County profile · official public datasets

Montgomery County, MS

170 public highway bridges tracked in the FHWA National Bridge Inventory: 74.1% rated Good, 22.9% Fair, 2.9% Poor.

170
Public bridges
74.1%
Good condition
2.9%
Poor condition

The verdict

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

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

Top 27%
lowest Poor share in state
2.9%
Poor-condition share
170
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.

Montgomery County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Montgomery County ranks #22 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Montgomery County, Mississippi contains 170 public highway bridges. Roughly 74.1% are rated “Good,” 22.9% “Fair,” and 2.9% “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

170

Public highway bridges in Montgomery County

Good condition

74.1%

126 of 170 rated 7-9

Fair condition

22.9%

39 of 170 rated 5-6

Poor condition

2.9%

5 of 170 rated 4 or below

In-state Poor-share rank

#22 of 82

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

Condition distribution

Share of 170 NBI-tracked bridges by lowest applicable component rating.

Good
74.1% (126)
Fair
22.9% (39)
Poor
2.9% (5)

Montgomery County's Poor-condition bridges carry 3,182 vehicle crossings a day

That is 1.4% of the county's reported daily bridge traffic on 2.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 636 crossings a day against 1,266 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 170 of 170 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

24.1% of Montgomery County's bridges have passed the 50-year mark

41 of the 170 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 74.1% 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 92.7% of the county's Poor-condition bridge traffic

US 82 over US 51, built 1989, carries 2,950 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 5-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 3,182 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Montgomery County's bridges were built

170 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 52 of the county's bridges still in the inventory were built, which is 30.6% 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 Montgomery County compares with Mississippi's closest counties by inventory size

The 5 Mississippi counties nearest Montgomery County in number of bridges, with their condition splits. Its 2.9% Poor share is the 2nd-lowest of these 6. Its average build year of 1989 against a peer-group mean of 1984 is 5 years newer.

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

Bridge inventory size and condition shares for Montgomery County and the 5 Mississippi counties closest to it in inventory size
County Bridges Poor
Smith County 175 4%
Warren County 175 4.6%
Greene County 171 1.8%
Montgomery County (this page) 170 2.9%
Sunflower County 169 25.4%
Pontotoc County 166 3.6%

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

Similar inventory size

Nearest county inventories outside MS (170 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.

All bridges (170)

CROWDER ROAD

Good

Over: STREAM

SEC 17 T17N R 8E, Montgomery, MS

Built 1997 Load: 99.9 t ADT: 40

BETHSAIDA ROAD

Good

Over: DAVIDSON CREEK

SEC 29 T17N R 8E, Montgomery, MS

Built 1999 Load: 99.9 t ADT: 30

BILLING.-BASKIN RD

Good

Over: MURRELL CREEK

SEC 3 T18N R 5E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 30

FISHER ROAD

Good

Over: MURREL BRANCH

SEC 3 T18N R 5E B, Montgomery, MS

Built 1992 Load: 99.9 t ADT: 100

FISHER ROAD

Good

Over: STREAM

SEC 4 T18N R 5E B, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 30

GUM BRANCH ROAD

Good

Over: STREAM

SEC 10 T18N R 5E, Montgomery, MS

Built 2004 Load: 99.9 t ADT: 30

LEWIS CREEK ROAD

Good

Over: EAST FORK LEWIS CREEK

SEC 1 T18N R 6E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 50

HERRING SCHOOL RD.

Good

Over: STREAM

SEC 13 T18N R 6E, Montgomery, MS

Built 2010 Load: 99.9 t ADT: 50

HERRING SCHOOL RD.

Good

Over: WEST FORK LEWIS CREEK

SEC 22 T18N R 6E B, Montgomery, MS

Built 2004 Load: 99.9 t ADT: 60

KINDRED ROAD

Good

Over: FLOWERS CREEK

SEC 8 T18N R 7E, Montgomery, MS

Built 1996 Load: 99.9 t ADT: 20

TOMPKINS ROAD

Good

Over: ARMSTRONG BRANCH

SEC 32 T18N R 7E, Montgomery, MS

Built 2006 Load: 99.9 t ADT: 30

LANDRUM ROAD

Good

Over: YOUNG CREEK

SEC 4 T18N R 8E, Montgomery, MS

Built 2000 Load: 99.9 t ADT: 30

NORTH MISSION ROAD

Good

Over: STREAM

SEC 9 T19N R 5E B, Montgomery, MS

Built 1969 Load: 99.9 t ADT: 100

GREENSBORO STREET

Good

Over: STREAM

SEC 25 T19N R 5E B, Montgomery, MS

Built 1988 Load: 99.9 t ADT: 1,250

SWEATMAN ROAD

Good

Over: LITTLE MOUSE CREEK

SEC_ 5_T20N_R 7E B, Montgomery, MS

Built 2014 Load: 99.9 t ADT: 60

KING HILL ROAD

Poor

Over: CRAPE CREEK

SEC 33 T18N R 8E, Montgomery, MS

Built 1987 Load: 8.1 t ADT: 40

KING HILL ROAD

Poor

Over: CRAPE CREEK

SEC 33 T18N R 8E, Montgomery, MS

Built 1988 Load: 11.7 t ADT: 40

QUITMAN STREET

Poor

Over: DITCH

SEC 25 T19N R 5E, Montgomery, MS

Built 1960 Load: 11.8 t ADT: 32

PROVIDENCE ROAD

Poor

Over: LITTLE BOGUE CREEK

SEC 20 T21N R 6E B, Montgomery, MS

Built 1991 Load: 12.7 t ADT: 120

US 82

Poor

Over: US 51

US 82 OVER US 51, Montgomery, MS

Built 1989 Load: 24.2 t ADT: 2,950
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.