County profile · official public datasets

Mississippi County, AR

309 public highway bridges tracked in the FHWA National Bridge Inventory: 56.3% rated Good, 34.3% Fair, 9.4% Poor.

309
Public bridges
56.3%
Good condition
9.4%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Mississippi County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

64th
of 75 on Poor share
9.4%
Poor-condition share
309
public highway bridges
1982
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Mississippi County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Mississippi County ranks #64 of 75 Arkansas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 9.4%). Mississippi County, Arkansas contains 309 public highway bridges. Roughly 56.3% are rated “Good,” 34.3% “Fair,” and 9.4% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

Total bridges

309

Public highway bridges in Mississippi County

Good condition

56.3%

174 of 309 rated 7-9

Fair condition

34.3%

106 of 309 rated 5-6

Poor condition

9.4%

29 of 309 rated 4 or below

In-state Poor-share rank

#64 of 75

Among Arkansas counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 309 NBI-tracked bridges by lowest applicable component rating.

Good
56.3% (174)
Fair
34.3% (106)
Poor
9.4% (29)

Mississippi County's Poor-condition bridges carry 34,583 vehicle crossings a day

That is 4.5% of the county's reported daily bridge traffic on 9.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,193 crossings a day against 1,681 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 309 of 309 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

37.9% of Mississippi County's bridges have passed the 50-year mark

117 of the 309 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 56.3% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 12.1% of the county's Poor-condition bridge traffic

SH 140-02-LM 12.11 over DITCH 40, built 1960, carries 4,185 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 29-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 34,583 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Mississippi County's bridges were built

309 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1960s, when 74 of the county's bridges still in the inventory were built, which is 23.9% of those with a recorded year. That cohort is now 55 to 64 years old in the 2024 inventory. Its average build year (1982) matches the Arkansas average (1980).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Mississippi County compares with Arkansas's closest counties by inventory size

The 5 Arkansas counties nearest Mississippi County in number of bridges, with their condition splits. Its 9.4% Poor share is the 6th-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1983 is in line with the group.

Showing the 5 closest of 74 Arkansas counties eligible for comparison.

Bridge inventory size and condition shares for Mississippi County and the 5 Arkansas counties closest to it in inventory size
County Bridges Poor
Jefferson County 336 5.1%
Sebastian County 331 5.7%
White County 322 5.3%
Garland County 319 0.9%
Mississippi County (this page) 309 9.4%
Union County 289 1%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Mississippi County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Mississippi County, both outside Arkansas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside AR (309 bridges here).

Similar average build year

Nearest mean year-built outside AR (1982 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

Fair-condition bridges (106)

SH 77-02- LM 6.76

Fair

Over: LITTLE RIVER

0.05 MI S JCT OF SH 158, Mississippi, AR

Built 1954 Load: 6.4 t ADT: 2,035

SH 148-02- LM 5.09

Fair

Over: DITCH NO. 26

2.1 MI W I 55, Mississippi, AR

Built 1938 Load: 9.1 t ADT: 200

SH 140 Med. Crsg

Fair

Over: Median Ditch

0.7 MI W OF OSCEOLA, Mississippi, AR

Built 1969 Load: 9.1 t ADT: 10,000

CR W764 - H

Fair

Over: Lt. Hnd Chute Little Rvr

1.19 Mi E of Hwy 77, Mississippi, AR

Built 2003 Load: 12.7 t ADT: 88

SH 118-01- LM 9.83

Fair

Over: Ditch 7

JCT US 61 & SH 118 JOINER, Mississippi, AR

Built 1959 Load: 14.5 t ADT: 900

CR W522 - I

Fair

Over: BUFFALO CREEK DITCH

1 M W of MILLIGAN RIDGE, Mississippi, AR

Built 2002 Load: 15.4 t ADT: 161

SH 148-02- LM 6.12

Fair

Over: DITCH NO. 27

3.1 MI W JCT I 55, Mississippi, AR

Built 1963 Load: 16.3 t ADT: 200

US 61-02- LM 9.61

Fair

Over: DR DITCH

1.15 MI N JCT OF SH 181, Mississippi, AR

Built 1924 Load: 17.2 t ADT: 2,299

SH 181-01- LM 2.75

Fair

Over: SANDY BAYOU

.4 M W I-55, Mississippi, AR

Built 1950 Load: 17.2 t ADT: 853

CR S375 - D

Fair

Over: DITCH # 31

2 Mi SW of Victoria, Mississippi, AR

Built 1999 Load: 17.2 t ADT: 71

CR E246 - A

Fair

Over: DITCH NO 6

1.0 Mi W of CR N791, Mississippi, AR

Built 2000 Load: 17.2 t ADT: 30

I-55- 12- LM 37.86

Fair

Over: DITCH NO 51

2.0 MI N JCT SH 181 & 55, Mississippi, AR

Built 1961 Load: 17.2 t ADT: 20,040

I-55-SEC 12- 52.30

Fair

Over: DITCH NO 41

.5 MI S JCT SH 158 & 55, Mississippi, AR

Built 1962 Load: 18.1 t ADT: 19,000

Old 137 Spur

Fair

Over: DITCH 38

.80 MI N OF ARMOREL ARK, Mississippi, AR

Built 1950 Load: 19.1 t ADT: 820

SH 118-01-LM 13.91

Fair

Over: DITCH 4

2.5 MI W I-55, Mississippi, AR

Built 1959 Load: 19.1 t ADT: 770

SH 119-02- LM 2.21

Fair

Over: DRAINAGE DITCH

2.2 MI W JCT SH 61 & 119, Mississippi, AR

Built 1927 Load: 19.1 t ADT: 2,200

I-55-SEC 12- 50.00

Fair

Over: DITCH NO 43

.15 MI S JCT SH 119 & 55, Mississippi, AR

Built 1962 Load: 19.1 t ADT: 19,000

SH 77-02- LM 3.71

Fair

Over: DITCH NO 21

3.16 MI S JCT SH 18, Mississippi, AR

Built 1952 Load: 20.0 t ADT: 1,700

SH 118-01-LM 10.18

Fair

Over: DITCH 5

1.34 MI E JCT I 55, Mississippi, AR

Built 1959 Load: 20.0 t ADT: 900

US 61-02- LM 19.72

Fair

Over: SANDY BAYOU

0.2 MI N GRIDER, Mississippi, AR

Built 1952 Load: 20.9 t ADT: 2,711

SH 118-01-LM 12.42

Fair

Over: DITCH 13

1.0 MI W JCT I 55, Mississippi, AR

Built 1958 Load: 20.9 t ADT: 770

SH 14-16- LM 6.18

Fair

Over: DITCH 40

3.55 MI W JCT OF I - 55, Mississippi, AR

Built 1959 Load: 20.9 t ADT: 1,200

CR 122-J

Fair

Over: DRAINAGE DITCH

BOIS DARC LANDING ACCESS, Mississippi, AR

Built 1985 Load: 20.9 t ADT: 42

SH 14-16- LM 3.82

Fair

Over: DITCH

3.8 MI E POINSETT CO, Mississippi, AR

Built 1987 Load: 20.9 t ADT: 1,002

US 61-02- LM 16.06

Fair

Over: YOUNGS LAKE

1.60 MI S JCT OF SH 119, Mississippi, AR

Built 1952 Load: 21.8 t ADT: 2,300

US 61-03- LM 20.41

Fair

Over: SL SF RR

1.78 MI S OF PEMISCOT CO, Mississippi, AR

Built 1938 Load: 21.8 t ADT: 1,579

SH 158-02- LM 7.07

Fair

Over: BUFFALO DITCH

0.47 MI E Craighead Co Ln, Mississippi, AR

Built 1956 Load: 21.8 t ADT: 820

SH 158-01- LM 7.26

Fair

Over: DITCH NO 40 A

1.9 MI W JCT OF I - 55, Mississippi, AR

Built 1960 Load: 21.8 t ADT: 820

SH 181-02- LM 5.99

Fair

Over: NATIONAL DITCH

5.99 MI N JCT SH 140, Mississippi, AR

Built 1964 Load: 21.8 t ADT: 949

SH 198-02- LM 0.61

Fair

Over: DITCH NO. 13

1.5 MI W JCT SH 77, Mississippi, AR

Built 1987 Load: 21.8 t ADT: 120

CR 138-J(911=W180)

Fair

Over: DRAINAGE DITCH

.3 MI W OF LEACHVILLE, Mississippi, AR

Built 1939 Load: 21.8 t ADT: 32

CR S159 - H

Fair

Over: LH CHUTE LITTLE RIVER

.22 MI S JCT SH 140, Mississippi, AR

Built 1997 Load: 21.8 t ADT: 162

US 61-02- LM 18.05

Fair

Over: DITCH 16

S of Osceola, Mississippi, AR

Built 1942 Load: 21.8 t ADT: 2,711

CR 4-G 911=S343

Fair

Over: SANDY BAYOU

1.5 MI NE OF BASSETT ARK, Mississippi, AR

Built 1985 Load: 21.8 t ADT: 45

SH 181-02- LM 1.75

Fair

Over: DRAINAGE DITCH NO. 40

1.75 MI N SH 140, Mississippi, AR

Built 1964 Load: 22.7 t ADT: 680

SH 181-02- LM 3.76

Fair

Over: DRAINAGE DITCH NUMBER 31

3.76 MI N SH 140, Mississippi, AR

Built 1964 Load: 22.7 t ADT: 680

SH 77-03- LM 9.57

Fair

Over: TYRONZA RIVER

2.4 MI S JCT SH 14 & 77, Mississippi, AR

Built 1968 Load: 22.7 t ADT: 170

SH 181-03- LM 4.64

Fair

Over: DITCH

0.5MI N JCT SH 239, Mississippi, AR

Built 1980 Load: 22.7 t ADT: 290

CR 13 -J (911=N17)

Fair

Over: BUFFALO CREEK DIV.

.93 MI N JCT SH 18, Mississippi, AR

Built 1982 Load: 22.7 t ADT: 348

CR 841-H(911=W828)

Fair

Over: UPPER SANDY BAYOU

2 MI. SW OF KEISER, Mississippi, AR

Built 2005 Load: 22.7 t ADT: 195

I-55SB-12-LM 28.91

Fair

Over: DRAINAGE DITCH NUMBER 1

1 MI NO CRITTENDEN CO LIN, Mississippi, AR

Built 1960 Load: 22.7 t ADT: 10,000

I-55-SEC 12- 43.67

Fair

Over: DITCH NO 5

0.2 MI S JCT SH 181 & 55, Mississippi, AR

Built 1961 Load: 22.7 t ADT: 394

US 61-03- LM 20.87

Fair

Over: PEMISCOT BAYOU

1.32 MI S OF PEMISCOT CO, Mississippi, AR

Built 1954 Load: 23.6 t ADT: 1,813

SH 77-03- LM 12.94

Fair

Over: DRAINAGE DITCH NUMBER 18

.75 MI N JCT OF SH 118, Mississippi, AR

Built 1962 Load: 23.6 t ADT: 170

SH 77-03-LM 11.16

Fair

Over: DRAINAGE DITCH NUMBER 40

2.50 MI N JCT SH 118, Mississippi, AR

Built 1962 Load: 23.6 t ADT: 170

I-55SB-12-LM 53.43

Fair

Over: DITCH NO 40

0.5 MI NO SH 158, Mississippi, AR

Built 1962 Load: 23.6 t ADT: 11,000

I-55SB-12-LM 54.57

Fair

Over: DRAINAGE DITCH NUMBER 31

1.6 MI NO JCT SH 158, Mississippi, AR

Built 1960 Load: 23.6 t ADT: 11,000

I-55SB-12-LM 57.99

Fair

Over: DRAINAGE DITCH NUMBER 6

.55 MI NO OF SH 148, Mississippi, AR

Built 1960 Load: 23.6 t ADT: 11,000

I-55 SB-12- 60.29

Fair

Over: DRAINAGE DITCH NO. 20

2.8 MI NO JCT SH 148, Mississippi, AR

Built 1960 Load: 23.6 t ADT: 11,000

I 55-12SB-LM 44.54

Fair

Over: UPPER SANDY BAYOU

0.1 MI NO JCT SH 181, Mississippi, AR

Built 1962 Load: 23.6 t ADT: 12,500
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.