Total Bridges
20,426
Public highway bridges in Tennessee
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Tennessee, based on the FHWA National Bridge Inventory.
Data updated May 2026
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 whose lowest applicable component is rated 0-4
-3.0pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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.
MN
CT
TN
MD
CO
Six lowest-condition bridges in Tennessee, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: EMORY RIVER
FROZEN HEAD STATE PARK, Morgan, TN
Over: PAW PAW CREEK
S OFF I40 ON LOUDON CO LN, Roane, TN
Over: DADDY'S CREEK (CWMA)
.1MI FROM MORGAN CO. LINE, Cumberland, TN
Over: CSX RAILROAD
3.4 MI SW JCT SR30&SR33, Polk, TN
Over: BYRAMS FORK CREEK
1 M W OF SR170 AT UNION C, Anderson, TN
Over: HILL CREEK
WITHIN 1M SE OF WOODBURY, Cannon, TN
Over: SR 34
1.2 M NW OF GREENVILLE, Greene, TN
Over: SR 34
1.2 M NW OF GREENEVILLE, Greene, TN
Over: I81 RT LN
.5 M E OF HAMBLEN CO LN, Greene, TN
Over: I81 LF LN
.5 M E OF HAMBLEN CO LN, Greene, TN
Over: I81
5.48 MI.E.OF HAMBLEN CO., Greene, TN
Over: I81
5.48 MI.E.OF HAMBLEN CO., Greene, TN
Over: CAMP CREEK RD (1350)
NEAR GREENVILLE TENN., Greene, TN
Over: MARVIN RD (2590)
NEAR GREENVILLE TENN., Greene, TN
Over: MOUNT CARMEL RD (A082)
2 MI W OF SR-70, Greene, TN
Over: SR 70 / I81
NEAR GREENVILLE TENN., Greene, TN
Over: FLATWOODS RD (A170)
NEAR GREENVILLE TENN., Greene, TN
Over: OTTWAY RD (2592)
NEAR GREENVILLE TENN., Greene, TN
Over: I81 RT LN
3 M SW OF SR 172 EXIT, Greene, TN
Over: I81 LF LN
3 M SW OF SR 172 EXIT, Greene, TN
Over: BERNARD RD (A181)
NEAR GREENVILLE TENN., Greene, TN
Over: SR 172 / I81 RL
NEAR BAILEYTOWN, Greene, TN
Over: SR 172 / I81 LL
NEAR BAILEYTOWN, Greene, TN
Over: JUD DOTY RD (1236)
NEAR BAILEYTOWN, Greene, TN
Over: I81 RT LN
1.5 M E OF SR 172 EXIT, Greene, TN
Over: I81 LF LN
1.5 M E OF SR 172 EXIT, Greene, TN
Over: LOST MTN. PK (2583)
NEAR GREENVILLE TENN., Greene, TN
Over: I81 RT LN
5 M E OF SR 172 EXIT, Greene, TN
Over: I81 LF LN
5 M E OF SR 172 EXIT, Greene, TN
Over: WOOLSEY RD (2535)
NEAR GREENVILLE TENN., Greene, TN
Over: I81 RT LN
JEAROLDSTOWN EXIT, Greene, TN
Over: I81 LF LN
JEAROLDSTOWN EXIT, Greene, TN
Over: EARL BAXTER RD (A276)
NEAR GREENVILLE TENN., Greene, TN
Over: I81 RT LN
2.2 M W OF COUNTY LINE, Greene, TN
Over: I81 LF LN
2.2 M W OF COUNTY LINE, Greene, TN
Over: I81 RT LN
1.2 M W OF COUNTY LINE, Greene, TN
Over: I81 LF LN
1.2 M W OF COUNTY LINE, Greene, TN
Over: NFA 2469 / RT LN I81
NEAR GREENVILLE TENN., Greene, TN
Over: NFA 2469 / LT LN I81
2.55 MI.W.OF HAMBLEN CO., Greene, TN
Over: NFA B083 / RT LN I81
3.35 MI.E.OF HAMBLEN CO., Greene, TN
Over: NFA B083 / RT LN I81
3.35 MI.E.OF HAMBLEN CO., Greene, TN
Over: NFA B069 / RT LN I81
NEAR GREENVILLE TENN., Greene, TN
Over: SAM RILEY ROAD (B069)
NEAR GREENVILLE TENN., Greene, TN
Over: NFA A094 / RT LN I81
NEAR GREENVILLE TENN., Greene, TN
Over: NFA A094 / LT LN I81
NEAR GREENVILLE TENN., Greene, TN
Over: SR 34 RL
IN GREENEVILLE, Greene, TN
Over: SR 34 LL
IN GREENEVILLE, Greene, TN
Over: STATE ROUTE 350
IN GREENVILLE, Greene, TN
Over: SR 50
NEAR MONTEAGLE TENN., Grundy, TN
Over: NFA 2132
NEAR MONTEAGLE TENN., Grundy, TN
Over: SR 56
IN CUMBERLAND HEIGHTS, Grundy, TN
Over: SR 32
NEAR MORRISTOWN TN, Hamblen, TN
Over: I81 RL
JUST NE OF SR32 EXIT, Hamblen, TN
Over: I81 LL
JUST NE OF SR32 EXIT, Hamblen, TN
Over: I81 RL
NE OF SR32 EXCHANGE, Hamblen, TN
Over: I81 LL
NE OF SR32 EXCHANGE, Hamblen, TN
Showing 651-700 of 20,426 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.