State profile · Below median Poor share

Mississippi bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Mississippi, based on the FHWA National Bridge Inventory.

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

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%

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 - Poor-condition 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 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

Wyoming

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

ID

Idaho

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

MS

Mississippi

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

SC

South Carolina

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

WI

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Mississippi

US 49

Unknown

Over: SR 149 & CNIC RR

2.0 MI N SR 28, Simpson, MS

Built 1965 ADT: 2,200

US 49

Unknown

Over: SR 149 & CNIC RR

2.0 MI N SR 28, Simpson, MS

Built 1965 ADT: 3,600

US 49

Unknown

Over: SR 13

US 49 OVER SR 13, Simpson, MS

Built 1961 ADT: 6,600

US 49

Unknown

Over: SR 13

US 49 OVER SR 13, Simpson, MS

Built 1961 ADT: 6,600

SR 13

Unknown

Over: SR 149

SR 13 OVER SR 149, Simpson, MS

Built 1960 ADT: 6,300

CNIC RR

Unknown

Over: SR 28/SR 149

0.6 MI E US 49, Simpson, MS

Built 1928 ADT: 5,000

US 49

Unknown

Over: SR 26

US 49 OVER SR 26, Stone, MS

Built 1965 ADT: 9,300

US 49

Unknown

Over: SR 26

US 49 OVER SR 26, Stone, MS

Built 1965 ADT: 7,700

SR 26

Unknown

Over: SR 149

SR 26 OVER SR 149, Stone, MS

Built 1955 ADT: 6,900

I 55

Unknown

Over: SR 4

I 55 OVER SR 4, Tate, MS

Built 1959 ADT: 7,000

I 55

Unknown

Over: SR 4

I 55 OVER SR 4, Tate, MS

Built 1959 ADT: 7,000

I 55

Unknown

Over: SR 306

I 55 OVER SR 306, Tate, MS

Built 2020 ADT: 7,600

I 55

Unknown

Over: SR 306

I 55 OVER SR 306, Tate, MS

Built 2020 ADT: 7,600

SR 740

Unknown

Over: I 55

SR 740 OVER I 55, Tate, MS

Built 2006 ADT: 12,500

SR 740

Unknown

Over: I 55

SR 740 OVER I 55, Tate, MS

Built 2006 ADT: 12,500

RIFLE RANGE ROAD

Unknown

Over: I 55

2.9 MI N SR 4, Tate, MS

Built 1959 ADT: 14,500

PEYTON ROAD

Unknown

Over: I 55

1.0 MI S SR 306, Tate, MS

Built 1959 ADT: 14,500

KCS RR

Unknown

Over: SR 15

IN RIPLEY, Tippah, MS

Built 1940 ADT: 13,000

US 72

Unknown

Over: SR 25

10.3 MI E ALCORN CL, Tishomingo, MS

Built 1986 ADT: 2,825

US 72

Unknown

Over: SR 25

10.3 MI E ALCORN CL, Tishomingo, MS

Built 1986 ADT: 3,100

NATCHEZ TRACE

Unknown

Over: SR 4

4.1 MI E PRENTISS CL, Tishomingo, MS

Built 1982 ADT: 1,600

NATCHEZ TRACE

Unknown

Over: SR 25

5.7 MI N BELMONT, Tishomingo, MS

Built 1982 ADT: 3,800

KCS RR

Unknown

Over: SR 25

2.9 MI S TENN ST LINE, Tishomingo, MS

Built 1974 ADT: 3,200

REDMONT RR

Unknown

Over: SR 30

1.6 MI W SR 25, Tishomingo, MS

Built 1955 ADT: 2,100

NATCHEZ TRACE

Unknown

Over: SR 30

4.6 MI E SR 25, Tishomingo, MS

Built 1982 ADT: 400

SR 365

Unknown

Over: US 72

SR 365 OVER US 72, Tishomingo, MS

Built 1967 ADT: 6,000

US 78

Unknown

Over: SR 15

US 78 OVER SR 15, Union, MS

Built 1968 ADT: 11,000

US 78

Unknown

Over: SR 15

US 78 OVER SR 15, Union, MS

Built 1968 ADT: 13,000

TOYOTA RR SPUR

Unknown

Over: I 22/SR 780/RAMP

0.7 MI W SR 9 NORTH, Union, MS

Built 2011 ADT: 12,250

US 78

Unknown

Over: SR 9

US 78 OVER SR 9 NORTH, Union, MS

Built 1978 ADT: 2,300

US 78

Unknown

Over: SR 9

US 78 OVER SR 9 NORTH, Union, MS

Built 1978 ADT: 2,300

US 78 RAMP

Unknown

Over: SR 9

COLL. RD OVER SR 9 NORTH, Union, MS

Built 2011 ADT: 2,500

SR 30

Unknown

Over: I 22

SR 30 OVER I 22, Union, MS

Built 1965 ADT: 12,500

TOYOTA RR SPUR

Unknown

Over: SR 178

0.7 MI W SR 9 NORTH, Union, MS

Built 2011 ADT: 1,700

BURLINGTON N RR

Unknown

Over: SR 178

0.7 MI W PONTOTOC CL, Union, MS

Built 1935 ADT: 1,700

COUNTY ROAD 2

Unknown

Over: I 22

1.4 MI E BENTON CL, Union, MS

Built 1993 ADT: 11,000

COUNTY ROAD 515

Unknown

Over: I 22

4.8 MI E BENTON CL, Union, MS

Built 1993 ADT: 11,000

COUNTY ROAD 51

Unknown

Over: I 22

6.1 MI E BENTON CL, Union, MS

Built 1993 ADT: 8,500

COUNTY ROAD 67

Unknown

Over: I 22

7.8 MI E BENTON CL, Union, MS

Built 1972 ADT: 8,500

MUNSFORD DRIVE

Unknown

Over: I 22

1.0 MI W SR 30, Union, MS

Built 1972 ADT: 8,500

S GLENFIELD ROAD

Unknown

Over: I 22

0.5 MI W SR 30, Union, MS

Built 1972 ADT: 7,000

COUNTY ROAD 107

Unknown

Over: I 22

3.4 MI E SR 15, Union, MS

Built 1979 ADT: 11,000

COUNTY ROAD 121

Unknown

Over: I 22

4.0 MI E SR 15, Union, MS

Built 1979 ADT: 8,500

COUNTY ROAD 205

Unknown

Over: I 22

7.3 MI E SR 15, Union, MS

Built 1979 ADT: 8,500

COUNTY ROAD 203

Unknown

Over: I 22

1.1 MI W SR 9, Union, MS

Built 1978 ADT: 11,000

HILLCREST DRIVE

Unknown

Over: I 22

0.4 MI W SR 15, Union, MS

Built 1965 ADT: 13,000

BURLINGTON NORTHEN

Unknown

Over: SNYDER AVENUE

SEC 8 T 7S R 3E, Union, MS

Built 1970 ADT: 250

MS & TN RR

Unknown

Over: MAIN STREET

SEC 8 T 7S R 3E, Union, MS

Built 1950 ADT: 700

I 20

Unknown

Over: US 61N TO I20W RAMP

1.5 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 1,200

I 20

Unknown

Over: I 20 W TO US 61S RAMP

1.7 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 6,800

Showing 701-750 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.

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.

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.