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 A454

Fair

Over: NORTH MOUSE CREEK

.5MI EAST OF I75, McMinn, TN

Built 1994 Load: 32.4 t ADT: 310

NFA A454

Fair

Over: SPRING CREEK

2MI WEST OF I75, McMinn, TN

Built 1986 Load: 32.4 t ADT: 100

NFA A486

Fair

Over: NORTH MOUSE CREEK

.5MI WEST OF I75, McMinn, TN

Built 1988 Load: 32.4 t ADT: 100

NFA A507

Fair

Over: ROGERS CREEK

5MI WEST OF I75, McMinn, TN

Built 1981 Load: 32.4 t ADT: 120

NFA A523

Fair

Over: SPRING CREEK

WEST OF I75, McMinn, TN

Built 1987 Load: 32.4 t ADT: 70

NFA A538

Fair

Over: ROCK CREEK

1MI SOUTH OF SR30, McMinn, TN

Built 1975 Load: 32.4 t ADT: 90

NFA A612

Fair

Over: LATHAN SPRINGS BRANCH

.5MI WEST OF I75, McMinn, TN

Built 1968 Load: 32.4 t ADT: 490

NFA A859

Fair

Over: OOSTANAULA CREEK

WEST OF SR 307, McMinn, TN

Built 1973 Load: 32.4 t ADT: 100

NFA A531 (SA 5414)

Fair

Over: OOSTANAULA CREEK

IN ATHENS TENN., McMinn, TN

Built 1970 Load: 32.4 t ADT: 3,152

NFA A962

Fair

Over: BIG BRANCH

TOM STEWART ROAD, McMinn, TN

Built 2003 Load: 32.4 t ADT: 250

NFA A631

Fair

Over: BIG SEWEE CREEK

.02 MI NORTH OF SR68, McMinn, TN

Built 1970 Load: 32.4 t ADT: 350

NFA A108

Fair

Over: LATHAN SPRINGS BRANCH

.5MI EAST OF I75, McMinn, TN

Built 1987 Load: 32.4 t ADT: 10

I75

Fair

Over: BLUE SPRINGS BRANCH

AT SR 30 INTERSECTION, McMinn, TN

Built 1971 Load: 32.4 t ADT: 41,537

I75

Fair

Over: BRANCH

3.5 MI N OF SR30, McMinn, TN

Built 1972 Load: 32.4 t ADT: 42,243

I75 SBL

Fair

Over: BRANCH

4.2 MI SW OF MONROE CO LN, McMinn, TN

Built 1972 Load: 32.4 t ADT: 42,243

I75 SBL

Fair

Over: BRANCH

2.6 MI SW OF MONROE CO LN, McMinn, TN

Built 1973 Load: 32.4 t ADT: 42,123

FAU 3676

Fair

Over: OOSTANAULA CREEK

IN ATHENS CITY LIMITS, McMinn, TN

Built 1984 Load: 32.4 t ADT: 340

NFA 1191 (SA 5422)

Fair

Over: BIVINS BRANCH

9 MI WEST OF I75, McMinn, TN

Built 1995 Load: 32.4 t ADT: 414

FAS 310

Fair

Over: BIG BRANCH

3 M FM MONROE-MCMINN C L, McMinn, TN

Built 1992 Load: 32.4 t ADT: 1,233

FAS 39

Fair

Over: PROSPECT BRANCH

2MI.SE OF LIBERTY HILL, McMinn, TN

Built 1992 Load: 32.4 t ADT: 288

FAS 39

Fair

Over: CHESTUEE CREEK

NEAR ENGLEWOOD, McMinn, TN

Built 2014 Load: 32.4 t ADT: 940

NFA 2334 (SA 5403)

Fair

Over: DRY VALLEY CREEK

2 MI WEST OF US11, McMinn, TN

Built 1970 Load: 32.4 t ADT: 375

NFA 2334 (SA 5403)

Fair

Over: SPRING CREEK

WEST OF I75, McMinn, TN

Built 1987 Load: 32.4 t ADT: 396

NFA 1196 (SA 5406)

Fair

Over: OOSTANAULA CREEK

3MI EAST OF US11, McMinn, TN

Built 1961 Load: 32.4 t ADT: 1,331

NFA 1231 (SA 5405)

Fair

Over: SPRING CREEK

5MI WEST OF SR2, McMinn, TN

Built 1976 Load: 32.4 t ADT: 1,086

NFA 1231 (SA 5405)

Fair

Over: GF CREEK

5MI WEST OF I75, McMinn, TN

Built 1963 Load: 32.4 t ADT: 1,086

NFA 2325 (SA 5425)

Fair

Over: POSSUM TROT CREEK

1MI NORTH OF SR30, McMinn, TN

Built 1970 Load: 32.4 t ADT: 493

NFA 2325 (SA 5425)

Fair

Over: ROGERS CREEK

WEST OF I75, McMinn, TN

Built 1975 Load: 32.4 t ADT: 493

NFA 2325 (SA 5425)

Fair

Over: ROCK CREEK

2 MILES SOUTH OF SR30, McMinn, TN

Built 2005 Load: 32.4 t ADT: 493

FAP 2

Fair

Over: BRANCH

IN CALHOUN CITY LIMITS, McMinn, TN

Built 1975 Load: 32.4 t ADT: 3,860

FAP 30

Fair

Over: CHESTUEE CREEK

2.2 MI.S-EAST OF ATHENS, McMinn, TN

Built 2013 Load: 32.4 t ADT: 8,694

FAP 30

Fair

Over: TOM FOEMAN CREEK

NEAR ETOWAH-TENNESSEE, McMinn, TN

Built 2014 Load: 32.4 t ADT: 8,694

FAP 30

Fair

Over: TOM FOEMAN CREEK

NEAR ETOWAH-TENNESSEE, McMinn, TN

Built 2014 Load: 32.4 t ADT: 8,694

FAP 30

Fair

Over: CONASAUGA CREEK

2.2 MILES SOUTH OF ETOWAH, McMinn, TN

Built 2005 Load: 32.4 t ADT: 6,276

FAP 33

Fair

Over: BRANCH

1.5 MI S OF SR39, McMinn, TN

Built 1930 Load: 32.4 t ADT: 6,010

FAS 305

Fair

Over: CLEAR WATER BRANCH

NORTHWEST OF ATHENS, McMinn, TN

Built 1955 Load: 32.4 t ADT: 4,653

NFA 1655 (SA 5503)

Fair

Over: MUDDY CREEK

2 MI E OF EASTVIEW, McNairy, TN

Built 2016 Load: 32.4 t ADT: 264

NFA 1657 (SA 5501)

Fair

Over: BRANCH

4.3 MI S OF SR57, McNairy, TN

Built 1988 Load: 32.4 t ADT: 60

NFA 1666 (SA 5510)

Fair

Over: MOSSES CREEK

6 MI S OF US64, McNairy, TN

Built 1976 Load: 32.4 t ADT: 317

NFA 1671 (SA 5512)

Fair

Over: WOLF BRANCH

2.5 MI W OF EASTVIEW, McNairy, TN

Built 1984 Load: 32.4 t ADT: 529

NFA 1676 (SA 5513)

Fair

Over: SWAIN BRANCH

1 MI E OF CHESTER, McNairy, TN

Built 1984 Load: 32.4 t ADT: 150

NFA 1678 (SA 5516)

Fair

Over: SANDY CREEK

2.5 MI E OF BETHEL SPRING, McNairy, TN

Built 2008 Load: 32.4 t ADT: 508

NFA 1678 (SA 5516)

Fair

Over: TACKER CREEK

0.5 MI E OF BETHEL SPRING, McNairy, TN

Built 2013 Load: 32.4 t ADT: 508

NFA 1631

Fair

Over: WOODVILLE CREEK

2.5 MI N OF SR15, McNairy, TN

Built 2013 Load: 32.4 t ADT: 111

NFA A042

Fair

Over: N FORK DRAINAGE CANAL

1 MI E OF SR22, McNairy, TN

Built 1977 Load: 32.4 t ADT: 20

NFA A054

Fair

Over: BILLIES CREEK

4.5 MI E OF US45, McNairy, TN

Built 1984 Load: 32.4 t ADT: 80

NFA A054

Fair

Over: HUGGINS CREEK

1 MI E OF US 45, McNairy, TN

Built 1984 Load: 32.4 t ADT: 750

NFA A082

Fair

Over: LICK CREEK

5 MI W OF SR22, McNairy, TN

Built 1983 Load: 32.4 t ADT: 40

NFA A086

Fair

Over: CYPRESS CREEK

0.3 MI E OF US45, McNairy, TN

Built 1984 Load: 32.4 t ADT: 100

NFA A101

Fair

Over: WHITE OAK CREEK

7 MI S OF CHESTER CO., McNairy, TN

Built 1986 Load: 32.4 t ADT: 40

Showing 9,601-9,650 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.