County profile · official public datasets

Lauderdale County, MS

481 public highway bridges tracked in the FHWA National Bridge Inventory: 49.7% rated Good, 44.1% Fair, 6.2% Poor.

481
Public bridges
49.7%
Good condition
6.2%
Poor condition

The verdict

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

Lauderdale County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state inventory.

52nd
of 82 on Poor share
6.2%
Poor-condition share
481
public highway bridges
1976
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.

Lauderdale County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lauderdale County ranks #52 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 6.2%). Lauderdale County, Mississippi contains 481 public highway bridges. Roughly 49.7% are rated “Good,” 44.1% “Fair,” and 6.2% “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

481

Public highway bridges in Lauderdale County

Good condition

49.7%

239 of 481 rated 7-9

Fair condition

44.1%

212 of 481 rated 5-6

Poor condition

6.2%

30 of 481 rated 4 or below

In-state Poor-share rank

#52 of 82

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

Condition distribution

Share of 481 NBI-tracked bridges by lowest applicable component rating.

Good
49.7% (239)
Fair
44.1% (212)
Poor
6.2% (30)

Lauderdale County's Poor-condition bridges carry 9,415 vehicle crossings a day

That is 0.6% of the county's reported daily bridge traffic on 6.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 314 crossings a day against 3,847 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 480 of 481 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

46.6% of Lauderdale County's bridges have passed the 50-year mark

224 of the 481 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 49.7% 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 22.3% of the county's Poor-condition bridge traffic

CENTER HILL-MARTIN over GIN CREEK, built 1965, carries 2,100 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 30-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 9,415 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Lauderdale County's bridges were built

481 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 108 of the county's bridges still in the inventory were built, which is 22.5% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year is 1976, 10 years older than the Mississippi average of 1986.

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

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

The 5 Mississippi counties nearest Lauderdale County in number of bridges, with their condition splits. Its 6.2% Poor share is the 3rd-lowest of these 6. Its average build year of 1976 against a peer-group mean of 1984 is 8 years older.

Showing the 5 closest of 81 Mississippi counties eligible for comparison.

Bridge inventory size and condition shares for Lauderdale County and the 5 Mississippi counties closest to it in inventory size
County Bridges Poor
Lauderdale County (this page) 481 6.2%
Lee County 385 4.4%
Lincoln County 380 10.8%
Rankin County 374 5.3%
Jones County 329 7.6%
Washington County 317 10.4%

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 Lauderdale 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 Lauderdale County, both outside Mississippi so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside MS (481 bridges here).

Similar average build year

Nearest mean year-built outside MS (1976 here).

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

Good-condition bridges (239)

CAMPGROUND ROAD

Good

Over: ICG RR

SEC 32 T 8N R17E B, Lauderdale, MS

Built 1992 Load: 13.4 t ADT: 80

US 80

Good

Over: HOG NOSE CREEK

0.4 MI W I 20, Lauderdale, MS

Built 1948 Load: 20.9 t ADT: 1,700

CHIP PICKERING DR

Good

Over: WILD HORSE CREEK

SEC 30 T 8N R17E, Lauderdale, MS

Built 2004 Load: 21.5 t ADT: 700

SWEET GUM BOTTOM

Good

Over: I 59/I 20

0.9 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 2,300

MURPHY ROAD

Good

Over: I 59/I 20

1.8 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 380

GORDY HARPER ROAD

Good

Over: I 59/I 20

2.4 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 360

US 45

Good

Over: ATWOOD ROAD

4.5 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 22.9 t ADT: 5,000

US 45

Good

Over: ATWOOD ROAD

4.5 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 22.9 t ADT: 5,000

US 80

Good

Over: BRUSHY BRANCH

4.1 MI E NEWTON CL, Lauderdale, MS

Built 1952 Load: 23.8 t ADT: 1,700

ROY DOLLAR ROAD

Good

Over: CREEK

SEC 33 T 8N R14E, Lauderdale, MS

Built 2016 Load: 24.5 t ADT: 120

SR 494

Good

Over: DITCH

4.2 MI E NEWTON CL, Lauderdale, MS

Built 1956 Load: 24.9 t ADT: 470

RADCLIFF ROAD

Good

Over: I 59/I 20

5.0 MI N US 45, Lauderdale, MS

Built 1961 Load: 25.4 t ADT: 30

SR 19

Good

Over: SUQUALENA CREEK

0.8 MI N SR 494, Lauderdale, MS

Built 1997 Load: 25.5 t ADT: 5,000

SR 19

Good

Over: SUQUALENA CREEK

0.8 MI N SR 494, Lauderdale, MS

Built 1996 Load: 25.5 t ADT: 5,000

US 45

Good

Over: KCS RR

3.3 MI N I 59, Lauderdale, MS

Built 1973 Load: 25.7 t ADT: 3,950

US 45

Good

Over: BIG REED CREEK

1.9 MI S KEMPER CL, Lauderdale, MS

Built 1992 Load: 25.7 t ADT: 2,850

LINDSEY RD

Good

Over: CREEK

SEC 28 T 7N R16E B, Lauderdale, MS

Built 1995 Load: 27.1 t ADT: 8,700

US 45

Good

Over: SR 19

US 45 OVER SR 19, Lauderdale, MS

Built 1993 Load: 27.2 t ADT: 3,300

US 45

Good

Over: SR 19

US 45 OVER SR 19, Lauderdale, MS

Built 1993 Load: 27.2 t ADT: 3,300

JIMMIE ROGERS PKWY

Good

Over: CLEAR BRANCH CREEK

SEC 3 T 6N R16E, Lauderdale, MS

Built 2013 Load: 27.3 t ADT: 1,400

SR 39

Good

Over: KCS RR NORFOLK S RR

0.4 MI N I 59, Lauderdale, MS

Built 1990 Load: 27.4 t ADT: 26,000

BOUNDS ROAD

Good

Over: LOPER CREEK

SEC 3 T 6N R15E, Lauderdale, MS

Built 1979 Load: 27.4 t ADT: 200

T K CULPEPPER RD

Good

Over: ALAMUCHA CREEK

SEC 13 T 6N R18E, Lauderdale, MS

Built 1978 Load: 27.5 t ADT: 100

SR 495

Good

Over: CREEK

8.0 MI N SR 493, Lauderdale, MS

Built 1993 Load: 27.8 t ADT: 1,800

US 80

Good

Over: TALLAHATTA CREEK

2.5 MI E NEWTON CL, Lauderdale, MS

Built 1953 Load: 28.2 t ADT: 1,700

SR 19

Good

Over: OKATIBEE CREEK

4.2 MI N I 59, Lauderdale, MS

Built 1991 Load: 28.4 t ADT: 5,500

US 45

Good

Over: KCS RR

3.3 MI N I 59, Lauderdale, MS

Built 1973 Load: 28.5 t ADT: 3,550

SR 145

Good

Over: US 45

SR 145 OVER US 45, Lauderdale, MS

Built 1993 Load: 28.5 t ADT: 1,050

SR 145

Good

Over: US 45

SR 145 OVER US 45, Lauderdale, MS

Built 1993 Load: 28.5 t ADT: 1,050

SR 495

Good

Over: ROGERS CREEK

1.6 MI N SR 493, Lauderdale, MS

Built 1993 Load: 28.6 t ADT: 1,300

CAUSEYVILLE-HURR C

Good

Over: LITTLE BROWN CREEK

SEC 35 T 5N R17E B, Lauderdale, MS

Built 1985 Load: 29.1 t ADT: 80

SR 39

Good

Over: BUSINESS HWY 19

0.3 MI N I 59, Lauderdale, MS

Built 1990 Load: 29.2 t ADT: 26,000

US 80

Good

Over: CREEK

1.7 MI E SR 39, Lauderdale, MS

Built 1933 Load: 29.3 t ADT: 2,700

US 80

Good

Over: DITCH

3.3 MI E US 45, Lauderdale, MS

Built 1932 Load: 30.0 t ADT: 1,900

ALAMUCHA-WHYNOT RD

Good

Over: LITTLE ALAMUCHA CK

SEC 21 T 6N R18E B, Lauderdale, MS

Built 1989 Load: 30.0 t ADT: 120

US 45

Good

Over: KCS RR

6.4 MI S KEMPER CL, Lauderdale, MS

Built 1967 Load: 30.7 t ADT: 5,500

RAYMOND COBB ROAD

Good

Over: CREEK

SEC_ 2_T 7N_R18E B, Lauderdale, MS

Built 2009 Load: 30.7 t ADT: 50

US 80

Good

Over: DITCH

3.0 MI E US 45, Lauderdale, MS

Built 1932 Load: 30.8 t ADT: 1,900

SR 493

Good

Over: CREEK

4.5 MI S KEMPER CL, Lauderdale, MS

Built 2006 Load: 30.9 t ADT: 630

US 45

Good

Over: BIG REED CREEK

1.9 MI S KEMPER CL, Lauderdale, MS

Built 1986 Load: 31.0 t ADT: 2,850

RUSSEL CAMP RD

Good

Over: BROWNS CREEK

SEC 14 T 5N R17E, Lauderdale, MS

Built 2005 Load: 31.0 t ADT: 100

I 59 NE RAMP

Good

Over: SOWASHEE CREEK

0.6 MI E US 11, Lauderdale, MS

Built 1973 Load: 31.3 t ADT: 4,200

US 45

Good

Over: I 59/I 20

US 45 OVER I 59/I 20, Lauderdale, MS

Built 1973 Load: 31.7 t ADT: 3,300

US 45

Good

Over: US 80 NORFOLK S RR

0.7 MI N I 59/I 20, Lauderdale, MS

Built 1973 Load: 31.7 t ADT: 5,500

US 45

Good

Over: US 80 NORFOLK S RR

0.7 MI N I 59/I 20, Lauderdale, MS

Built 1973 Load: 31.7 t ADT: 5,500

PEAVY RD NORT

Good

Over: TALLAHATTA CREEK

SEC 7 T 6N R14E, Lauderdale, MS

Built 2009 Load: 31.7 t ADT: 100

ALAMUCHA-WHYNOT RD

Good

Over: ALAMUCHA CREEK

SEC_29_T 6N_R18E B, Lauderdale, MS

Built 2011 Load: 31.7 t ADT: 80

US 11

Good

Over: RELIEF

7.6 MI N CLARKE CL, Lauderdale, MS

Built 1931 Load: 31.9 t ADT: 2,300

US 45

Good

Over: DRY CREEK

2.3 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 32.0 t ADT: 5,000

VIMVILLE-CAUSEYVIL

Good

Over: BUCKATUNNA CK

SEC 33 T 6N R17E B, Lauderdale, MS

Built 1989 Load: 32.0 t ADT: 720
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.