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

I 10

Good

Over: BERNARD BAYOU

0.2 MI E US 49, Harrison, MS

Built 1969 Load: 33.9 t ADT: 26,500

I 10

Good

Over: CEDAR LAKE ROAD

2.4 MI E SR 67, Harrison, MS

Built 1970 Load: 33.9 t ADT: 46,000

I 10

Good

Over: CEDAR LAKE ROAD

2.4 MI E SR 67, Harrison, MS

Built 1970 Load: 33.9 t ADT: 46,000

CC ROAD

Good

Over: TCHOUTACABOUFFA RIVER

SEC 34 T 5S R 9W, Harrison, MS

Built 1988 Load: 33.9 t ADT: 500

SR 15

Good

Over: TALLAHALA CREEK

6.0 MI S NEWTON CL, Jasper, MS

Built 1968 Load: 33.9 t ADT: 1,700

SR 13

Good

Over: WHITE SAND CREEK

1.6 MI S US 84, Jefferson Davis, MS

Built 1995 Load: 33.9 t ADT: 1,900

US 45

Good

Over: RELIEF

5.3 MI N SR 498, Kemper, MS

Built 1986 Load: 33.9 t ADT: 2,200

SR 19

Good

Over: RELIEF

3.4 MI N I 59, Lauderdale, MS

Built 1991 Load: 33.9 t ADT: 5,500

BEAVER POND ROAD

Good

Over: CREEK

SEC 22 T 8N R17E, Lauderdale, MS

Built 2017 Load: 33.9 t ADT: 90

SR 25

Good

Over: COBBS CREEK

5.2 MI N SR 35, Leake, MS

Built 2003 Load: 33.9 t ADT: 2,700

SR 25

Good

Over: COBBS CREEK

5.2 MI N SR 35, Leake, MS

Built 2001 Load: 33.9 t ADT: 2,700

SR 25

Good

Over: LOBUTCHA CREEK RELIEF

9.0 MI N SR 35, Leake, MS

Built 2003 Load: 33.9 t ADT: 2,700

SR 25

Good

Over: LOBUTCHA CREEK RELIEF

9.0 MI N SR 35, Leake, MS

Built 2002 Load: 33.9 t ADT: 2,700

SR 550

Good

Over: BOGUE CHITTO RIVER

1.8 MI W US 51, Lincoln, MS

Built 2013 Load: 33.9 t ADT: 4,900

W LAKEVIEW DRIVE

Good

Over: LAKE SPILLWAY

SEC 2 T 3N R18W, Marion, MS

Built 1964 Load: 33.9 t ADT: 110

SR 489

Good

Over: CONEHATTA CREEK

5.9 MI N US 80, Newton, MS

Built 1989 Load: 33.9 t ADT: 1,400

SR 489

Good

Over: CONEHATTA CREEK

14.2 MI N US 80, Newton, MS

Built 1989 Load: 33.9 t ADT: 760

SR 198

Good

Over: DICKY CREEK

1.7 MI W SR 15, Perry, MS

Built 2010 Load: 33.9 t ADT: 1,700

SR 145

Good

Over: STREAM

5.8 MI S SR 4, Prentiss, MS

Built 1938 Load: 33.9 t ADT: 1,900

SR 21

Good

Over: CREEK

4.1 MI S SR 492, Scott, MS

Built 1981 Load: 33.9 t ADT: 3,800

SR 25

Good

Over: NORFOLK S RR INTO YCNP

5.1 MI N US 72, Tishomingo, MS

Built 1981 Load: 33.9 t ADT: 2,800

SR 568

Good

Over: CUBA CREEK

0.4 MI W SR 584, Amite, MS

Built 1982 Load: 34.0 t ADT: 510

COUNTY FARM ROAD

Good

Over: SMALL DRAIN

SEC 38 T 2N R 4E, Amite, MS

Built 2010 Load: 34.0 t ADT: 80

BATES SCHOOL ROAD

Good

Over: WEST BRANCH

SEC 29 T 2N R 6E B, Amite, MS

Built 1978 Load: 34.0 t ADT: 320

BUSY CORNER ROAD

Good

Over: BEAVER CREEK

SEC 26 T 3N R 2E B, Amite, MS

Built 1975 Load: 34.0 t ADT: 1,010

SWAMP ROAD

Good

Over: HOMINY CREEK

SEC 15 T 2N R 5E B, Amite, MS

Built 2016 Load: 34.0 t ADT: 75

CO. ROAD 5103

Good

Over: BCH OF LOBUTCHA CREEK

SEC 9 T13N R 9E, Attala, MS

Built 2003 Load: 34.0 t ADT: 50

CO. ROAD 5216

Good

Over: HURRICANE CREEK

SEC 13 T14N R 7E B, Attala, MS

Built 2003 Load: 34.0 t ADT: 450

HITER ROAD

Good

Over: BIG BRADFORD BAYOU

SEC 22 T23N R 6W, Bolivar, MS

Built 2016 Load: 34.0 t ADT: 75

PEMBLE ROAD

Good

Over: BOGUE PHALIA CREEK

SEC 14 T23N R 7W B, Bolivar, MS

Built 2020 Load: 34.0 t ADT: 30

CR 178

Good

Over: LUCKNUCK CREEK

SEC 25 T11S R 1W, Calhoun, MS

Built 2005 Load: 34.0 t ADT: 40

CO RD 21

Good

Over: HAYS CREEK

SEC 27 T18N R 5E, Carroll, MS

Built 2010 Load: 34.0 t ADT: 20

SR 8

Good

Over: DITCH

3.2 MI E CALHOUN CL, Chickasaw, MS

Built 1940 Load: 34.0 t ADT: 4,900

SR 32

Good

Over: CREEK

0.6 MI E SR 15, Chickasaw, MS

Built 1987 Load: 34.0 t ADT: 2,900

PANHANDLE ROAD

Good

Over: TIBBY CREEK

SEC 29 T16N R10E B, Choctaw, MS

Built 2007 Load: 34.0 t ADT: 180

JAMES WARD ROAD

Good

Over: ELKINS CREEK

SEC 23 T17N R 8E, Choctaw, MS

Built 1993 Load: 34.0 t ADT: 50

WEIR-STEWART ROAD

Good

Over: BOYD CREEK

SEC 4 T17N R 9E B, Choctaw, MS

Built 2001 Load: 34.0 t ADT: 220

FENT-PANHANDLE RD

Good

Over: YOCKANOOKANY CANAL

SEC 35 T17N R10E B, Choctaw, MS

Built 1993 Load: 34.0 t ADT: 140

GLADNEY ROAD

Good

Over: ROBINSON BRANCH

SEC 25 T16N R10E B, Choctaw, MS

Built 2017 Load: 34.0 t ADT: 50

CO RD 280

Good

Over: BR OF SHUBUTA CREEK

SEC 11 T 1N R14E B, Clarke, MS

Built 1972 Load: 34.0 t ADT: 1,000

BRAND UNA

Good

Over: CHUQUATONCHEE BRANCH

SEC 1 T15S R 5E B, Clay, MS

Built 1984 Load: 34.0 t ADT: 800

BRAND UNA

Good

Over: CHUQUATONCHEE BRANCH

SEC 1 T15S R 5E B, Clay, MS

Built 1990 Load: 34.0 t ADT: 610

JAMESON ROAD

Good

Over: TRIB OF CHUQUATONCHE CR

SEC 20 T16S R 6E, Clay, MS

Built 2003 Load: 34.0 t ADT: 25

SECTION ROAD

Good

Over: SECTION CREEK

SEC 25 T17S R 6E, Clay, MS

Built 1999 Load: 34.0 t ADT: 50

US 51

Good

Over: UNNAMED STREAM

4.1 MI S SR 28, Copiah, MS

Built 1952 Load: 34.0 t ADT: 2,200

US 11

Good

Over: GREENS CREEK

0.3 MI N SR 42, Forrest, MS

Built 2013 Load: 34.0 t ADT: 5,700

US 49

Good

Over: BURKETTS CREEK

3.2 MI N US 98, Forrest, MS

Built 1941 Load: 34.0 t ADT: 17,000

FIFTEEN MILE CREEK

Good

Over: FIFTEEN MILE CREEK

SEC_15_T 7N_R 4E, Franklin, MS

Built 1994 Load: 34.0 t ADT: 50

PLEASANT VALLEY RD

Good

Over: MILLER BRANCH

SEC 29 T 6N R 5E, Franklin, MS

Built 2017 Load: 34.0 t ADT: 50

OAK GROVE ROAD

Good

Over: NORTH DRY CREEK

SEC 6 T 6N R 4E, Franklin, MS

Built 2023 Load: 34.0 t ADT: 50

Showing 10,751-10,800 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.