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

I26 LT LN

Unknown

Over: I26 LT LN

IN JOHNSON CITY, Washington, TN

Built 1975 ADT: 5,587

I26 RT LN

Unknown

Over: I26 RT LN

IN JOHNSON CITY, Washington, TN

Built 1975 ADT: 1,230

I26 LT LN

Unknown

Over: I26 LT LN

IN JOHNSON CITY, Washington, TN

Built 1975 ADT: 1,230

I26 RT LN

Unknown

Over: I26 RT LN

NW OF I26 - SR 91 JCT, Washington, TN

Built 1975 ADT: 680

I26 LT LN

Unknown

Over: I26 LT LN

NW OF I26 & SR 91 JCT, Washington, TN

Built 1975 ADT: 680

I26 RT LN

Unknown

Over: I26 RT LN / SR 91

IN JOHNSON CITY, Washington, TN

Built 1976 ADT: 5,823

I26 LF LN

Unknown

Over: I26 LT LN / SR 91

IN JOHNSON CITY, Washington, TN

Built 1976 ADT: 5,823

I26 RT LN

Unknown

Over: I26 RT LN

IN JOHNSON CITY, Washington, TN

Built 1977 ADT: 8,783

I26 LT LN

Unknown

Over: I26 LT LN

IN JOHNSON CITY, Washington, TN

Built 1977 ADT: 8,783

I26 RT LN

Unknown

Over: I26 RT LN

IN JOHNSON CITY, Washington, TN

Built 1978 ADT: 2,687

I26 LT LN

Unknown

Over: I26 LT LN

IN JOHNSON CITY, Washington, TN

Built 1978 ADT: 2,687

NFA B490

Unknown

Over: NFA B490

IN JOHNSON CITY, Washington, TN

Built 1977 ADT: 43,857

I26 RT LN

Unknown

Over: I26 RT LN / SR 67

IN JOHNSON CITY, Washington, TN

Built 1977 ADT: 24,080

I26

Unknown

Over: I26 / SR 67

IN JOHNSON CITY, Washington, TN

Built 1977 ADT: 24,080

I26

Unknown

Over: NFA C270

IN JOHNSON CITY, Washington, TN

Built 1982 ADT: 20,070

NFA B859

Unknown

Over: NFA B859

IN JOHNSON CITY, Washington, TN

Built 1982 ADT: 23,569

I81

Unknown

Over: I81 / SR 93

NEAR LEWIS TENN., Washington, TN

Built 1974 ADT: 3,581

I81

Unknown

Over: I81 / SR 93

NEAR LEWIS TENN., Washington, TN

Built 1974 ADT: 4,381

NFA A164

Unknown

Over: NFA A164 / I81

AT I81, Washington, TN

Built 1974 ADT: 53,763

I81

Unknown

Over: I81 RT LN

AT SULLIVAN CO LINE, Washington, TN

Built 1974 ADT: 170

I81

Unknown

Over: I81 LF LN

AT SULLIVAN CO LINE, Washington, TN

Built 1974 ADT: 170

FAP 34

Unknown

Over: SR 34 / SR 81

NEAR JONESBORO TENN., Washington, TN

Built 1959 ADT: 2,997

FAP 34

Unknown

Over: SR 34 / SR 81

NEAR JONESBORO TENN., Washington, TN

Built 1959 ADT: 2,997

FAP 34

Unknown

Over: SR 381

1.5 M NE OF I181, Washington, TN

Built 1992 ADT: 23,906

FAP 36

Unknown

Over: SR 381

.5 MI NE OF I181, Washington, TN

Built 1992 ADT: 15,050

FAU 3960

Unknown

Over: SR 67

IN JOHNSON CITY, Washington, TN

Built 1987 ADT: 24,080

NFA E500

Unknown

Over: NT PARKWAY / NFA A283

.3 MI E JCT SR 13 &SR 203, Wayne, TN

Built 1954 ADT: 133

NFA E500 (SA 9106)

Unknown

Over: NFA E500 / NFA 912

3.9 TO SR 13, Wayne, TN

Built 1954 ADT: 2,341

NFA E500

Unknown

Over: NT PARKWAY/NFA A257 (NPS

5 MI NE JCT SR13 & SR 203, Wayne, TN

Built 1950 ADT: 250

NFA E500

Unknown

Over: NT PARKWAY/NFA A222 (NPS

6.6 MI NE JCT SR13&SR203, Wayne, TN

Built 1950 ADT: 70

NFA E500

Unknown

Over: N T PARKWAY / NFA A535

2.8 MI SW JCT NTP & SR 15, Wayne, TN

Built 1950 ADT: 30

NFA E500

Unknown

Over: N T PARKWAY / NFA A239

1.5 MI S JCT NTP & SR 15, Wayne, TN

Built 1950 ADT: 20

NFA E500

Unknown

Over: NATCHEZ TRACE PKY / SR 1

NATCHEZ TRACE PKWY, Wayne, TN

Built 1954 ADT: 2,253

FAP 15

Unknown

Over: SR15 / SR13

IN WAYNESBORO, Wayne, TN

Built 1999 ADT: 3,650

NFA E500

Unknown

Over: NATCHEZ TRACE PKY/SR 15

NATCHEZ TRACE PKWY, Wayne, TN

Built 1960 ADT: 4,962

FAP 216

Unknown

Over: SR 022

SR 216, Weakley, TN

Built 1994 ADT: 7,661

NFA 104

Unknown

Over: SR-43 / TRAVIS RD.

IN THE CITY OF MARTIN, Weakley, TN

Built 1985 ADT: 180

NFA 104

Unknown

Over: SR-43 / TRAVIS RD.

IN THE CITY OF MARTIN, Weakley, TN

Built 1985 ADT: 180

NFA A582

Unknown

Over: NFA A582 / SR 22

INSIDE MARTIN CITY LIMITS, Weakley, TN

Built 1987 ADT: 6,466

FAP 22

Unknown

Over: SR 22

NEAR MARTIN, Weakley, TN

Built 1987 ADT: 6,466

NFA A926

Unknown

Over: NFA A926

NEAR MARTIN, Weakley, TN

Built 1987 ADT: 6,466

FAP 22

Unknown

Over: SR-22 / N. LINDELL ST.

NEAR MARTIN, Weakley, TN

Built 1987 ADT: 4,298

FAP 22

Unknown

Over: SR-22 / N. LINDELL ST.

NEAR MARTIN, Weakley, TN

Built 1987 ADT: 3,857

SR 22

Unknown

Over: SR 22

NEAR THE CITY OF MARTIN, Weakley, TN

Built 1989 ADT: 9,356

NFA A008

Unknown

Over: GARDNER RD. / SR 22

3 MI W OF JCT SR43, Weakley, TN

Built 1987 ADT: 9,356

NFA A786

Unknown

Over: HAZELWOOD RD. / SR-22

IN THE CITY OF MARTIN, Weakley, TN

Built 1991 ADT: 9,356

NFA A786

Unknown

Over: TERRELL EXT. / SR-22

NEAR MARTIN, Weakley, TN

Built 1991 ADT: 9,356

FAP 43

Unknown

Over: SKYHAWK PKWY / SR-22

IN THE CITY OF MARTIN, Weakley, TN

Built 1987 ADT: 5,269

FAP 43

Unknown

Over: SKYHAWK PKWY / SR-22

IN THE CITY OF MARTIN, Weakley, TN

Built 1987 ADT: 4,656

FAP 22

Unknown

Over: RAMP O FROM SR 22

TRAVIS RD, Weakley, TN

Built 1994 ADT: 180

Showing 2,151-2,200 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.