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 1802 (SA 4313)

Fair

Over: LITTLE BLUE CREEK

3 MI. SE. WAVERLY, Humphreys, TN

Built 1968 Load: 24.3 t ADT: 353

NFA 1818

Fair

Over: BRANCH

3.5 M SW WAVERLY, Humphreys, TN

Built 1940 Load: 24.3 t ADT: 624

NFA A195

Fair

Over: DOGWOOD BRANCH

5 M. E. MCEWEN NEAR SR-1, Humphreys, TN

Built 1976 Load: 24.3 t ADT: 260

NFA A099

Fair

Over: SOUTH FORK BLUE CREEK

0.2 M. N. OF I40, Humphreys, TN

Built 1968 Load: 24.3 t ADT: 20

NFA 909 (SA 4301)

Fair

Over: BRANCH

4 M. W. OF SR 13., Humphreys, TN

Built 1950 Load: 24.3 t ADT: 401

NFA 927 (SA 4305)

Fair

Over: INDIAN CREEK

LONG ST. IN-NEW JOHNSONVI, Humphreys, TN

Built 1950 Load: 24.3 t ADT: 3,707

NFA 927 (SA 4305)

Fair

Over: HARMAN BRANCH

6 M. SE NEW JOHNSONVILLE, Humphreys, TN

Built 1965 Load: 24.3 t ADT: 305

NFA 910 (SA 4308)

Fair

Over: SPRING CREEK

4 M. W. SR 13., Humphreys, TN

Built 1975 Load: 24.3 t ADT: 1,239

FAS 230

Fair

Over: PUMPKIN CREEK

.6 M SE JCT SR13&SR230, Humphreys, TN

Built 1959 Load: 24.3 t ADT: 1,109

FAS 230

Fair

Over: WOODWARD BRANCH

.6 M N OF SPANN RD, Humphreys, TN

Built 1939 Load: 24.3 t ADT: 1,109

FAS 230

Fair

Over: BRANCH

.6 M S OF STEWART BR RD, Humphreys, TN

Built 1959 Load: 24.3 t ADT: 1,109

FAS 230

Fair

Over: BRANCH

.8 M S OF STEWART BR RD, Humphreys, TN

Built 1959 Load: 24.3 t ADT: 1,109

NFA 933 (SA 4314)

Fair

Over: WALLACE BRANCH

4 M. E. SR-13., Humphreys, TN

Built 1965 Load: 24.3 t ADT: 332

FAS 231

Fair

Over: TRACE CREEK

.5 M N OF OLD STAGE RD, Humphreys, TN

Built 1952 Load: 24.3 t ADT: 2,222

FAP 1

Fair

Over: BRANCH

2.8 MI E NEW JOHNSONVILLE, Humphreys, TN

Built 1959 Load: 24.3 t ADT: 8,019

FAP 1

Fair

Over: TRACE CREEK

3.4 MI E OF JOHNSONVILLE, Humphreys, TN

Built 1959 Load: 24.3 t ADT: 8,019

NFA A452

Fair

Over: TRACE CREEK

IN WAVERLY, Humphreys, TN

Built 1925 Load: 24.3 t ADT: 2,150

FAP 1

Fair

Over: BRANCH

.9 MI. E. OF WAVERLY, Humphreys, TN

Built 1925 Load: 24.3 t ADT: 7,746

FAP 13

Fair

Over: BRANCH

10.1 MI S OF WAVERLY, Humphreys, TN

Built 1949 Load: 24.3 t ADT: 2,230

FAP 13

Fair

Over: DRY BRANCH

6.7 MI N OF WAVERLY, Humphreys, TN

Built 1933 Load: 24.3 t ADT: 3,316

FAP 13

Fair

Over: DRY BRANCH

AT HOUSTON CO LINE, Humphreys, TN

Built 1933 Load: 24.3 t ADT: 2,476

SR-477

Fair

Over: DRY CREEK

2MI WEST OF SR135, Jackson, TN

Built 1940 Load: 24.3 t ADT: 1,019

NFA 2244 (SA 4409)

Fair

Over: MORRISON CREEK

3MI EAST OF SR56, Jackson, TN

Built 1950 Load: 24.3 t ADT: 81

NFA A293

Fair

Over: OVERFLOW OF FLYNN CREEK

3.57 MI FROM SR53, Jackson, TN

Built 1985 Load: 24.3 t ADT: 180

NFA 2516 (SA 4527)

Fair

Over: LONG CREEK

S OF I81 AT WHITE PINE, Jefferson, TN

Built 1918 Load: 24.3 t ADT: 414

NFA D585

Fair

Over: BEAVER CREEK

3 M NE OF STRAWBRY PLNS., Jefferson, TN

Built 1936 Load: 24.3 t ADT: 500

NFA A145

Fair

Over: LOST CREEK

IN NEW MARKET-S OF US11E, Jefferson, TN

Built 1921 Load: 24.3 t ADT: 1,397

NFA A583

Fair

Over: LONG CREEK

S OF I81 NEAR I40 JCT., Jefferson, TN

Built 1981 Load: 24.3 t ADT: 50

FAU 3831

Fair

Over: MOSSY CREEK

IN JEFFERSON CITY, Jefferson, TN

Built 1988 Load: 24.3 t ADT: 3,187

NFA A137 (SA 4505)

Fair

Over: PIEDMONT BRANCH

.06 M NE OF SR 9, Jefferson, TN

Built 1940 Load: 24.3 t ADT: 940

NFA 1298 (SA 4512)

Fair

Over: PIEDMONT BRANCH

N OFF US70 - W OF JCT 140, Jefferson, TN

Built 1940 Load: 24.3 t ADT: 1,645

NFA 1296 (SA 4509)

Fair

Over: PIEDMONT BRANCH

3 M NW OF US70-I40 JCT, Jefferson, TN

Built 1955 Load: 24.3 t ADT: 862

FAU 2716 (SA 4514)

Fair

Over: MOSSY CREEK

IN JEFFERSON CITY, Jefferson, TN

Built 1935 Load: 24.3 t ADT: 5,648

FAS 9

Fair

Over: TUCKAHOE CREEK

.3 M S OF WILLARDTOWN, Jefferson, TN

Built 1930 Load: 24.3 t ADT: 3,293

FAS 66

Fair

Over: RIMMER CREEK

1.2 M SW OF DANDRIDGE, Jefferson, TN

Built 1948 Load: 24.3 t ADT: 2,189

FAP 92

Fair

Over: CLEAR CREEK

1.2 M NE BEN HENDERSON RD, Jefferson, TN

Built 1946 Load: 24.3 t ADT: 1,648

FAP 92

Fair

Over: DUMPLIN CREEK

1.7 M SE OF DANDRIDGE, Jefferson, TN

Built 1970 Load: 24.3 t ADT: 18,602

NFA A054

Fair

Over: DOE CREEK

W OFF SR67-N OF SR167, Johnson, TN

Built 1973 Load: 24.3 t ADT: 30

NFA A150

Fair

Over: GOOSE CREEK

ATWOOD ST-S OF SR91-US421, Johnson, TN

Built 1970 Load: 24.3 t ADT: 100

NFA A413

Fair

Over: ROAN CREEK

S OFF SR167-E OF SR67 JCT, Johnson, TN

Built 1965 Load: 24.3 t ADT: 30

NFA A601

Fair

Over: ROAN CREEK

.3 MI NE OF SR 34, Johnson, TN

Built 1995 Load: 24.3 t ADT: 10

NFA 1394 (SA 4603)

Fair

Over: BIG DRY RUN CREEK

BIG DRY RUN RD NEAR LAKE, Johnson, TN

Built 1955 Load: 24.3 t ADT: 369

NFA 2613 (SA 4605)

Fair

Over: VAUGHT CREEK

SE OF CO. AIRPORT, Johnson, TN

Built 1930 Load: 24.3 t ADT: 918

FAP 67

Fair

Over: DOE CREEK

.2 M SW OF LOYD RD, Johnson, TN

Built 1931 Load: 24.3 t ADT: 3,667

FAU 1124 (SA 4729)

Fair

Over: WILLIAMS CREEK

RIVERSIDE DR-AT CITY LMTS, Knox, TN

Built 1925 Load: 24.3 t ADT: 4,110

NFA 2410 (SA 4721)

Fair

Over: STOCK CREEK

MARTIN MILL RD-E OF US129, Knox, TN

Built 1938 Load: 24.3 t ADT: 1,138

NFA 2422 (SA 4707)

Fair

Over: GRABLE CREEK

EVERETT RD-NEAR LOUDON CO, Knox, TN

Built 1930 Load: 24.3 t ADT: 2,428

NFA 2430 (SA 4726)

Fair

Over: LEGG CREEK

MILLERTOWN PK-N OF US11W, Knox, TN

Built 1945 Load: 24.3 t ADT: 3,243

NFA 2432 (SA 4715)

Fair

Over: BULL RUN CREEK

COPELAND RD ON CO LINE, Knox, TN

Built 1940 Load: 24.3 t ADT: 360

NFA 2436 (SA 4736)

Fair

Over: HINES CREEK

HENDRON CHAPEL RD-E OF 71, Knox, TN

Built 1935 Load: 24.3 t ADT: 4,046

Showing 4,501-4,550 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.