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 A316

Fair

Over: BRANCH OF HATCHIE RIVER

5 MI. W. OF HAYWOOD CO., Lauderdale, TN

Built 1970 Load: 13.6 t ADT: 10

FAP 48

Fair

Over: SWEETWATER BRANCH

4.9 MI.E.OF PERRY COUNTY, Lewis, TN

Built 1933 Load: 13.6 t ADT: 615

NFA A445

Fair

Over: BURNEY CREEK

3 M. S. PALMYRA, Montgomery, TN

Built 1973 Load: 13.6 t ADT: 110

NFA 1536 (SA 6619)

Fair

Over: OVERFLOW

5.8 MI SE JCT SR3&SR21, Obion, TN

Built 2002 Load: 13.6 t ADT: 266

NFA A372

Fair

Over: WOLF CREEK

4.5 M SW OF US70 AT CO LN, Roane, TN

Built 1934 Load: 13.6 t ADT: 70

NFA 1479 (SA 8426)

Fair

Over: TOWN CREEK

2 MI N OF SR59, Tipton, TN

Built 1970 Load: 13.6 t ADT: 423

NFA A407

Fair

Over: FLAT CREEK

BOOKER LANE, Union, TN

Built 1970 Load: 13.6 t ADT: 150

NFA A320

Fair

Over: POWDER MILL BRANCH

1MI NORTH OF SR1, Warren, TN

Built 1960 Load: 13.6 t ADT: 10

NFA 2571

Fair

Over: LOYD BRANCH

1.1 MI W JCT SR67 & SR81, Washington, TN

Built 1950 Load: 13.6 t ADT: 463

NFA A365

Fair

Over: BRANCH

2.8 MI NE JCT SR69&ALA.LN, Wayne, TN

Built 1975 Load: 13.6 t ADT: 20

FAS 106

Fair

Over: BRANCH

.8 M N JCT SR106&SR248, Williamson, TN

Built 1948 Load: 13.6 t ADT: 11,342

FAS 196

Fair

Over: LOOSAHATCHIE RIVER

1.32 MI S OF GALLAWAY, Fayette, TN

Built 1951 Load: 13.9 t ADT: 2,044

FAS 196

Fair

Over: OVERFLOW

.4 MI S OF GALLAWAY, Fayette, TN

Built 1952 Load: 13.9 t ADT: 2,044

FAS 196

Fair

Over: OVERFLOW

0.3 MI SOUTH OF GALLAWAY, Fayette, TN

Built 1952 Load: 13.9 t ADT: 2,044

NFA 902 (SA 4020)

Fair

Over: WEST SANDY CREEK

4 MI NORTH OF SR 69, Henry, TN

Built 1942 Load: 13.9 t ADT: 844

NFA 2613 (SA 4605)

Fair

Over: VAUGHT CREEK

SE OF SR167 NEAR AIRPORT, Johnson, TN

Built 1928 Load: 13.9 t ADT: 918

NFA A340

Fair

Over: DECATUR CREEK

.3 MI EAST OF DECATUR, Meigs, TN

Built 1960 Load: 13.9 t ADT: 20

I24

Fair

Over: RED RIVER

1.0 M SE SR237, Montgomery, TN

Built 1972 Load: 13.9 t ADT: 88,998

FAS 67

Fair

Over: LITTLE CHEROKEE CREEK

2.4 M NE JCT SR67&SR81, Washington, TN

Built 1956 Load: 13.9 t ADT: 2,901

NFA A233

Fair

Over: EAST FORK STONES RIVER

.1 MI SOUTH OF SR1, Cannon, TN

Built 1968 Load: 14.3 t ADT: 4,610

NFA 1521 (SA 2717)

Fair

Over: COOL SPRINGS BRANCH

2.7 MI E JCT SR105&DYER, Gibson, TN

Built 1960 Load: 14.3 t ADT: 264

NFA A510

Fair

Over: NELSON CREEK

NEAR SR209 JCT., Lauderdale, TN

Built 1975 Load: 14.3 t ADT: 260

NFA 1046 (SA 7533)

Fair

Over: BRANCH

2.3 MI S JCT SR96&CANNON, Rutherford, TN

Built 1947 Load: 14.3 t ADT: 564

FAS 2

Fair

Over: BRANCH

5.5 M SE JCT SR102&SR99, Rutherford, TN

Built 1935 Load: 14.3 t ADT: 4,585

NFA 2419 (SA 8710)

Fair

Over: BRANCH

E OF SR33-S OF NORRIS LK, Union, TN

Built 1935 Load: 14.3 t ADT: 284

NATCHEZ TRACE PARK

Fair

Over: CARTER ROAD

6.3 MILES TO TN ROUTE 46, Williamson, TN

Built 1989 Load: 14.5 t ADT: 215

NFA A254

Fair

Over: LITTLE WHITE OAK CREEK

1.4 MI NE JCT SR22A&SR224, Chester, TN

Built 1965 Load: 14.6 t ADT: 10

I440

Fair

Over: L4-SN167-RL/L3-SN164&165

I440-I65 LOOP@MELROSE I/C, Davidson, TN

Built 1985 Load: 14.6 t ADT: 96,254

FAS 230

Fair

Over: DUCK RIVER

1.2 MI.SE.OF LITTLELOT, Hickman, TN

Built 1956 Load: 14.6 t ADT: 731

NFA A152

Fair

Over: BRANCH

1 MI NW OF HALLS TN, Lauderdale, TN

Built 1985 Load: 14.6 t ADT: 40

I75

Fair

Over: TENNESSEE RIVER

3 M SE OF CITY OF LOUDON, Loudon, TN

Built 1977 Load: 14.6 t ADT: 52,785

I75

Fair

Over: TENNESSEE RIVER

3 M SE OF CITY OF LOUDON, Loudon, TN

Built 1977 Load: 14.6 t ADT: 52,785

Perimeter Road

Fair

Over: Poplar Creek

1.69 km N. of SR 58, Roane, TN

Built 1998 Load: 14.6 t ADT: 760

FAP 3 297491X

Fair

Over: CNIC RAILROAD

0.45 MI. NORTH OF SR-300, Shelby, TN

Built 1934 Load: 14.6 t ADT: 37,359

LBL ROAD 202

Fair

Over: PRYOR CREEK

LBL, Stewart, TN

Built 1982 Load: 14.6 t ADT: 100

NFA 1784 (SA 9109)

Fair

Over: GOOBER CREEK

3.9 MI NE JCT SR15&SR114, Wayne, TN

Built 1930 Load: 14.6 t ADT: 372

NFA B041

Fair

Over: EAST FORK POPLAR CREEK

0.3 M SE OF SR62-SR95 JCT, Anderson, TN

Built 1970 Load: 14.9 t ADT: 1,220

NFA A133

Fair

Over: JONES CREEK

2.8 M S JCT SR197&SR200, Chester, TN

Built 1990 Load: 14.9 t ADT: 170

NFA A193

Fair

Over: ENGLISH CREEK

MCFALL RD SOUTH SR 203, Hardin, TN

Built 1960 Load: 14.9 t ADT: 60

NFA 2222 (SA 7101)

Fair

Over: BUFFALO VALLEY BRANCH

.2 MI SOUTH OF I40, Putnam, TN

Built 1940 Load: 14.9 t ADT: 121

NFA A135

Fair

Over: ROCKHOUSE CREEK

2 MI. NE OF FAIRVIEW, Scott, TN

Built 1970 Load: 14.9 t ADT: 30

FAU 4049 (SA 7905)

Fair

Over: BRANCH

SHELDON RD. -COLLIERVILLE, Shelby, TN

Built 1962 Load: 14.9 t ADT: 7,042

I75

Fair

Over: CLINCH RIVER

4.0 M E OF LAKE CITY, Anderson, TN

Built 1969 Load: 15.2 t ADT: 49,351

FAS 170 347531H

Fair

Over: CLINCH RIVER & CSX RR

AT OAK RIDGE CITY LIMIT, Anderson, TN

Built 1958 Load: 15.2 t ADT: 15,981

NFA 2609 (SA 1007)

Fair

Over: BUFFALO CREEK

S OF SR67-NEAR JOHNSON CT, Carter, TN

Built 1960 Load: 15.2 t ADT: 1,798

FAP 33

Fair

Over: BIG SYCAMORE CREEK

.5 MILE EAST OF SR032, Claiborne, TN

Built 1942 Load: 15.2 t ADT: 1,316

NFA A021

Fair

Over: EARTHMAN FORK CREEK

BEAR HOLLOW RD @ US431., Davidson, TN

Built 1950 Load: 15.2 t ADT: 330

I440

Fair

Over: L4-SN167-RL/L3-SN164&165

I440-I65 LOOP@MELROSE I/C, Davidson, TN

Built 1985 Load: 15.2 t ADT: 96,254

NFA B100

Fair

Over: BRANCH

3.4 MI SE JCT SR43&SR54, Gibson, TN

Built 1960 Load: 15.2 t ADT: 10

FAP 7

Fair

Over: BUCHANAN CREEK

4.9 MI.NW.OF ELKTON, Giles, TN

Built 1921 Load: 15.2 t ADT: 4,416

Showing 2,601-2,650 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.