County profile · official public datasets

Prentiss County, MS

205 public highway bridges tracked in the FHWA National Bridge Inventory: 68.8% rated Good, 26.3% Fair, 4.9% Poor.

205
Public bridges
68.8%
Good condition
4.9%
Poor condition

The verdict

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

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

Top 49%
lowest Poor share in state
4.9%
Poor-condition share
205
public highway bridges
1987
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.

Prentiss County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Prentiss County ranks #40 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.9%). Prentiss County, Mississippi contains 205 public highway bridges. Roughly 68.8% are rated “Good,” 26.3% “Fair,” and 4.9% “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

205

Public highway bridges in Prentiss County

Good condition

68.8%

141 of 205 rated 7-9

Fair condition

26.3%

54 of 205 rated 5-6

Poor condition

4.9%

10 of 205 rated 4 or below

In-state Poor-share rank

#40 of 82

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

Condition distribution

Share of 205 NBI-tracked bridges by lowest applicable component rating.

Good
68.8% (141)
Fair
26.3% (54)
Poor
4.9% (10)

Prentiss County's Poor-condition bridges carry 4,086 vehicle crossings a day

That is 1.5% of the county's reported daily bridge traffic on 4.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 409 crossings a day against 1,578 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 205 of 205 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

27.3% of Prentiss County's bridges have passed the 50-year mark

56 of the 205 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 68.8% 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 53.8% of the county's Poor-condition bridge traffic

MARKET STREET over KCS RAILROAD, built 1959, carries 2,200 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 10-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 4,086 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Prentiss County's bridges were built

205 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 49 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 25 to 34 years old in the 2024 inventory. Its average build year (1987) matches the Mississippi average (1986).

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

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

The 5 Mississippi counties nearest Prentiss County in number of bridges, with their condition splits. Its 4.9% Poor share is the 3rd-lowest of these 6. Its average build year of 1987 against a peer-group mean of 1987 is in line with the group.

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

Bridge inventory size and condition shares for Prentiss County and the 5 Mississippi counties closest to it in inventory size
County Bridges Poor
Amite County 210 9.5%
Prentiss County (this page) 205 4.9%
Union County 202 1.5%
Marion County 201 5%
Noxubee County 201 4%
Simpson County 200 6.5%

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

Similar inventory size

Nearest county inventories outside MS (205 bridges here).

Similar average build year

Nearest mean year-built outside MS (1987 here).

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

Good-condition bridges (141)

COUNTY ROAD 1211

Good

Over: MILE BRANCH

SEC 11 T 5S R 7E, Prentiss, MS

Built 2000 Load: 0.0 t ADT: 122

CR 1001

Good

Over: KINGS CREEK

SEC 25 T 4S R 7E B, Prentiss, MS

Built 1982 Load: 14.1 t ADT: 440

CR 3430

Good

Over: LITTLE BROWN CREEK

SEC 32 T 5S R 9E, Prentiss, MS

Built 2019 Load: 16.1 t ADT: 10

CR 8140

Good

Over: POLLYS CREEK

SEC 19 T 4S R 7E, Prentiss, MS

Built 1970 Load: 16.9 t ADT: 145

NATCHEZ TRACE PARK

Good

Over: RELIEF

4.18 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 20.0 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: LITTLE BROWN CREEK

4.37 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 20.0 t ADT: 810

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

CR 8061

Good

Over: KINGS CREEK

SEC 31 T 4S R 7E B, Prentiss, MS

Built 1988 Load: 22.0 t ADT: 600

SR 4

Good

Over: US 45

SR 4 OVER US 45, Prentiss, MS

Built 1993 Load: 22.4 t ADT: 7,200

CR 2230

Good

Over: LITTLE BROWN CREEK

SEC 16 T 5S R 9E B, Prentiss, MS

Built 1985 Load: 22.9 t ADT: 60

US 45

Good

Over: POLLYS CREEK

1.5 MI S ALCORN CL, Prentiss, MS

Built 1995 Load: 23.0 t ADT: 7,500

US 45

Good

Over: POLLYS CREEK

1.5 MI S ALCORN CL, Prentiss, MS

Built 1995 Load: 23.1 t ADT: 7,500

NATCHEZ TRACE PARK

Good

Over: BIG BROWN CREEK

3.65 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 23.6 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

8.73 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 23.6 t ADT: 810

SR 30

Good

Over: US 45

SR 30 OVER US 45, Prentiss, MS

Built 1992 Load: 24.2 t ADT: 1,700

SR 30

Good

Over: KCS RR

0.4 MI E SR 145, Prentiss, MS

Built 2010 Load: 24.2 t ADT: 3,300

SR 4

Good

Over: BIG BRANCH

0.2 MI E TIPPAH CL, Prentiss, MS

Built 1952 Load: 24.3 t ADT: 2,600

SR 4

Good

Over: TUSCUMBIA RIVER

3.6 MI E US 45, Prentiss, MS

Built 1994 Load: 24.9 t ADT: 5,400

US 45

Good

Over: TWENTYMILE CREEK

0.7 MI N SR 30, Prentiss, MS

Built 1993 Load: 25.0 t ADT: 7,500

US 45

Good

Over: TWENTYMILE CREEK

0.7 MI N SR 30, Prentiss, MS

Built 1993 Load: 25.1 t ADT: 7,500

US 45

Good

Over: OSBORNE CREEK

3.6 MI N SR 30, Prentiss, MS

Built 1993 Load: 25.2 t ADT: 7,500

US 45

Good

Over: OSBORNE CREEK

3.6 MI N SR 30, Prentiss, MS

Built 1993 Load: 25.2 t ADT: 7,500

US 45

Good

Over: BOONE CREEK

0.5 MI S ALCORN CL, Prentiss, MS

Built 1995 Load: 25.4 t ADT: 7,500

COUNTY ROAD 3401

Good

Over: JENSAY CREEK

SEC 18 T 6S R 9E B, Prentiss, MS

Built 1966 Load: 25.8 t ADT: 210

NINTH STREET

Good

Over: US 45

0.7 MI S SR 4, Prentiss, MS

Built 1993 Load: 27.2 t ADT: 1,100

NATCHEZ TRACE PARK

Good

Over: RELIEF

3.74 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 27.2 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: BIG BROWN SLOUGH

4.06 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 27.2 t ADT: 810

COUNTY ROAD 4101

Good

Over: LITTLE BROWN CREEK

SEC 1 T 7S R 8E B, Prentiss, MS

Built 1972 Load: 27.5 t ADT: 382

COUNTY ROAD 4101

Good

Over: LITTLE BROWN CREEK

SEC 1 T 7S R 8E B, Prentiss, MS

Built 1972 Load: 27.5 t ADT: 366

COUNTY ROAD 4301

Good

Over: REDBUD CREEK

SEC 15 T 7S R 9E B, Prentiss, MS

Built 1973 Load: 27.5 t ADT: 430

INDUSTRIAL PARK RD

Good

Over: TUSCUMBIA RIVER

SEC 3 T 5S R 7E, Prentiss, MS

Built 1982 Load: 27.8 t ADT: 126

US 45

Good

Over: TOWN CREEK

2.0 MI N SR 370, Prentiss, MS

Built 1993 Load: 27.9 t ADT: 8,000

US 45

Good

Over: TOWN CREEK

2.0 MI N SR 370, Prentiss, MS

Built 1993 Load: 27.9 t ADT: 8,000

US 45

Good

Over: BOONE CREEK

0.5 MI S ALCORN CL, Prentiss, MS

Built 1995 Load: 27.9 t ADT: 7,500

SR 4

Good

Over: KCS RR

2.5 MI E US 45, Prentiss, MS

Built 1994 Load: 28.0 t ADT: 5,400

SR 4

Good

Over: SR 30

SR 4 OVER SR 30, Prentiss, MS

Built 2009 Load: 28.0 t ADT: 3,200

COUNTY ROAD 1120

Good

Over: TUSCUMBIA RIVER

SEC 24 T 4S R 7E, Prentiss, MS

Built 2007 Load: 28.1 t ADT: 140

CR 3200

Good

Over: BIG BROWN CREEK

SEC 27 T 5S R 8E, Prentiss, MS

Built 2008 Load: 28.1 t ADT: 30

CR 5001

Good

Over: OSBORNE CREEK

SEC 1 T 6S R 6E B, Prentiss, MS

Built 1981 Load: 28.1 t ADT: 500

COUNTY ROAD 1151

Good

Over: TUSCUMBIA RIVER

SEC 12 T 4S R 7E, Prentiss, MS

Built 2006 Load: 28.1 t ADT: 45

SR 4

Good

Over: DRY CREEK

0.5 MI E TIPPAH CL, Prentiss, MS

Built 1984 Load: 28.5 t ADT: 2,600

SR 4

Good

Over: MILE BRANCH

4.6 MI E US 45, Prentiss, MS

Built 1994 Load: 28.8 t ADT: 5,400

COUNTY ROAD 5450

Good

Over: DONIVAN CREEK

SEC 12 T 7S R 7E B, Prentiss, MS

Built 1984 Load: 28.8 t ADT: 130

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

9.7 MILES NORTH OF MS ROU, Prentiss, MS

Built 1981 Load: 29.0 t ADT: 810

COUNTY ROAD 4130

Good

Over: SAPLING CREEK

SEC 25 T 6S R 8E B, Prentiss, MS

Built 1981 Load: 29.1 t ADT: 172

CR 7301

Good

Over: WOLF CREEK

SEC 26 T 5S R 6E B, Prentiss, MS

Built 2007 Load: 29.8 t ADT: 100

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

3.17 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 29.9 t ADT: 810

CR 7411

Good

Over: LITTLE WOLF CREEK

SEC 35 T 5S R 6E B, Prentiss, MS

Built 1982 Load: 30.1 t ADT: 310

COUNTY ROAD 7411

Good

Over: LITTLE WOLF CREEK

SEC 35 T 5S R 6E B, Prentiss, MS

Built 1984 Load: 30.1 t ADT: 310
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.