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

SR 605

Unknown

Over: SR 67

SR 605 OVER SR 67, Harrison, MS

Built 2007 ADT: 5,500

LOBOUY ROAD

Unknown

Over: I 10

5.4 MI E HANCOCK CL, Harrison, MS

Built 1969 ADT: 23,500

TOWER ROAD

Unknown

Over: I 10

5.9 MI E HANCOCK CL, Harrison, MS

Built 1969 ADT: 25,000

SHORECREST RD

Unknown

Over: I 10

2.0 MI W SR 67, Harrison, MS

Built 1970 ADT: 37,000

LAMEY BRIDGE ROAD

Unknown

Over: I 10

0.3 MI E I 110, Harrison, MS

Built 2002 ADT: 5,700

D'IBERVILLE BLVD

Unknown

Over: I 10

0.5 MI W I 110, Harrison, MS

Built 2015 ADT: 5,700

SANGANI BLVD

Unknown

Over: SR 15/SR 67

0.4 MI N I 10, Harrison, MS

Built 2013 ADT: 9,500

POPS FERRY RD.

Unknown

Over: I 110

0.4 MI S I 10, Harrison, MS

Built 2015 ADT: 5,700

NATCHEZ TRACE

Unknown

Over: I 20

14.1 MI E SR 22, Hinds, MS

Built 1966 ADT: 15,500

I 20

Unknown

Over: I 55 TO TERRY ROAD

3.7 MI E SR 18, Hinds, MS

Built 1966 ADT: 14,000

I 20

Unknown

Over: I 55/I 20 W RAMPS/US 51

2.4 MI E I 220, Hinds, MS

Built 2021 ADT: 2,800

I 20 WB LANE

Unknown

Over: US 51

0.4 MI E I 55S/I 20W, Hinds, MS

Built 2011 ADT: 3,100

I 55 SOUTH

Unknown

Over: I 55 RAMP TO WW DRIVE

I 55S OVER I 55N TO WW DR, Hinds, MS

Built 1966 ADT: 8,700

I 220

Unknown

Over: I 20 WEST

I20E TO I 220N OVER I 20W, Hinds, MS

Built 1969 ADT: 35,500

I 220

Unknown

Over: I 20 WEST

I220S TO I 20E OVER I 20W, Hinds, MS

Built 1969 ADT: 37,000

I 220S TO I 20E

Unknown

Over: I 220 NORTH

0.2 MI N I 20, Hinds, MS

Built 1969 ADT: 11,000

I 220

Unknown

Over: US 80

0.8 MI N I 20, Hinds, MS

Built 1978 ADT: 12,000

I 220

Unknown

Over: US 80

0.8 MI N I 20, Hinds, MS

Built 1978 ADT: 10,000

I 220

Unknown

Over: US 49

I 220 OVER US 49, Hinds, MS

Built 1976 ADT: 11,000

I 220

Unknown

Over: US 49

I 220 OVER US 49, Hinds, MS

Built 1976 ADT: 11,000

TERRY RD TO I 20

Unknown

Over: RAMP I 20E TO I 55S

3.6 MI E SR 18, Hinds, MS

Built 1966 ADT: 5,000

I55 NB TO I20WB

Unknown

Over: I20 WB TO I55SB AND US51

0.4 MI N MCDOWELL RD, Hinds, MS

Built 1966 ADT: 19,000

I 55 RAMP A

Unknown

Over: RAMP B AT HIGH ST

1.8 MI N INT I 55 I 20, Hinds, MS

Built 1967 ADT: 6,500

I55N RAMP TO WW DR

Unknown

Over: WW DR TO I 55N RAMP

I 55N RAMP OVER WW DR, Hinds, MS

Built 1966 ADT: 8,600

CANTON FLYOVER

Unknown

Over: I 55

1.2 MI N SR 25, Hinds, MS

Built 1989 ADT: 10,000

BRIARWOOD LOOP

Unknown

Over: I 55

3.7 MI N OF SR 25, Hinds, MS

Built 1987 ADT: 45,000

NATCHEZ TRACE

Unknown

Over: US 49

2.0 MI N I-220, Hinds, MS

Built 2000 ADT: 7,000

CNIC RR

Unknown

Over: US 80

0.7 MI W US 51, Hinds, MS

Built 1941 ADT: 13,000

US 80

Unknown

Over: US 51, ABANDONDED RR

US 80 OVER US 51, Hinds, MS

Built 1938 ADT: 3,200

SR 18

Unknown

Over: I 20

SR 18 OVER I 20, Hinds, MS

Built 1969 ADT: 35,500

SR 18

Unknown

Over: I 20

SR 18 OVER I 20, Hinds, MS

Built 1969 ADT: 35,500

SR 22

Unknown

Over: I 20

SR 22 OVER I 20, Hinds, MS

Built 1956 ADT: 15,000

SR 25

Unknown

Over: I 55

SR 25 OVER I 55, Hinds, MS

Built 1970 ADT: 64,500

NATCHEZ TRACE

Unknown

Over: SR 467

NATCHEZ TRACE OVER SR 467, Hinds, MS

Built 1950 ADT: 1,200

FARR ROAD

Unknown

Over: I 20

4.7 MI E SR 22, Hinds, MS

Built 1971 ADT: 15,500

BOLTON BROWNSVL RD

Unknown

Over: I 20

7.8 MI E SR 22, Hinds, MS

Built 1971 ADT: 15,500

TANK ROAD

Unknown

Over: I 55

3.2 MI N COPIAH CL, Hinds, MS

Built 1959 ADT: 15,000

GREEN GABLE ROAD

Unknown

Over: I 55

3.5 MI N COPIAH CL, Hinds, MS

Built 1959 ADT: 16,000

WYNNDALE ROAD

Unknown

Over: I 55

2.3 MI N TERRY INTCH, Hinds, MS

Built 1959 ADT: 18,000

SIWELL ROAD

Unknown

Over: I 55

BYRAM INTERCHANGE, Hinds, MS

Built 1993 ADT: 24,500

OLD BYRAM ROAD

Unknown

Over: I 55

4.9 MI S JCT I55S I20W, Hinds, MS

Built 1959 ADT: 24,500

SPRINGRIDGE ROAD

Unknown

Over: I 20

2.1 MI E NATCHEZ TRACE, Hinds, MS

Built 1992 ADT: 17,000

ROBINSON ROAD EXT

Unknown

Over: I 20

0.3 MI E SR 18, Hinds, MS

Built 1966 ADT: 35,500

ELTON ROAD

Unknown

Over: I 55

ELTON RD INTERSECTION, Hinds, MS

Built 1959 ADT: 24,500

SAVANNA STREET

Unknown

Over: I 55

2.4 MI S I55S/I20W, Hinds, MS

Built 1959 ADT: 24,500

DANIEL LAKE ROAD

Unknown

Over: I 55

1.6 MI S I55S/I20W, Hinds, MS

Built 1962 ADT: 24,500

FORTIFICATION ST

Unknown

Over: I 55

2.6 MI N I 20, Hinds, MS

Built 1967 ADT: 66,500

FORTIFICATION ST

Unknown

Over: I 55

2.6 MI N I 20, Hinds, MS

Built 1967 ADT: 66,500

RIVERSIDE DRIVE

Unknown

Over: I 55

0.6 MI S SR 25, Hinds, MS

Built 1966 ADT: 62,500

RIVERSIDE DRIVE

Unknown

Over: I 55

0.6 MI S SR 25, Hinds, MS

Built 1966 ADT: 64,500

Showing 201-250 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.