1,060

I24 EBL

Unknown

Over: I24 EBL

4.2 MI E OF GA STATE LINE, Hamilton, TN

Built 1964 ADT: 11,072

Showing 701-750 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.