Total Bridges
16,823
Public highway bridges in Mississippi
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Mississippi, based on the FHWA National Bridge Inventory.
Data updated May 2026
Total Bridges
16,823
Public highway bridges in Mississippi
Good Condition
52.3%
8,797 bridges rated 7-9
2.3pp vs 50% benchmark
Poor Condition
5.9%
996 bridges whose lowest applicable component is rated 0-4
-1.1pp 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 Mississippi on the same metric.
WY
ID
MS
SC
WI
Six lowest-condition bridges in Mississippi, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: BROCK CREEK
SEC 28 T 8S R 6E, Lee, MS
Over: TURKEYFOOT BRANCH
SEC 24 T 9N R 3W, Yazoo, MS
Over: AIKENS CREEK
SEC 8 T20N R 3E, Carroll, MS
Over: BRANCH OF BAKERS CREEK
SEC 26 T 6N R 4W, Hinds, MS
Over: LYNCH CR
SEC 31 T 6N R 1E, Hinds, MS
Over: PARKER CREEK
SEC 24 T10N R16E B, Kemper, MS
Over: SR 6 AND SR 178
US 45 OVER SR 6, Lee, MS
Over: US 45
3.8 MI N US 78, Lee, MS
Over: SR 145
US 45 OVER SR 145, Lee, MS
Over: SR 145
US 45 OVER SR 145, Lee, MS
Over: SR 178
2.8 MI E PONTOTOC CL, Lee, MS
Over: SR 178
2.8 MI E PONTOTOC CL, Lee, MS
Over: I 22
6.6 MI E PONTOTOC CL, Lee, MS
Over: SR 145
7.6 MI E PONTOTOC CL, Lee, MS
Over: SR 145
7.6 MI E PONTOTOC CL, Lee, MS
Over: US 45
US 78 OVER US 45, Lee, MS
Over: US 45
US 78 OVER US 45, Lee, MS
Over: SR 371
US 78 OVER SR 371, Lee, MS
Over: SR 371
US 78 OVER SR 371, Lee, MS
Over: SR 6
2.5 MI E PONTOTOC CL, Lee, MS
Over: CONVEYOR BELT
6.2 MI S SR 6, Lee, MS
Over: SR 178
SR 145 OVER SR 178, Lee, MS
Over: SR 178
SR 145 OVER SR 178, Lee, MS
Over: SR 145
NATCHEZ TRACE OVER SR 145, Lee, MS
Over: SR 178
NATCHEZ TRACE OVER SR178, Lee, MS
Over: US 45
SR178 OVER US 45, Lee, MS
Over: US 45
SR178 OVER US 45, Lee, MS
Over: US 45
SR 348 OVER US 45, Lee, MS
Over: SR 363
NATCHEZ TRACE OVER SR 363, Lee, MS
Over: US 45
SR 370 OVER US 45, Lee, MS
Over: US 45
SR 370 OVER US 45, Lee, MS
Over: SR 6
0.1 MI W NATCHEZ TRACE, Lee, MS
Over: SR 6
0.9 MI E NATCHEZ TRACE, Lee, MS
Over: US 45
2.1 MI N JCT US 45A/ US45, Lee, MS
Over: US 45
4.7 MI N US45A/ US45, Lee, MS
Over: US 45
5.3 MI N JCT US45A/ US45, Lee, MS
Over: US 45
5.3 MI N JCT US45A/ US45, Lee, MS
Over: US 45
3.1 MI S SR 6, Lee, MS
Over: I 22
0.8 MI W NATCHEZ TRACE, Lee, MS
Over: I 22
0.1 MI W NATCHEZ TRACE, Lee, MS
Over: US 78
3.6 MI E US 45, Lee, MS
Over: US 78
3.9 MI E US 45, Lee, MS
Over: I 22
3.9 MI E US 45, Lee, MS
Over: I 22
4.9 MI E US 45, Lee, MS
Over: I 22
7.4 MI E US 45, Lee, MS
Over: SR 6
1.5 MI W SR 145, Lee, MS
Over: SR 6
1.0 MI W SR 145, Lee, MS
Over: US 45
1.2 MI S US 78, Lee, MS
Over: US 45
1.5 MI N JCT US45/SR145, Lee, MS
Over: US 78
1.3 MI E SR 178, Lee, MS
Over: SR 178
0.5 MI E NATCHEZ TRACE, Lee, MS
Over: SR 178
0.3 MI E SR 145, Lee, MS
Over: SR 178
0.4 MI E US 145, Lee, MS
Over: US 49E
US 82 OVER US 49E, Leflore, MS
Over: US 84
I 55 OVER US 84, Lincoln, MS
Over: US 84
I 55 OVER US 84, Lincoln, MS
Showing 401-450 of 16,823 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.