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

RIALS ROAD

Good

Over: TILTON BRANCH

SEC 28 T 5N R11E, Lawrence, MS

Built 2013 Load: 30.8 t ADT: 60

SR 25

Good

Over: PEARL RIVER RELIEF

1.4 MI N SR 13, Leake, MS

Built 2000 Load: 30.8 t ADT: 3,400

NATCHEZ TRACE PARK

Good

Over: LIVINGSTON ROAD

3O PROJECT SECTION., Madison, MS

Built 1998 Load: 30.8 t ADT: 210

SR 13

Good

Over: HOLIDAY CREEK

3.3 MI S JEFF DAVIS CL, Marion, MS

Built 1994 Load: 30.8 t ADT: 2,900

SR 4

Good

Over: BURLINGTON NORTHERN RR

1.2 MI E SR 7, Marshall, MS

Built 2022 Load: 30.8 t ADT: 5,000

DUCK POND ROAD

Good

Over: ATWAY CREEK

SEC 5 T 3S R 2W, Marshall, MS

Built 2003 Load: 30.8 t ADT: 90

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

4.7 MILES NORTH OF MS ROU, Prentiss, MS

Built 1981 Load: 30.8 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

6.02 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 30.8 t ADT: 810

US 80

Good

Over: EUTACUTACHEE RELIEF

6.8 MI E I 20, Rankin, MS

Built 2014 Load: 30.8 t ADT: 2,700

SR 475

Good

Over: NEELY CREEK

1.4 MI N US 80, Rankin, MS

Built 1971 Load: 30.8 t ADT: 18,000

SR 16

Good

Over: DEER CREEK

2.5 MI E ISSAQUENA CL, Sharkey, MS

Built 1989 Load: 30.8 t ADT: 700

I 55

Good

Over: HICKAHALA CREEK

1.3 MI N SR 4, Tate, MS

Built 2022 Load: 30.8 t ADT: 33,000

I 55

Good

Over: HICKAHALA CREEK

1.3 MI N SR 4, Tate, MS

Built 2022 Load: 30.8 t ADT: 33,000

US 72

Good

Over: LITTLE YELLOW CREEK

5.9 MI E ALCORN CL, Tishomingo, MS

Built 1986 Load: 30.8 t ADT: 5,500

US 72

Good

Over: LITTLE YELLOW CREEK

5.9 MI E ALCORN CL, Tishomingo, MS

Built 1986 Load: 30.8 t ADT: 5,500

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

1.76 MILES NORTH OF MS RO, Tishomingo, MS

Built 1982 Load: 30.8 t ADT: 620

SR 9

Good

Over: HAYS CREEK

4.0 MI N SR 182, Webster, MS

Built 1976 Load: 30.8 t ADT: 2,700

SR 25

Good

Over: NOXAPATER CREEK

10.6 MI N SR 19, Winston, MS

Built 1983 Load: 30.8 t ADT: 2,500

SR 17

Good

Over: MOCCASIN CREEK

0.2 MI E SR 17 ON BYPASS, Holmes, MS

Built 1989 Load: 30.9 t ADT: 5,300

SR 57

Good

Over: RED CREEEK RELIEF

0.8 MI S GEORGE CL, Jackson, MS

Built 1980 Load: 30.9 t ADT: 800

SR 42

Good

Over: JAYBIRD CREEK

1.5 MI E US 84, Jefferson Davis, MS

Built 2011 Load: 30.9 t ADT: 3,100

SR 493

Good

Over: CREEK

4.5 MI S KEMPER CL, Lauderdale, MS

Built 2006 Load: 30.9 t ADT: 630

US 45

Good

Over: MOTELY SLOUGH

10.7 MI N NOXUBEE CL, Lowndes, MS

Built 2015 Load: 30.9 t ADT: 3,800

SR 407

Good

Over: RELIEF OPENING

11.6 MI N CHOCTAW CL, Montgomery, MS

Built 1991 Load: 30.9 t ADT: 490

SR 4

Good

Over: WHITE OAK BAYOU

4.3 MI E US 61, Tunica, MS

Built 2020 Load: 30.9 t ADT: 1,400

SR 14

Good

Over: MURPHY CREEK

8.7 MI E SR 15, Winston, MS

Built 1998 Load: 30.9 t ADT: 2,000

SR 448

Good

Over: DRAINAGE CANAL

6.4 MI E SR 1, Bolivar, MS

Built 1957 Load: 31.0 t ADT: 290

CARPENTER RD.

Good

Over: BAKER CREEK

SEC 20 T23N R 4E, Grenada, MS

Built 1993 Load: 31.0 t ADT: 60

I 10

Good

Over: RED CREEK ROAD

5.9 MI W US 49, Harrison, MS

Built 1969 Load: 31.0 t ADT: 26,000

PINEHAVEN DR.

Good

Over: FENCE CREEK

SEC 17 T 6N R 1W B, Hinds, MS

Built 1999 Load: 31.0 t ADT: 8,300

HIGHWAY 498 EAST

Good

Over: CREEK

SEC 3 T 9N R18E B, Kemper, MS

Built 2004 Load: 31.0 t ADT: 250

US 45

Good

Over: BIG REED CREEK

1.9 MI S KEMPER CL, Lauderdale, MS

Built 1986 Load: 31.0 t ADT: 2,850

RUSSEL CAMP RD

Good

Over: BROWNS CREEK

SEC 14 T 5N R17E, Lauderdale, MS

Built 2005 Load: 31.0 t ADT: 100

SR 25

Good

Over: PEARL RIVER

0.1 MI N SR 13, Leake, MS

Built 2000 Load: 31.0 t ADT: 3,400

US 49E

Good

Over: CATFISH BAYOU

2.9 MI N HOLMES CL, Leflore, MS

Built 1976 Load: 31.0 t ADT: 3,200

SR 407

Good

Over: LITTLE POPLAR CREEK

6.0 MI N CHOCTAW CL, Montgomery, MS

Built 1982 Load: 31.0 t ADT: 540

CO RD 93

Good

Over: LODEN CREEK

SEC 33 T21N R 4E, Carroll, MS

Built 2000 Load: 31.1 t ADT: 50

SR 15

Good

Over: HOULKA CREEK

4.1 MI N SR 8, Chickasaw, MS

Built 1992 Load: 31.1 t ADT: 3,900

SR 27

Good

Over: UNNAMED STREAM

3.5 MI S SR 51, Copiah, MS

Built 1959 Load: 31.1 t ADT: 3,700

BROWNS WELL ROAD

Good

Over: CANEY CREEK

SEC 27 T10N R 7E B, Copiah, MS

Built 2006 Load: 31.1 t ADT: 270

ROCKPORT RD

Good

Over: PEARL RIVER

SEC 31 T10N R21W B, Copiah, MS

Built 2004 Load: 31.1 t ADT: 240

I 55

Good

Over: MARTINS CREEK

2.1 MI N SR 7, Grenada, MS

Built 1965 Load: 31.1 t ADT: 19,000

LONG CREEK RD.

Good

Over: MCSWINE CREEK

SEC 32 T23N R 4E B, Grenada, MS

Built 1985 Load: 31.1 t ADT: 100

AIRPORT ROAD

Good

Over: BCH OF TALLAHOMO CK

SEC 2 T 1N R10E, Jasper, MS

Built 2010 Load: 31.1 t ADT: 40

CO.ROAD 479

Good

Over: CREEK

SEC 29 T10S R 2W, Lafayette, MS

Built 1997 Load: 31.1 t ADT: 50

NW RAMP EASON BLV

Good

Over: KINGS CREEK

4.3 MI S US 78, Lee, MS

Built 1976 Load: 31.1 t ADT: 2,500

US 45/US 82

Good

Over: MOORES CREEK

3.1 MI E JCT US 45S/US 82, Lowndes, MS

Built 1965 Load: 31.1 t ADT: 8,500

SR 43

Good

Over: DITCH

4.2 MI N SR 17, Madison, MS

Built 1993 Load: 31.1 t ADT: 760

HAMILTON ROAD

Good

Over: WILSON CREEK

SEC 22 T15S R18W B, Monroe, MS

Built 1972 Load: 31.1 t ADT: 3,400

US 80

Good

Over: DITCH

0.6 MI E SR 503, Newton, MS

Built 1930 Load: 31.1 t ADT: 2,000

Showing 9,001-9,050 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.