Total Bridges
16,823
Public highway bridges in Mississippi
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Mississippi — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
5.9%
996 bridges flagged for repair priority
-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 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 Mississippi on the same metric.
56
16
28
45
55
Six lowest-condition bridges in Mississippi, ranked by composite NBI rating. Each is inspected at least every 24 months.
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: US 11, NORFOLK S RR
I20/I59 OVER US 11 SOUTH, Lauderdale, MS
Over: SR 145
I 20/I 59 OVER SR 145, Lauderdale, MS
Over: SR 19 SOUTH/SR 39 NORTH
BONITA INTERCHANGE, Lauderdale, MS
Over: SR 19 SOUTH/SR 39 NORTH
BONITA INTERCHANGE, Lauderdale, MS
Over: SR 19
US 45 OVER SR 19, Lauderdale, MS
Over: SR 19
US 45 OVER SR 19, Lauderdale, MS
Over: I 59/I 20
US 45 OVER I 59/I 20, Lauderdale, MS
Over: I 59/I 20
US 45 OVER I 59/I 20, Lauderdale, MS
Over: US 80, NORFOLK S RR
0.7 MI N I 59/I 20, Lauderdale, MS
Over: US 80, NORFOLK S RR
0.7 MI N I 59/I 20, Lauderdale, MS
Over: US 80
6.1 MI E US 45, Lauderdale, MS
Over: I 59
US 80 OVER I 59/I 20, Lauderdale, MS
Over: US 45
4.1 MI N CLARKE CL, Lauderdale, MS
Over: US 45
SR 145 OVER US 45, Lauderdale, MS
Over: US 45
SR 145 OVER US 45, Lauderdale, MS
Over: I 20
1.0 MI E NEWTON CL, Lauderdale, MS
Over: I 20
2.1 MI E NEWTON CL, Lauderdale, MS
Over: I 20
4.0 MI E NEWTON CL, Lauderdale, MS
Over: I 20
US 80 WEST INTERCHANGE, Lauderdale, MS
Over: I 59
1.3 MI N CLARKE CL, Lauderdale, MS
Over: I 59
3.2 MI N CLARKE CL, Lauderdale, MS
Over: I 59
8.2 MI N CLARKE CL, Lauderdale, MS
Over: I 59/I 20
0.9 MI N US 45, Lauderdale, MS
Over: I 59/I 20
1.8 MI N US 45, Lauderdale, MS
Over: I 59/I 20
2.4 MI N US 45, Lauderdale, MS
Over: I 59/I 20
3.4 MI N US 45, Lauderdale, MS
Over: I 59/I 20
4.7 MI N US 45, Lauderdale, MS
Over: I 59/I 20
5.0 MI N US 45, Lauderdale, MS
Over: I 59/I 20
7.8 MI N US 45, Lauderdale, MS
Over: I 59/I 20
9.9 MI N US 45, Lauderdale, MS
Over: I 59/I 20
1.0 MI N US 80, Lauderdale, MS
Over: I 59/I 20
2.6 MI N US 80, Lauderdale, MS
Over: I 59/I 20
0.5 MI E US 11, Lauderdale, MS
Over: I 59/I 20
0.5 MI E US 11, Lauderdale, MS
Over: I 59/I 20
1.5 MI E US 11, Lauderdale, MS
Over: I 59/I 20
1.3 MI EAST OF SR 39, Lauderdale, MS
Over: CAUSEYVILLE RD
SEC 7 T 5N R17E B, Lauderdale, MS
Over: OLD HWY 80
SEC 20 T 6N R15E, Lauderdale, MS
Over: SR 27
US 84 OVER SR 27, Lawrence, MS
Over: SR 27
US 84 OVER SR 27, Lawrence, MS
Over: US 84
1.0 MI E SR 27, Lawrence, MS
Over: SR 16
NATCHEZ TRACE OVER SR 16, Leake, MS
Over: SR 25
SR 16 OVER SR 25, Leake, MS
Over: SR 25
SR 16 OVER SR 25, Leake, MS
Over: SR 35
SR 25 OVER SR 35, Leake, MS
Over: SR 35
SR 25 OVER SR 35, Leake, MS
Over: US 45A
US 45 OVER US 45A, Lee, MS
Over: US 45A
US 45 OVER US 45A, Lee, MS
Over: US 45
8.2 MI N MONROE CL, Lee, MS
Over: SR 6 AND SR 178
US 45 OVER SR 6, Lee, MS
Showing 351-400 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). 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.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |