State profile · Below national median SD

Mississippi bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Mississippi — drawn straight from the FHWA National Bridge Inventory.

16,823
Public bridges
52.3%
Good condition
5.9%
Poor condition
5.9%
Structurally deficient

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%

Mississippi vs national bridge condition

Mississippi — Good condition share 52.3%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Mississippi — Structurally deficient share 19.7%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Mississippi 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 Mississippi on the same metric.

56

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

16

Idaho

5.51% top marginal rate
Structure
Progressive
Burden @ $100K
$1,742
Selected

28

Mississippi

5.92% top marginal rate
Structure
Progressive
Burden @ $100K
$16,823

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

Bridges Needing Most Attention in Mississippi

Six lowest-condition bridges in Mississippi, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Mississippi

SR 795

Good

Over: CRAVENS CREEK

3.7 MI S SR 69, Lowndes, MS

Built 1994 Load: 99.9 t ADT: 1,900

I 55

Good

Over: CHANNEL

3.5 MI N SR 22, Madison, MS

Built 1965 Load: 99.9 t ADT: 26,000

I 220

Good

Over: DITCH

1.6 MI E HINDS CL, Madison, MS

Built 1977 Load: 99.9 t ADT: 23,000

I 220

Good

Over: DITCH

1.6 MI E HINDS CL, Madison, MS

Built 1977 Load: 99.9 t ADT: 23,000

SR 857

Good

Over: BEAR CREEK TRIB

0.2 MI S SR 22 BYPASS, Madison, MS

Built 2004 Load: 99.9 t ADT: 7,400

SR 857

Good

Over: STREAM

0.5 MI N SR 859, Madison, MS

Built 2008 Load: 99.9 t ADT: 7,600

SR 859

Good

Over: STREAM

0.6 MI S SR 857, Madison, MS

Built 2008 Load: 99.9 t ADT: 4,600

SR 859

Good

Over: STREAM

0.1 MI S SR 857, Madison, MS

Built 2008 Load: 99.9 t ADT: 4,600

US 98

Good

Over: UNNAMED STREAM

3.8 MI E SR 13 SOUTH, Marion, MS

Built 1986 Load: 99.9 t ADT: 11,000

I 269/SR 304

Good

Over: NONCONNAH CREEK

0.7 MI S SR 302, Marshall, MS

Built 2013 Load: 99.9 t ADT: 14,000

I 22

Good

Over: BYHALIA CREEK TRIB

1.6 MI E DESOTO CL, Marshall, MS

Built 1980 Load: 99.9 t ADT: 38,000

I 22

Good

Over: STREAM

5.2 MI W SR 7, Marshall, MS

Built 1975 Load: 99.9 t ADT: 30,000

SR 7

Good

Over: LITTLE SPRINGS RELIEF

4.7 MI N SR 310, Marshall, MS

Built 1983 Load: 99.9 t ADT: 5,400

I 55

Good

Over: STREAM

5.1 MI N US 82, Montgomery, MS

Built 1965 Load: 99.9 t ADT: 7,500

I 55

Good

Over: STREAM

5.1 MI N US 82, Montgomery, MS

Built 1965 Load: 99.9 t ADT: 7,500

SEYMORE ROAD

Good

Over: CLEAR CREEK

SEC 11 T17N R 6E, Montgomery, MS

Built 2001 Load: 99.9 t ADT: 40

FERGUSON ROAD

Good

Over: HORSE CREEK

SEC_23_T17N_R 6E B, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 20

POPLAR CREEK ROAD

Good

Over: STREAM

SEC 3 T17N R 7E B, Montgomery, MS

Built 1970 Load: 99.9 t ADT: 200

GREEN ROAD

Good

Over: STREAM

SEC 10 T17N R 7E, Montgomery, MS

Built 1997 Load: 99.9 t ADT: 60

WINFRY ROAD

Good

Over: LITTLE POPLAR CREEK

SEC 15 T17N R 7E, Montgomery, MS

Built 2001 Load: 99.9 t ADT: 50

GREEN ROAD

Good

Over: STREAM

SEC 16 T17N R 7E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 140

OLD BOYD ROAD

Good

Over: STREAM

SEC 17 T17N R 7E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 50

ELLIS ROAD

Good

Over: LITTLE POPLAR CREEK

SEC 23 T17N R 7E B, Montgomery, MS

Built 2004 Load: 99.9 t ADT: 120

CROWDER ROAD

Good

Over: STREAM

SEC 17 T17N R 8E, Montgomery, MS

Built 1997 Load: 99.9 t ADT: 40

BETHSAIDA ROAD

Good

Over: DAVIDSON CREEK

SEC 29 T17N R 8E, Montgomery, MS

Built 1999 Load: 99.9 t ADT: 30

BILLING.-BASKIN RD

Good

Over: MURRELL CREEK

SEC 3 T18N R 5E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 30

FISHER ROAD

Good

Over: MURREL BRANCH

SEC 3 T18N R 5E B, Montgomery, MS

Built 1992 Load: 99.9 t ADT: 100

FISHER ROAD

Good

Over: STREAM

SEC 4 T18N R 5E B, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 30

GUM BRANCH ROAD

Good

Over: STREAM

SEC 10 T18N R 5E, Montgomery, MS

Built 2004 Load: 99.9 t ADT: 30

LEWIS CREEK ROAD

Good

Over: EAST FORK LEWIS CREEK

SEC 1 T18N R 6E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 50

HERRING SCHOOL RD.

Good

Over: STREAM

SEC 13 T18N R 6E, Montgomery, MS

Built 2010 Load: 99.9 t ADT: 50

HERRING SCHOOL RD.

Good

Over: WEST FORK LEWIS CREEK

SEC 22 T18N R 6E B, Montgomery, MS

Built 2004 Load: 99.9 t ADT: 60

KINDRED ROAD

Good

Over: FLOWERS CREEK

SEC 8 T18N R 7E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 20

TOMPKINS ROAD

Good

Over: ARMSTRONG BRANCH

SEC 32 T18N R 7E, Montgomery, MS

Built 2006 Load: 99.9 t ADT: 30

LANDRUM ROAD

Good

Over: YOUNG CREEK

SEC 4 T18N R 8E, Montgomery, MS

Built 2000 Load: 99.9 t ADT: 30

NORTH MISSION ROAD

Good

Over: STREAM

SEC 9 T19N R 5E B, Montgomery, MS

Built 1969 Load: 99.9 t ADT: 100

GREENSBORO STREET

Good

Over: STREAM

SEC 25 T19N R 5E B, Montgomery, MS

Built 1988 Load: 99.9 t ADT: 1,250

SWEATMAN ROAD

Good

Over: LITTLE MOUSE CREEK

SEC_ 5_T20N_R 7E B, Montgomery, MS

Built 2014 Load: 99.9 t ADT: 60

SR 15

Good

Over: FULTON CANAL

3.7 MI N NEWTON CL, Neshoba, MS

Built 1981 Load: 99.9 t ADT: 4,500

SR 15

Good

Over: WATKINS CREEK

0.2 MI N SR 19, Neshoba, MS

Built 1975 Load: 99.9 t ADT: 3,900

SR 19

Good

Over: MURPHY BRANCH

3.8 MI N NEWTON CL, Neshoba, MS

Built 2010 Load: 99.9 t ADT: 5,700

I 20

Good

Over: RICHARDSON MILL CREEK

6.3 MI E US 80, Newton, MS

Built 1966 Load: 99.9 t ADT: 10,000

I 20

Good

Over: RICHARDSON MILL CREEK

6.3 MI E US 80, Newton, MS

Built 1966 Load: 99.9 t ADT: 10,000

SR 19

Good

Over: THREAT BRANCH

0.5 MI S NESHOBA CL, Newton, MS

Built 2010 Load: 99.9 t ADT: 5,500

US 45

Good

Over: DITCH

1.5 MI N SR 39, Noxubee, MS

Built 1996 Load: 99.9 t ADT: 5,700

US 45

Good

Over: DITCH

2.5 MI N SR 39, Noxubee, MS

Built 1996 Load: 99.9 t ADT: 5,700

US 45

Good

Over: CLEAR CREEK

1.0 MI N SR 14, Noxubee, MS

Built 1975 Load: 99.9 t ADT: 8,800

SR 21

Good

Over: STREAM

0.8 MI N KEMPER CL, Noxubee, MS

Built 1960 Load: 99.9 t ADT: 560

US 82

Good

Over: DITCH

2.0 MI W SR 25, Oktibbeha, MS

Built 2004 Load: 99.9 t ADT: 8,700

US 82

Good

Over: DITCH

1.7 MI W SR 25, Oktibbeha, MS

Built 2004 Load: 99.9 t ADT: 8,700

Showing 15,751-15,800 of 16,823 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.