Total bridges
154
Public highway bridges in Walthall County
County profile · official public datasets
154 public highway bridges tracked in the FHWA National Bridge Inventory: 85.7% rated Good, 13% Fair, 1.3% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Walthall County posts a top-10% lowest Poor-condition share among rated counties in the state across mid-size county bridge inventory.
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.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Walthall County ranks #6 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.3%). Walthall County, Mississippi contains 154 public highway bridges. Roughly 85.7% are rated “Good,” 13% “Fair,” and 1.3% “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
154
Public highway bridges in Walthall County
Good condition
85.7%
132 of 154 rated 7-9
Fair condition
13%
20 of 154 rated 5-6
Poor condition
1.3%
2 of 154 rated 4 or below
In-state Poor-share rank
#6 of 82
Among Mississippi counties with 5+ bridges, lower share ranks better
Share of 154 NBI-tracked bridges by lowest applicable component rating.
That is 0.1% of the county's reported daily bridge traffic on 1.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 80 crossings a day against 769 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 154 of 154 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
36 of the 154 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 85.7% 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.
ROBEY JEFFERSON RD over BRANCH OF MAGEES CREEK, built 1970, carries 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 2-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 160 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
154 bridges with a recorded construction year, grouped by decade
1930–1939
4 bridges
1940–1949
5 bridges
1950–1959
9 bridges
1960–1969
7 bridges
1970–1979
30 bridges
1980–1989
27 bridges
1990–1999
24 bridges
2000–2009
28 bridges
2010–2019
18 bridges
2020–2029
2 bridges
What this shows Construction peaked in the 1970s, when 30 of the county's bridges still in the inventory were built, which is 19.5% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1987) matches the Mississippi average (1986).
The 5 Mississippi counties nearest Walthall County in number of bridges, with their condition splits. Its 1.3% Poor share is the 2nd-lowest of these 6. Its average build year of 1987 against a peer-group mean of 1985 is in line with the group.
Showing the 5 closest of 81 Mississippi counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Yalobusha County | 158 | 45.6% | 48.1% | 6.3% | 1979 |
| Franklin County | 157 | 58.6% | 31.2% | 10.2% | 1987 |
| Tallahatchie County | 155 | 42.6% | 37.4% | 20% | 1985 |
| Clay County | 154 | 73.4% | 24.7% | 1.9% | 1988 |
| Walthall County (this page) | 154 | 85.7% | 13% | 1.3% | 1987 |
| Lamar County | 150 | 82.7% | 17.3% | 0% | 1985 |
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 Walthall County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Walthall County, both outside Mississippi so the neighborhoods are not the same-state size table above.
Nearest county inventories outside MS (154 bridges here).
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.
Over: UNNAMED STREAM
0.1 MI S SR 48/SR 198, Walthall, MS
Over: UNNAMED STREAM
2.0 MI E SR 198, Walthall, MS
Over: DARBUN CREEK
7.8 MI N US 98, Walthall, MS
Over: CARTER CREEK
SEC 9 T 4N R10E B, Walthall, MS
Over: BOGUE CHITTO RIVER
SEC 17 T 1N R10E B, Walthall, MS
Over: BRANCH OF KIRKLAND CREEK
SEC 16 T 1N R11E, Walthall, MS
Over: BR LEATHERWOOD CREEK
SEC 8 T 3N R10E, Walthall, MS
Over: BRANCH
SEC 1 T 4N R 9E B, Walthall, MS
Over: BRANCH OF LEATHERWOOD CR
SEC 19 T 3N R10E B, Walthall, MS
Over: MAGEES CREEK RELIEF
SEC 27 T 4N R11E B, Walthall, MS
Over: BCH OF PUSHEPATAPA CREEK
SEC 1 T 1N R11E, Walthall, MS
Over: BRANCH OF CARTERS CREEK
SEC 24 T 4N R 9E B, Walthall, MS
Over: VARNELL CREEK
9.1 MI N US 98, Walthall, MS
Over: MAGEES CREEK
0.4 MI E SR 27, Walthall, MS
Over: BRANCH OF MCGEE CREEK
SEC 20 T 2N R11E, Walthall, MS
Over: BOGUE CHITTO RIVER
SEC 29 T 1N R10E B, Walthall, MS
Over: RELIEF
0.5 MI E SR 27, Walthall, MS
Over: LITTLE VARNELL
SEC 18 T 3N R11E, Walthall, MS
Over: LEATHERWOOD CREEK
SEC 33 T 4N R10E, Walthall, MS
Over: LEATHERWOOD CREEK
9.4 MI N US 98, Walthall, MS
Over: LEATHERWOOD CREEK
SEC 4 T 4N R10E, Walthall, MS
Over: BRANCH OF BOGUE CHITTO
SEC 29 T 1N R10E B, Walthall, MS
Over: SWEETWATER CREEK
SEC 17 T 2N R10E B, Walthall, MS
Over: BRANCH OF CARTERS CREEK
SEC 16 T 4N R10E B, Walthall, MS
Over: BOZEMAN BRANCH
SEC 23 T 4N R11E B, Walthall, MS
Over: DRY CREEK
0.6 MI W SR 583, Walthall, MS
Over: BRANCH OF MAGEE CREEK
SEC 2 T 3N R10E B, Walthall, MS
Over: LITTLE VARNELL CREEK
SEC 12 T 3N R10E B, Walthall, MS
Over: UNION CREEK
SEC 36 T 3N R10E B, Walthall, MS
Over: MAGEE CREEK
SEC 25 T 4N R10E B, Walthall, MS
Over: LEATHERWOOD CREEK
SEC 28 T 4N R10E B, Walthall, MS
Over: LEATHERWOOD CREEK
SEC 33 T 4N R10E B, Walthall, MS
Over: BCH OF MCGEE CREEK
SEC 32 T 4N R11E B, Walthall, MS
Over: BRANCH OF MCGEE CREEK
SEC 24 T 4N R10E, Walthall, MS
Over: BRANCH OF MAGEES CREEK
SEC 13 T 4N R10E, Walthall, MS
Over: RELIEF
0.5 MI E SR 27, Walthall, MS
Over: BRANCH OF BOGUE CHITTO
SEC 33 T 1N R10E, Walthall, MS
Over: BCH OF PUSHEPATAPA CRK
SEC 4 T 1N R12E, Walthall, MS
Over: BRANCH OF MCGEE CREEK
SEC 15 T 2N R10E, Walthall, MS
Over: PUSHAPATOPE CREEK
SEC 33 T 2N R12E, Walthall, MS
Over: DRY CREEK
SEC 30 T 2N R11E, Walthall, MS
Over: BRANCH OF MCGEE CREEK
SEC 31 T 3N R12E B, Walthall, MS
Over: MCGEE CREEK
SEC 21 T 4N R11E, Walthall, MS
Over: BOGUE CHITTO RIVER
0.5 MI E PIKE CL, Walthall, MS
Over: MAGEES CREEK TRIBUTARY
0.3 MI W MARION CL, Walthall, MS
Over: MAGEES CREEK TRIBUTARY
0.3 MI W MARION CL, Walthall, MS
Over: DAVO CREEK
1.4 MI E SR 198, Walthall, MS
Over: E FORK PUSHEPATAPA RIVER
9.1 MI E SR 198, Walthall, MS
Over: BRANCH
SEC 16 T 3N R11E, Walthall, MS
Over: STOVALL CREEK
SEC 1 T 3N R11E B, Walthall, MS
Read our methodology - how this data is sourced, computed, and verified.
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.