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

FAP 10

Fair

Over: DUCK RIVER

IN SHELBYVILLE CITY LIMIT, Bedford, TN

Built 1989 Load: 32.4 t ADT: 18,359

FAP 10

Fair

Over: BRANCH

1.4 MI.N.OF SHELBYVILLE, Bedford, TN

Built 1997 Load: 32.4 t ADT: 20,477

FAP 16

Fair

Over: DRY CREEK

2.6 MI.W.OF SHELBYVILLE, Bedford, TN

Built 1937 Load: 32.4 t ADT: 7,683

FAU 64

Fair

Over: HOLLAND BRANCH

IN SHELBYVILLE, Bedford, TN

Built 1965 Load: 32.4 t ADT: 5,974

FAP 64

Fair

Over: BATES BRANCH

2.8 MI.N.OF WARTRACE, Bedford, TN

Built 1983 Load: 32.4 t ADT: 1,816

FAP 64

Fair

Over: SALLIES BRANCH

5.2 MI.E.OF WARTRACE, Bedford, TN

Built 1985 Load: 32.4 t ADT: 2,332

FAS 82

Fair

Over: LYNCH BRANCH

3.1 MI.E.OF BELL BUCKLE, Bedford, TN

Built 1983 Load: 32.4 t ADT: 1,548

FAS 82

Fair

Over: PUNCHEON CREEK

5 MI.E.OF BELL BUCKLE, Bedford, TN

Built 1983 Load: 32.4 t ADT: 1,548

FAS 130

Fair

Over: BRANCH

2.8 MI.SE.OF SHELBYVILLE, Bedford, TN

Built 1998 Load: 32.4 t ADT: 434

FAS 130

Fair

Over: THOMPSON CREEK

8.7 MI.SE.OF SHELBYVILLE, Bedford, TN

Built 1993 Load: 32.4 t ADT: 434

NFA 891 (SA 0305)

Fair

Over: MIDDLE BROOK CREEK

2.5 MI SW JCT SR1&SR69, Benton, TN

Built 1999 Load: 32.4 t ADT: 1,201

NFA 1743 (SA 0301)

Fair

Over: SYCAMORE CREEK

BIBLE HILL RD., Benton, TN

Built 2012 Load: 32.4 t ADT: 154

NFA 1745

Fair

Over: BRANCH

3.5 MI SE JCT SR69&SR192, Benton, TN

Built 1996 Load: 32.4 t ADT: 80

NFA 1753

Fair

Over: CROOKED CREEK

3.4 MI NW JCT HUMP.&HOUST, Benton, TN

Built 1983 Load: 32.4 t ADT: 81

NFA 1757 (SA 0317)

Fair

Over: BENNETTS CREEK

2.4 MI SW JCT HENRY&STEW., Benton, TN

Built 1986 Load: 32.4 t ADT: 168

NFA 1764

Fair

Over: BRANCH

2.7 MI SE JCT SR1&SR69A, Benton, TN

Built 1965 Load: 32.4 t ADT: 94

NFA 1770 (SA 0313)

Fair

Over: BRANCH

5.2 MI N JCT SR1&SR69A, Benton, TN

Built 1984 Load: 32.4 t ADT: 185

FAS 147

Fair

Over: CROOKED CREEK

4.0 MI NW JCT HUMP.&HOUST, Benton, TN

Built 1987 Load: 32.4 t ADT: 541

NFA A014

Fair

Over: LICK CREEK

4.3 MI NW JCT SR1&SR69, Benton, TN

Built 1989 Load: 32.4 t ADT: 40

NFA A025

Fair

Over: DRY CREEK

4.4 MI NW JCT SR1&SR69, Benton, TN

Built 1996 Load: 32.4 t ADT: 50

NFA A050

Fair

Over: RUSHING CREEK

2.7 MI SE JCT SR69&HENRY, Benton, TN

Built 1999 Load: 32.4 t ADT: 30

NFA A052

Fair

Over: GREENBRIER BRANCH

2.6 MI E JCT SR69&HENRY C, Benton, TN

Built 1986 Load: 32.4 t ADT: 50

NFA A070

Fair

Over: SOUTH CREEK

5.0 MI NE JCT SR69&HENRY, Benton, TN

Built 1991 Load: 32.4 t ADT: 30

NFA A101

Fair

Over: NICKELTOWN BRANCH

3.4 MI SW JCT I40&SR191, Benton, TN

Built 1984 Load: 32.4 t ADT: 50

NFA A101

Fair

Over: BRANCH

3.2 MI SW JCT SR191&I40, Benton, TN

Built 1983 Load: 32.4 t ADT: 50

NFA A145

Fair

Over: BRANCH

2.0 MI W OF HOUSTON CO., Benton, TN

Built 1965 Load: 32.4 t ADT: 40

NFA A173

Fair

Over: S. FK. HARMON CREEK

2.5 MI W OF HUMPHREYS CO., Benton, TN

Built 1997 Load: 32.4 t ADT: 20

NFA A176

Fair

Over: BEAVERDAM CREEK

3.6 MI NE JCT SR69A&SR191, Benton, TN

Built 1975 Load: 32.4 t ADT: 260

NFA A176

Fair

Over: M. FK. HARMAN CREEK

3.4 MI W OF HUMPHREYS CO., Benton, TN

Built 1984 Load: 32.4 t ADT: 260

NFA A181

Fair

Over: BRANCH

3.5 MI NE JCT SR69A&SR191, Benton, TN

Built 1984 Load: 32.4 t ADT: 80

NFA A192

Fair

Over: BURNSIDE CREEK

1.4 MI NE JCT SR69A&SR191, Benton, TN

Built 1982 Load: 32.4 t ADT: 80

NFA A248

Fair

Over: DURDIN CREEK

3.2 MI SE JCT SR1&SR191, Benton, TN

Built 1983 Load: 32.4 t ADT: 30

NFA A275

Fair

Over: MIDDLE BROOK CREEK

2.1 MI SE JCT SR1&SR69, Benton, TN

Built 1990 Load: 32.4 t ADT: 830

NFA A275

Fair

Over: CANE CREEK

IN CITY OF CAMDEN, Benton, TN

Built 1984 Load: 32.4 t ADT: 2,170

NFA A282

Fair

Over: LITTLE BIRDSONG CREEK

1.1 MI SE JCT SR69&SR192, Benton, TN

Built 1979 Load: 32.4 t ADT: 150

NFA A300

Fair

Over: DALTON CREEK

4.1 MI SE JCT SR69&SR192, Benton, TN

Built 1970 Load: 32.4 t ADT: 120

NFA A301

Fair

Over: GREEN HATLEY BRANCH

3.8 MI SE JCT SR69&SR192, Benton, TN

Built 1970 Load: 32.4 t ADT: 40

NFA A314

Fair

Over: EAGLE CREEK

4.0 MI NE JCT I40&SR69, Benton, TN

Built 2004 Load: 32.4 t ADT: 50

NFA A366

Fair

Over: COON CREEK

4.8 MI NW JCT I40&SR69, Benton, TN

Built 1984 Load: 32.4 t ADT: 70

NFA A402

Fair

Over: CYPRESS CREEK

1.9 MI NW JCT SR69&SR192, Benton, TN

Built 1983 Load: 32.4 t ADT: 40

NFA A403

Fair

Over: CYPRESS CREEK

2.4 MI NW JCT SR69&SR192, Benton, TN

Built 1983 Load: 32.4 t ADT: 120

NFA A465

Fair

Over: COTTON CREEK

3.1 MI SE JCT SR1&CARROLL, Benton, TN

Built 1993 Load: 32.4 t ADT: 80

NFA A557 877326P

Fair

Over: CSX RAILROAD

1.0 MI SW JCT SR1&SR69, Benton, TN

Built 1975 Load: 32.4 t ADT: 900

NFA A463

Fair

Over: BRANCH

IN CITY OF CAMDEN, Benton, TN

Built 1975 Load: 32.4 t ADT: 2,180

NFA A463

Fair

Over: CANE CREEK

IN CITY OF CAMDEN, Benton, TN

Built 1975 Load: 32.4 t ADT: 2,180

I40

Fair

Over: BRANCH

1 MI.FROM DECATUR CO.LN., Benton, TN

Built 1965 Load: 32.4 t ADT: 34,722

SR-191

Fair

Over: I-40

1.7 MI W HUMPHREYS CO, Benton, TN

Built 1962 Load: 32.4 t ADT: 497

NFA 911 (SA 0311)

Fair

Over: GREENBRIER BRANCH

2.4 MI NE JCT SR69&HENRY, Benton, TN

Built 1965 Load: 32.4 t ADT: 582

NFA 911 (SA 0311)

Fair

Over: SMUTHERS CREEK

3.5 MI NE JCT SR1&CARROLL, Benton, TN

Built 1970 Load: 32.4 t ADT: 207

FAS 191

Fair

Over: FORD CREEK

2.9 MI SE JCT SR1&SR191, Benton, TN

Built 1965 Load: 32.4 t ADT: 1,728

Showing 5,151-5,200 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.