State profile · Below median Poor share

Tennessee bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Tennessee.

20,379
Public bridges
42.5%
Good condition
4.4%
Poor condition

Tennessee holds 20,379 public highway bridges (#10 of 52 by inventory) with a 4.41% Poor share (#41 of 52 by Poor share).

That is 4.4% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 12 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

20,379

Public highway bridges in Tennessee

Good Condition

42.5%

8,664 bridges rated 7-9

-7.5pp vs 50% benchmark

Poor Condition

4.4%

898 bridges whose lowest applicable component is rated 0-4

-3.1pp vs national avg 7.5%

Tennessee vs national bridge condition

Tennessee - Good condition share 42.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Tennessee - Poor-condition share 14.7%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Tennessee in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Tennessee has 20,379 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #12 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Tennessee has 20,379 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #12 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Tennessee vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

20,379 10th of 54 higher than 44 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Tennessee

The highlighted point is Tennessee: 20,379 bridges and 4.41% in Poor condition, rank #12 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Tennessee on that same Poor-share ordering:

  • Alabama: 16,205 bridges · 3.35% Poor
  • Virginia: 14,120 bridges · 3.39% Poor
  • Tennessee: 20,379 bridges · 4.41% Poor
  • Minnesota: 13,532 bridges · 4.44% Poor
  • New Mexico: 4,035 bridges · 4.51% Poor

The full national sortable table lives on the rankings page.

Material families in Tennessee

Exclusive FHWA material families across all 20,379 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Tennessee’s inventory

State agency holds 41.4% of the 20,379 public highway bridges filed under Tennessee in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Tennessee’s bridges were built

Pre-1950 construction accounts for 11.7% of the 20,379 bridges with a recorded original year in Tennessee. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Tennessee42.5%53.1%GoodFairPoor
Bridge inventory deck-condition mix - Tennessee (FHWA NBI)

Tennessee vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Tennessee on the same metric.

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$16,205

VA

Virginia

3.39% top marginal rate
Structure
Progressive
Burden @ $100K
$14,120
Selected

TN

Tennessee

4.41% top marginal rate
Structure
Progressive
Burden @ $100K
$20,379

MN

Minnesota

4.44% top marginal rate
Structure
Progressive
Burden @ $100K
$13,532

NM

New Mexico

4.51% top marginal rate
Structure
Progressive
Burden @ $100K
$4,035

Bridges Needing Most Attention in Tennessee

Six lowest-condition bridges in Tennessee, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Tennessee

FAU 385

Fair

Over: SR385 / HACKS CROSS RD

1.5 MI E OF SR177 JCT., Shelby, TN

Built 1996 Load: 24.9 t ADT: 48,482

FAU 385

Fair

Over: SR385 / HACKS CROSS RD

1.5 MI E OF SR177 JCT, Shelby, TN

Built 1996 Load: 24.9 t ADT: 48,482

FAS 141

Fair

Over: SMITH FORK CREEK

.5 MI.W.OF LANCASTER, Smith, TN

Built 1956 Load: 24.9 t ADT: 205

NFA 1459

Fair

Over: BRANCH

N OF SHELBY CO LN, Tipton, TN

Built 1984 Load: 24.9 t ADT: 363

NFA A044

Fair

Over: FLAT CREEK

6 M. SW. RAUS., Bedford, TN

Built 1960 Load: 25.2 t ADT: 110

NFA A270

Fair

Over: BRANCH OF FLAT CREEK

5.5 M. SW. RAUS., Bedford, TN

Built 1960 Load: 25.2 t ADT: 130

NFA 2004 (SA 0219)

Fair

Over: BOBO CREEK

4.5 M. W. RAUS., Bedford, TN

Built 1960 Load: 25.2 t ADT: 424

FAP 16

Fair

Over: HOOK CREEK

NORTHWEST OF SHELBYVILLE, Bedford, TN

Built 1941 Load: 25.2 t ADT: 4,801

NFA A128

Fair

Over: BRANCH

IN NASHVILLE, Davidson, TN

Built 1950 Load: 25.2 t ADT: 280

NFA A467

Fair

Over: BRANCH

IN NASHVILLE, Davidson, TN

Built 1950 Load: 25.2 t ADT: 1,700

FAU 6 350174L

Fair

Over: CSX RAILROAD

1.6 MI E I65 ELLINGTON PK, Davidson, TN

Built 1969 Load: 25.2 t ADT: 46,596

I65

Fair

Over: WEDGEWOOD AVENUE

I65/WEDEWOOD AVE, Davidson, TN

Built 1970 Load: 25.2 t ADT: 107,707

FAP 100

Fair

Over: TRACE CREEK

2.8 M SW JCT SR100&SR254, Davidson, TN

Built 1929 Load: 25.2 t ADT: 19,517

FAP 46

Fair

Over: SR 46 / I40

4.2 MI.S.E. OF DICKSON, Dickson, TN

Built 1994 Load: 25.2 t ADT: 13,161

FAP 76

Fair

Over: DRAINAGE DITCH

1.4 MI.SO. OF HAYWOOD CO., Fayette, TN

Built 1948 Load: 25.2 t ADT: 1,285

FAP 15

Fair

Over: DRY CREEK

IN WINCHESTER, Franklin, TN

Built 1963 Load: 25.2 t ADT: 10,461

NFA A074

Fair

Over: GAP CREEK

3.3 M W OF I81-SR70 EXCH, Greene, TN

Built 1925 Load: 25.2 t ADT: 10

FAS 107

Fair

Over: COVE CREEK

.4 M N OF SR70, Greene, TN

Built 1936 Load: 25.2 t ADT: 269

NFA A135

Fair

Over: BRANCH

1.6 MI. W. OF SR 3, Lauderdale, TN

Built 2006 Load: 25.2 t ADT: 210

FAS 242

Fair

Over: CHISHOLM CREEK

IN WESTPOINT, Lawrence, TN

Built 1958 Load: 25.2 t ADT: 773

NFA 1975

Fair

Over: CHICKEN CREEK

1 M E OF GILES CO LINE, Lincoln, TN

Built 1931 Load: 25.2 t ADT: 301

NFA 2323 (SA 5404)

Fair

Over: BRUSH CREEK

WEST OF I75, McMinn, TN

Built 1970 Load: 25.2 t ADT: 142

I65

Fair

Over: I65 RL / SR 129

AT THE JCT OF I65&SR129, Marshall, TN

Built 1964 Load: 25.2 t ADT: 30,471

FAS 166

Fair

Over: BIG BIGBY CREEK

.5 M W JCT SR6&SR166, Maury, TN

Built 1953 Load: 25.2 t ADT: 1,722

FAP 5

Fair

Over: HOOSIER BRANCH

1.8 MI.S.OF UNION CITY, Obion, TN

Built 1929 Load: 25.2 t ADT: 3,625

I40

Fair

Over: SR 96

1 MI FM SMITH PUTNAM CL, Putnam, TN

Built 1959 Load: 25.2 t ADT: 44,898

I240

Fair

Over: I-240 E.B. / PEABODY AVE

0.5 MI. N OF SR-4 JCT., Shelby, TN

Built 1969 Load: 25.2 t ADT: 82,917

FAP 1

Fair

Over: OLIVER CREEK

2 M E OF SR177, Shelby, TN

Built 1926 Load: 25.2 t ADT: 9,349

FAP 28

Fair

Over: HALL CREEK

2.44 MI.NE.OF PIKEVILLE, Bledsoe, TN

Built 1957 Load: 25.3 t ADT: 4,319

FAU 4483 (SA 0515)

Fair

Over: LITTLE RIVER

3.5 M. SE. ROCKFORD., Blount, TN

Built 1991 Load: 25.3 t ADT: 5,704

FAP 60 731629T

Fair

Over: NFA A576-FAU 1156-SOU RW

IN CLEVELAND CITY LIMITS, Bradley, TN

Built 1976 Load: 25.3 t ADT: 29,381

FAP 99

Fair

Over: BRAWLEYS FORK CREEK

NEAR SR-64 INTERSECTION, Cannon, TN

Built 1956 Load: 25.3 t ADT: 610

NFA 1376

Fair

Over: BRANCH

N. RAEDYVILLE & W. CO.LN., Cannon, TN

Built 1924 Load: 25.3 t ADT: 1,631

NFA A458

Fair

Over: OVERFLOW

2.8 MI NE JCT SR1&SR114, Carroll, TN

Built 1950 Load: 25.3 t ADT: 110

FAS 114

Fair

Over: HOLLOW ROCK CREEK

IN HOLLOW ROCK, Carroll, TN

Built 1954 Load: 25.3 t ADT: 809

FAU 91

Fair

Over: BUFFALO CREEK

1.4 M SE OF BIG SPRING GP, Carter, TN

Built 1929 Load: 25.3 t ADT: 6,334

NFA A152

Fair

Over: SYCAMORE CREEK

2 M. E. SR49., Cheatham, TN

Built 2004 Load: 25.3 t ADT: 190

NFA 958 (SA 1111)

Fair

Over: SYCAMORE CREEK

1 M. E. SR49, Cheatham, TN

Built 1960 Load: 25.3 t ADT: 2,630

NFA A300

Fair

Over: SUGAR CREEK

1.9 MI WEST OF SR225, Chester, TN

Built 1968 Load: 25.3 t ADT: 10

FAS 200

Fair

Over: S. FK. FORKED DEER RIVER

2.2 M NE JCT SR200&SR365, Chester, TN

Built 1986 Load: 25.3 t ADT: 1,833

NFA 931 (SA 1504)

Fair

Over: PIGEON RIVER

AT HARTFORD, Cocke, TN

Built 1984 Load: 25.3 t ADT: 433

I40

Fair

Over: SR 9

1.75M.FROM JEFFERSON CO.L, Cocke, TN

Built 1961 Load: 25.3 t ADT: 31,139

I40

Fair

Over: SR 9

2 M E OF JEFFERSON CO, Cocke, TN

Built 1961 Load: 25.3 t ADT: 35,052

FAP 32

Fair

Over: COSBY CREEK

.1 MI NW JCT OF SR32 SR73, Cocke, TN

Built 1997 Load: 25.3 t ADT: 5,273

FAS 160

Fair

Over: CLAY CREEK

NEAR BYBEE TENN., Cocke, TN

Built 1983 Load: 25.3 t ADT: 2,760

FAU 2 349448N

Fair

Over: CFW RAILROAD

IN MANCHESTER CITY LIMITS, Coffee, TN

Built 1940 Load: 25.3 t ADT: 12,952

FAP 76

Fair

Over: M. FK. FORKED DEER RIVER

2.7 MI.E.OF GADSEN, Crockett, TN

Built 1930 Load: 25.3 t ADT: 3,796

NFA C733

Fair

Over: SUGARTREE CREEK

WOODMONT LN@DARTMOUTH LN., Davidson, TN

Built 1983 Load: 25.3 t ADT: 860

FAU 255

Fair

Over: HARDING PLACE / I-24

HARDING PLACE-I24, Davidson, TN

Built 2003 Load: 25.3 t ADT: 36,556

I40

Fair

Over: SR-1 SR-11 & 2ND AVE.

IN NASHVILLE, Davidson, TN

Built 1968 Load: 25.3 t ADT: 141,104

Showing 3,201-3,250 of 20,379 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

What to do with this

Use Tennessee's inventory picture to drill to a county or a specific span.

  • Browse counties in Tennessee and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Tennessee Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.