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

FAS 75

Good

Over: BOOHER CREEK

3 MI.SW.OF BLOUNTVILLE, Sullivan, TN

Built 2007 Load: 32.4 t ADT: 4,635

FAS 75

Good

Over: ROBINSON CREEK

1.50 MI.SE.OF SR037, Sullivan, TN

Built 2007 Load: 32.4 t ADT: 5,993

FAP 93

Good

Over: HORSE CREEK

.35 MI.N.OF WASHINGTON CO, Sullivan, TN

Built 1990 Load: 32.4 t ADT: 3,065

FAP 93 RAMP

Good

Over: HORSE CREEK

RAMP D AT SR 137 JCT, Sullivan, TN

Built 1981 Load: 32.4 t ADT: 21,712

FAP 93 RAMP

Good

Over: HORSE CREEK

RAMP D AT SR 137 JCT, Sullivan, TN

Built 1981 Load: 32.4 t ADT: 21,712

FAP 93

Good

Over: HORSE CREEK

.35 MI.N.OF WASHINGTON CO, Sullivan, TN

Built 1998 Load: 32.4 t ADT: 13,034

FAP 93

Good

Over: BEAR CREEK

.3 M NE JCT SR93&SR347, Sullivan, TN

Built 2001 Load: 32.4 t ADT: 13,034

FAU 126

Good

Over: SOUTH HOLSTON RIVER

IN KINGSPORT CITY LIMITS, Sullivan, TN

Built 1986 Load: 32.4 t ADT: 15,051

FAP 394

Good

Over: WHITETOP CREEK

S. OF BRISTOL, Sullivan, TN

Built 1995 Load: 32.4 t ADT: 7,397

FAP 394

Good

Over: RAMP OVER BRANCH

S. OF BRISTOL, Sullivan, TN

Built 1995 Load: 32.4 t ADT: 7,397

NFA 2045 (SA 8325)

Good

Over: BRANCH

5.3 MI SW JCT SR6&SR376, Sumner, TN

Built 2011 Load: 32.4 t ADT: 946

NFA 2045 (SA 8325)

Good

Over: BRANCH

4.9 MI W JCT SR6&SR376, Sumner, TN

Built 1987 Load: 32.4 t ADT: 946

FAU 2041 (SA 8304)

Good

Over: STATION CAMP CREEK

5.1 MI SE JCT SR1747SR258, Sumner, TN

Built 2011 Load: 32.4 t ADT: 9,277

FAU 2046 (SA 8308)

Good

Over: JONES BRANCH

0.6 MI E JCT SR41&SR258, Sumner, TN

Built 1996 Load: 32.4 t ADT: 1,308

NFA B750 (SA 8331)

Good

Over: LICK CREEK

6.3 MI E JCT SR25&SR109, Sumner, TN

Built 1991 Load: 32.4 t ADT: 1,814

MACEDONIA ROAD

Good

Over: A BRANCH

0.5 KM N. OF E. ROBERTSON, Sumner, TN

Built 2020 Load: 32.4 t ADT: 1,814

NFA 2052

Good

Over: BRANCH

2.8 MI SW JCT SR6&SR376, Sumner, TN

Built 1987 Load: 32.4 t ADT: 370

NFA 2054 (SA 8326)

Good

Over: BRANCH

4.6 MI NE JCT SR109&SR174, Sumner, TN

Built 1984 Load: 32.4 t ADT: 131

NFA A676 (SA 8321)

Good

Over: WEST FORK DRAKES CREEK

2.7 NI SE JCT SR76&SR109, Sumner, TN

Built 2012 Load: 32.4 t ADT: 250

NFA 2057

Good

Over: ROUGES FORK CREEK

ROUGES FORK ROAD OVER BRA, Sumner, TN

Built 1985 Load: 32.4 t ADT: 928

NFA 2062

Good

Over: DRY FORK CREEK

3.7 MI NE JCT SR76&SR109, Sumner, TN

Built 1982 Load: 32.4 t ADT: 984

NFA 2073 (SA 8324)

Good

Over: DUTCH CREEK

4.3 MI NE JCT SR52&SR174, Sumner, TN

Built 1975 Load: 32.4 t ADT: 412

NFA 2073 (SA 8324)

Good

Over: BRANCH

4.6 MI NE JCT SR52&SR174, Sumner, TN

Built 1988 Load: 32.4 t ADT: 412

FAU 3943 343812D

Good

Over: CSX RAILROAD

INDIAN LAKE BLVD., Sumner, TN

Built 2004 Load: 32.4 t ADT: 17,971

FAU 4012

Good

Over: BRANCH

IN THE CITY OF GALLATIN, Sumner, TN

Built 1975 Load: 32.4 t ADT: 754

NFA A023

Good

Over: SLATER'S CREEK

2.3 MI NW JCT I65&SR174, Sumner, TN

Built 1990 Load: 32.4 t ADT: 120

NFA A037

Good

Over: HOGAN BRANCH

2 MI NW JCT SR174 & SR258, Sumner, TN

Built 1965 Load: 32.4 t ADT: 950

NFA A048

Good

Over: BRANCH

EAST OF GOODLETTSVILLE, Sumner, TN

Built 1996 Load: 32.4 t ADT: 660

NFA B727

Good

Over: BRANCH

IN CITY OF HENDERSONVILLE, Sumner, TN

Built 1965 Load: 32.4 t ADT: 6,373

FAU 4869

Good

Over: STATION CAMP CREEK

3.6 MI SE JCT SR174&SR258, Sumner, TN

Built 1997 Load: 32.4 t ADT: 7,106

NFA A086

Good

Over: BRANCH

IN CITY OF HENDERSONVILLE, Sumner, TN

Built 2000 Load: 32.4 t ADT: 250

NFA A423

Good

Over: STATION CAMP

4.8 MI NE JCT SR174&SR258, Sumner, TN

Built 1982 Load: 32.4 t ADT: 280

NFA A423

Good

Over: LIGGETT BRANCH

4.5 MI NE JCT SR174&SR258, Sumner, TN

Built 1970 Load: 32.4 t ADT: 230

NFA A434

Good

Over: STATION CAMP CREEK

3.8 MI NE JCT SR174&SR258, Sumner, TN

Built 1985 Load: 32.4 t ADT: 200

NFA A435

Good

Over: STATION CAMP CREEK

3.6 MI NE JCT SR174&SR258, Sumner, TN

Built 1999 Load: 32.4 t ADT: 370

NFA A438

Good

Over: BRANCH

2.0 MI SW JCT SR 109&SR6, Sumner, TN

Built 2004 Load: 32.4 t ADT: 310

NFA A456

Good

Over: BRANCH

1.4 MI SE JCT SR41&SR258, Sumner, TN

Built 1984 Load: 32.4 t ADT: 400

NFA A481

Good

Over: RED RIVER

3.4 MI NE JCT SR25&SR76, Sumner, TN

Built 1996 Load: 32.4 t ADT: 150

NFA A489

Good

Over: MAXWELL BRANCH

2.3 MI NW JCT SR25&SR76, Sumner, TN

Built 1984 Load: 32.4 t ADT: 150

NFA A490

Good

Over: MAXWELL BRANCH

1.1 MI N JCT SR25&SR76, Sumner, TN

Built 1984 Load: 32.4 t ADT: 130

NFA A500

Good

Over: RED RIVER

1.3 MI S JCT SR41&SR52, Sumner, TN

Built 1987 Load: 32.4 t ADT: 150

NFA A561

Good

Over: CANEY FORK CREEK

3.4 MI NW JCT SR52&SR259, Sumner, TN

Built 1983 Load: 32.4 t ADT: 110

NFA A616

Good

Over: DONAHO BRANCH

IN CITY OF PORTLAND, Sumner, TN

Built 1990 Load: 32.4 t ADT: 460

NFA A617

Good

Over: BRANCH

IN CITY OF PORTLAND, Sumner, TN

Built 1993 Load: 32.4 t ADT: 230

NFA A681

Good

Over: EAST CAMP CREEK

2 MI N JCT SR 109& SR 174, Sumner, TN

Built 1983 Load: 32.4 t ADT: 220

NFA A681

Good

Over: WALLACE BRANCH

2.4 MI NW JCT SR109&SR174, Sumner, TN

Built 2005 Load: 32.4 t ADT: 220

6096

Good

Over: EAST CAMP CREEK

1M E JCT SR109&NFA6096, Sumner, TN

Built 2022 Load: 32.4 t ADT: 10,649

NFA B747

Good

Over: BRANCH

1.6 MI SW JCT SR 109&SR6, Sumner, TN

Built 2004 Load: 32.4 t ADT: 310

NFA A789

Good

Over: BRANCH

IN CITY OF GALLATIN, Sumner, TN

Built 1975 Load: 32.4 t ADT: 910

NFA A965

Good

Over: DESHEA CREEK

4.1 MI NE JCT SR109&SR174, Sumner, TN

Built 1985 Load: 32.4 t ADT: 130

Showing 18,201-18,250 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.