County profile · official public datasets

Monroe County, MS

290 public highway bridges tracked in the FHWA National Bridge Inventory: 64.5% rated Good, 31.4% Fair, 4.1% Poor.

290
Public bridges
64.5%
Good condition
4.1%
Poor condition

The verdict

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

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

Top 39%
lowest Poor share in state
4.1%
Poor-condition share
290
public highway bridges
1989
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.

Monroe County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Monroe County ranks #32 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.1%). Monroe County, Mississippi contains 290 public highway bridges. Roughly 64.5% are rated “Good,” 31.4% “Fair,” and 4.1% “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

290

Public highway bridges in Monroe County

Good condition

64.5%

187 of 290 rated 7-9

Fair condition

31.4%

91 of 290 rated 5-6

Poor condition

4.1%

12 of 290 rated 4 or below

In-state Poor-share rank

#32 of 82

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

Condition distribution

Share of 290 NBI-tracked bridges by lowest applicable component rating.

Good
64.5% (187)
Fair
31.4% (91)
Poor
4.1% (12)

Monroe County's Poor-condition bridges carry 4,637 vehicle crossings a day

That is 0.7% of the county's reported daily bridge traffic on 4.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 386 crossings a day against 2,519 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 290 of 290 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

19% of Monroe County's bridges have passed the 50-year mark

55 of the 290 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 64.5% 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 38.8% of the county's Poor-condition bridge traffic

HATLEY-SMITHVILLE over WEAVER CREEK, built 1954, carries 1,800 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 12-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 4,637 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Monroe County's bridges were built

290 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 141 of the county's bridges still in the inventory were built, which is 48.6% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1989) matches the Mississippi average (1986).

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

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

The 5 Mississippi counties nearest Monroe County in number of bridges, with their condition splits. Its 4.1% Poor share is the 2nd-lowest of these 6. Its average build year of 1989 against a peer-group mean of 1985 is in line with the group.

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

Bridge inventory size and condition shares for Monroe County and the 5 Mississippi counties closest to it in inventory size
County Bridges Poor
Madison County 311 3.2%
Harrison County 301 5.3%
Monroe County (this page) 290 4.1%
Forrest County 283 4.2%
Bolivar County 272 8.1%
Yazoo County 271 12.5%

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

Similar inventory size

Nearest county inventories outside MS (290 bridges here).

Similar average build year

Nearest mean year-built outside MS (1989 here).

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

Fair-condition bridges (91)

CENTERHILL ROAD

Fair

Over: WILSON CK RELIEF

SEC 15 T15S R18W B, Monroe, MS

Built 1985 Load: 30.4 t ADT: 280

US 45

Fair

Over: KCS RR CREEK

1.0 MI W TENN TOM, Monroe, MS

Built 1982 Load: 32.0 t ADT: 4,500

PEARCE CHAPEL RD

Fair

Over: SPLUNGE CREEK

SEC 6 T12S R16W B, Monroe, MS

Built 2002 Load: 32.4 t ADT: 360

CHAPEL GROVE ROAD

Fair

Over: MASSEY CREEK

SEC 15 T13S R 6E, Monroe, MS

Built 1994 Load: 32.4 t ADT: 156

LITTLE COONTAIL RD

Fair

Over: UNNAMED LOCAL CREEK

SEC 20 T13S R 7E, Monroe, MS

Built 1995 Load: 32.4 t ADT: 159

BECKER BOTTOM ROAD

Fair

Over: GREENBRIAR CREEK

SEC 34 T13S R 7E, Monroe, MS

Built 1995 Load: 32.4 t ADT: 121

NEW PROSPECT

Fair

Over: UNNAMED LOCAL BRANCH

SEC 27 T14S R18W, Monroe, MS

Built 1995 Load: 32.4 t ADT: 80

OLD HIGHWAY 6

Fair

Over: UNNAMED LOCAL BRANCH

SEC 3 T12S R 7E, Monroe, MS

Built 1969 Load: 32.7 t ADT: 996

OLD HWY 8

Fair

Over: LOCAL BRANCH

SEC 29 T14S R 7E B, Monroe, MS

Built 1950 Load: 32.7 t ADT: 810

BASINGER ROAD

Fair

Over: FULLER CREEK

SEC 6 T16S R 7E B, Monroe, MS

Built 1980 Load: 33.0 t ADT: 117

EDEN RD

Fair

Over: HANG KETTLE CREEK

SEC 9 T16S R 7E, Monroe, MS

Built 1995 Load: 33.0 t ADT: 30

SCOTTLAND ROAD

Fair

Over: UNAMED CREEK

SEC 30 T14S R18W, Monroe, MS

Built 2007 Load: 33.0 t ADT: 64

US 45

Fair

Over: RELIEF

11.1 MI N LOWNDES CL, Monroe, MS

Built 1980 Load: 33.7 t ADT: 5,000

US 45

Fair

Over: RELIEF

11.1 MI N LOWNDES CL, Monroe, MS

Built 1982 Load: 33.7 t ADT: 5,000

BINFORD ROAD

Fair

Over: UNNAMED LOCAL CREEK

SEC 24 T15S R 6E, Monroe, MS

Built 1991 Load: 34.0 t ADT: 80

GOLF COURSE ROAD

Fair

Over: WEAVER CREEK

SEC 7 T13S R18W, Monroe, MS

Built 1995 Load: 34.3 t ADT: 129

SR 25

Fair

Over: FULLER CREEK

4.0 MI E US 45A, Monroe, MS

Built 1963 Load: 34.9 t ADT: 2,900

US 45

Fair

Over: BUTTAHATCHIE RELIEF

0.6 MI N LOWNDES CL, Monroe, MS

Built 1996 Load: 35.1 t ADT: 4,250

OLD HWY 25

Fair

Over: WEAVER CREEK

SEC 12 T13S R19W, Monroe, MS

Built 1990 Load: 35.3 t ADT: 192

BECKER BOTTOM ROAD

Fair

Over: UNNAMED BRANCH

SEC 22 T13S R19W, Monroe, MS

Built 1995 Load: 35.3 t ADT: 119

STRONG ROAD

Fair

Over: SPRING CREEK

SEC 10 T16S R 7E, Monroe, MS

Built 1994 Load: 35.3 t ADT: 100

STRONG ROAD

Fair

Over: DRY CREEK

SEC 14 T16S R 7E, Monroe, MS

Built 2007 Load: 35.3 t ADT: 95

FLOWER FARM ROAD

Fair

Over: MCKINLEY CREEK

SEC 27 T15S R18W, Monroe, MS

Built 1994 Load: 35.6 t ADT: 440

FAIRWAYS DRIVE

Fair

Over: UNNAMED CREEK

SEC 34 T12S R19W, Monroe, MS

Built 2015 Load: 35.6 t ADT: 100

SR 41

Fair

Over: COWPEN CREEK

1.5 MI W US 45, Monroe, MS

Built 1953 Load: 36.0 t ADT: 3,000

METTS ROAD

Fair

Over: ROBERTS CREEK

SEC 31 T11S R 7E B, Monroe, MS

Built 1994 Load: 36.0 t ADT: 3,100

US 45A

Fair

Over: SR 25

US 45A OVER SR 25, Monroe, MS

Built 1998 Load: 36.6 t ADT: 6,000

US 45A

Fair

Over: SR 25

US 45A OVER SR 25, Monroe, MS

Built 1998 Load: 36.6 t ADT: 6,500

SR 8

Fair

Over: JAMES CREEK

3.0 MI E CHICKASAW CL, Monroe, MS

Built 1946 Load: 37.7 t ADT: 1,100

SR 25

Fair

Over: JAMES CREEK

1.7 MI W TENN TOM, Monroe, MS

Built 1963 Load: 38.5 t ADT: 3,700

SR 25

Fair

Over: HARMONY ROAD

3.0 MI S US 278, Monroe, MS

Built 2017 Load: 38.7 t ADT: 4,000

DARROCOTT ROAD

Fair

Over: ICG RR

SEC 2 T15S R 7E B, Monroe, MS

Built 1983 Load: 43.4 t ADT: 2,200

OLD HIGHWAY # 6

Fair

Over: WEAVER CREEK RELIEF

SEC 2 T13S R18W, Monroe, MS

Built 1994 Load: 45.4 t ADT: 211

BECKER BOTTOM ROAD

Fair

Over: HALFWAY CREEK

SEC 34 T13S R 7E, Monroe, MS

Built 1995 Load: 45.4 t ADT: 133

OLD COLUMBUS RD

Fair

Over: STONEWALL CREEK

SEC 18 T14S R18W, Monroe, MS

Built 1999 Load: 45.4 t ADT: 68

BINFORD RD

Fair

Over: HANG KETTLE CREEK

SEC 29 T15S R 7E, Monroe, MS

Built 1997 Load: 45.4 t ADT: 80

BEARD DRIVE

Fair

Over: UNNAMED LOCAL CREEK

SEC 8 T13S R16W, Monroe, MS

Built 1997 Load: 47.4 t ADT: 100

SR 8

Fair

Over: JAMES CREEK

2.1 MI E CHICKASAW CL, Monroe, MS

Built 1946 Load: 48.0 t ADT: 1,100

SR 25

Fair

Over: TOWN CREEK

2.9 MI E US 45A, Monroe, MS

Built 1963 Load: 57.8 t ADT: 2,900

US 45

Fair

Over: BUCKINGHAM CREEK

9.2 MI N LOWNDES CL, Monroe, MS

Built 1996 Load: 82.8 t ADT: 9,500

US 45

Fair

Over: STREAM

10.4 MI N LOWNDES CL, Monroe, MS

Built 1996 Load: 99.9 t ADT: 9,500
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.