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

I 55

Unknown

Over: SR 550

I 55 OVER SR 550, Lincoln, MS

Built 1966 ADT: 5,300

I 55

Unknown

Over: SR 550

I 55 OVER SR 550, Lincoln, MS

Built 1966 ADT: 5,300

MONTGOMERY CHURCH

Unknown

Over: I 55

1.1 MI N PIKE CL, Lincoln, MS

Built 1965 ADT: 10,500

HOMESVILLE ROAD

Unknown

Over: I 55

3.1 MI N PIKE CL, Lincoln, MS

Built 1965 ADT: 10,500

NORFIELD ROAD

Unknown

Over: I 55

4.4 MI N PIKE CL, Lincoln, MS

Built 1965 ADT: 10,500

CALVARY ROAD

Unknown

Over: I 55

6.8 MI N PIKE CL, Lincoln, MS

Built 1965 ADT: 10,500

BAILEY ROAD

Unknown

Over: I 55

8.7 MI N PIKE CL, Lincoln, MS

Built 1965 ADT: 10,500

KATIE DUNN ROAD

Unknown

Over: I 55

11.4 MI N PIKE CL, Lincoln, MS

Built 1966 ADT: 9,000

MT ZION ROAD

Unknown

Over: I 55

10.4 MI N US 84, Lincoln, MS

Built 1966 ADT: 10,000

US 45

Unknown

Over: US 82

US 45 SOUTH OVER US 82, Lowndes, MS

Built 1967 ADT: 13,000

US 45

Unknown

Over: US 82

US 45 SOUTH OVER US 82, Lowndes, MS

Built 1967 ADT: 9,500

US 82

Unknown

Over: US 45A

US 82 OVER US 45A, Lowndes, MS

Built 1976 ADT: 8,000

US 82

Unknown

Over: US 45A

US 82 OVER US 45A, Lowndes, MS

Built 1976 ADT: 7,000

SR 69

Unknown

Over: US 45/US 82

SR 69 OVER US 45/US 82, Lowndes, MS

Built 1967 ADT: 9,500

SR 69

Unknown

Over: US 45/US 82

SR 69 OVER US 45/US 82, Lowndes, MS

Built 1967 ADT: 9,500

US 82

Unknown

Over: US 45

US 82 OVER US 45 NORTH, Lowndes, MS

Built 1977 ADT: 13,000

US 82

Unknown

Over: US 45

US 82 OVER US 45 NORTH, Lowndes, MS

Built 1977 ADT: 13,000

US 82

Unknown

Over: SR 50

US 82 OVER SR 50/SR12, Lowndes, MS

Built 1989 ADT: 10,000

KCS RR

Unknown

Over: SR 245

1.3 MI N NOXUBEE CL, Lowndes, MS

Built 1940 ADT: 340

BURLINGTON N RR

Unknown

Over: SR 182

1.0 MI E US 45A, Lowndes, MS

Built 1945 ADT: 2,200

SR 182

Unknown

Over: US 45A

SR 182 OVER US 45A, Lowndes, MS

Built 2001 ADT: 2,950

WEST POINT ROAD

Unknown

Over: US 45/US 82

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

Built 1967 ADT: 15,000

SR 791/GOLDEN TRI

Unknown

Over: US 82

3.4 MI E US 45A, Lowndes, MS

Built 1975 ADT: 9,500

SR 791 GOLDEN TRI

Unknown

Over: US 82

3.4 MI E US 45A, Lowndes, MS

Built 2009 ADT: 9,000

I 55

Unknown

Over: US 51 & CNIC RR

0.3 MI N HINDS CL, Madison, MS

Built 1985 ADT: 13,000

I 55

Unknown

Over: US 51 & CNIC RR

0.3 MI N HINDS CL, Madison, MS

Built 1985 ADT: 13,000

I 55

Unknown

Over: I 220E TO I 55 NORTH

0.8 MI N HINDS CL, Madison, MS

Built 1979 ADT: 10,000

I 55

Unknown

Over: I 220E TO I 55 NORTH

0.8 MI N HINDS CL, Madison, MS

Built 1979 ADT: 10,000

NATCHEZ TRACE

Unknown

Over: I 55

I-55 UNDER NATCHEZ TRACE, Madison, MS

Built 2002 ADT: 52,000

I 55

Unknown

Over: SR 22

I 55 OVER SR 22, Madison, MS

Built 1997 ADT: 19,500

I 55

Unknown

Over: SR 22

I 55 OVER SR 22, Madison, MS

Built 1999 ADT: 19,000

I 55 N TO I 220W

Unknown

Over: I 55

JCT I 220 AND I 55, Madison, MS

Built 1979 ADT: 50,500

NATCHEZ TRACE

Unknown

Over: US 51

2.3 MI N HINDS CL, Madison, MS

Built 1961 ADT: 15,500

SR 16

Unknown

Over: I 55

SR 16 OVER I 55, Madison, MS

Built 1965 ADT: 12,000

SR 22 BYPASS

Unknown

Over: I 55

SR 22 BYPASS OVER I 55, Madison, MS

Built 2004 ADT: 850

SR 22 BYPASS

Unknown

Over: I 55

SR 22 BYPASS OVER I 55, Madison, MS

Built 2004 ADT: 1,000

NATCHEZ TRACE

Unknown

Over: SR 43

NATCHEZ TRACE OVER SR 43, Madison, MS

Built 1945 ADT: 2,300

SR 463

Unknown

Over: I 55

SR 463 OVER I 55, Madison, MS

Built 2001 ADT: 37,500

SR 857

Unknown

Over: I 55

SR 857 OVER I 55, Madison, MS

Built 2008 ADT: 23,000

OLD AGENCY ROAD

Unknown

Over: I 55

0.2 MI N NATCHEZ TRACE, Madison, MS

Built 2002 ADT: 52,000

GLUCKSTADT ROAD

Unknown

Over: I 55

3.0 MI N SR 463, Madison, MS

Built 2015 ADT: 24,500

OLD JACKSON ROAD

Unknown

Over: I 55

0.7 MI N SR 857, Madison, MS

Built 1961 ADT: 17,000

PISGAH BOTTOM ROAD

Unknown

Over: I 55

4.4 MI N SR 22, Madison, MS

Built 1965 ADT: 12,000

SR 44

Unknown

Over: SR 587

SR 44 OVER SR 587, Marion, MS

Built 2010 ADT: 130

I 269

Unknown

Over: SR 178/BNSF RR/MASON RD

I 269 OVER SR 178, Marshall, MS

Built 2015 ADT: 4,900

I 269

Unknown

Over: SR 178/BNSF RR/MASON RD

I 269 OVER SR 178, Marshall, MS

Built 2015 ADT: 4,500

I-269/SR 304

Unknown

Over: SR 302

I-269 OVER SR 302, Marshall, MS

Built 2013 ADT: 3,950

I-269/SR 304

Unknown

Over: SR 302

I-269 OVER SR 302, Marshall, MS

Built 2013 ADT: 4,950

I 269

Unknown

Over: SR 178/BNSF RR/MASON RD

I 269 OVER SR 178, Marshall, MS

Built 2015 ADT: 4,900

I 269

Unknown

Over: SR 178/BNSF RR/MASON RD

I 269 OVER SR 178, Marshall, MS

Built 2015 ADT: 4,500

Showing 451-500 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.