Total bridges
255
Public highway bridges in Marshall County
County profile · official public datasets
255 public highway bridges tracked in the FHWA National Bridge Inventory: 44.7% rated Good, 47.8% Fair, 7.5% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Marshall County pairs a higher-than-median Poor-condition share among rated counties in the state with a newer average build year than the state 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, Marshall County ranks #59 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 7.5%). Marshall County, Mississippi contains 255 public highway bridges. Roughly 44.7% are rated “Good,” 47.8% “Fair,” and 7.5% “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
255
Public highway bridges in Marshall County
Good condition
44.7%
114 of 255 rated 7-9
Fair condition
47.8%
122 of 255 rated 5-6
Poor condition
7.5%
19 of 255 rated 4 or below
In-state Poor-share rank
#59 of 82
Among Mississippi counties with 5+ bridges, lower share ranks better
Share of 255 NBI-tracked bridges by lowest applicable component rating.
That is 3.9% of the county's reported daily bridge traffic on 7.5% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,704 crossings a day against 3,840 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 255 of 255 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
33 of the 255 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 44.7% 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.
I 22 over MUSGRAY ROAD, built 1975, carries 11,000 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 19-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 32,375 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
255 bridges with a recorded construction year, grouped by decade
1910–1919
1 bridges
1930–1939
9 bridges
1940–1949
4 bridges
1950–1959
3 bridges
1960–1969
9 bridges
1970–1979
24 bridges
1980–1989
37 bridges
1990–1999
62 bridges
2000–2009
52 bridges
2010–2019
43 bridges
2020–2029
11 bridges
What this shows Construction peaked in the 1990s, when 62 of the county's bridges still in the inventory were built, which is 24.3% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1993, 7 years newer than the Mississippi average of 1986.
The 5 Mississippi counties nearest Marshall County in number of bridges, with their condition splits. Its 7.5% Poor share is the 6th-lowest of these 6. Its average build year of 1993 against a peer-group mean of 1989 is in line with the group.
Showing the 5 closest of 81 Mississippi counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Copiah County | 266 | 25.9% | 69.2% | 4.9% | 1987 |
| DeSoto County | 266 | 59.4% | 38.7% | 1.9% | 1995 |
| Lafayette County | 259 | 41.7% | 54.1% | 4.2% | 1990 |
| Marshall County (this page) | 255 | 44.7% | 47.8% | 7.5% | 1993 |
| Lowndes County | 248 | 76.2% | 21% | 2.8% | 1987 |
| Chickasaw County | 247 | 57.5% | 36% | 6.5% | 1984 |
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 Marshall County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Marshall County, both outside Mississippi so the neighborhoods are not the same-state size table above.
Nearest county inventories outside MS (255 bridges here).
Nearest mean year-built outside MS (1993 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: PIGEON ROOST CREEK
SEC 12 T 4S R 4W, Marshall, MS
Over: CHEWALLA CREEK
SEC 5 T 5S R 1W, Marshall, MS
Over: PIGEON ROOST CREEK
SEC 12 T 4S R 4W, Marshall, MS
Over: UNNAMED CREEK
SEC 26 T 2S R 4W, Marshall, MS
Over: DAWSON CREEK
SEC 3 T 3S R 3W B, Marshall, MS
Over: GRISSUM CREEK
SEC 20 T 1S R 3W, Marshall, MS
Over: BLACKWATER CREEK
SEC 20 T 6S R 1W, Marshall, MS
Over: UNNAMED CREEK
SEC 3 T 2S R 5W, Marshall, MS
Over: WALLHILL CREEK
SEC 22 T 4S R 5W, Marshall, MS
Over: ARROW CREEK
SEC 31 T 2S R 4W, Marshall, MS
Over: CREEK
SEC 25 T 2S R 3W, Marshall, MS
Over: CUFFAWA CREEK
SEC 9 T 4S R 4W B, Marshall, MS
Over: RED BANKS CREEK BRANCH
SEC 24 T 3S R 5W, Marshall, MS
Over: OVER EARLY GROVE CR
SEC 23 T 1S R 2W B, Marshall, MS
Over: COLDWATER RIVER
SEC 15 T 3S R 2W, Marshall, MS
Over: UNKNOWN CREEK
SEC 2 T 3S R 2W B, Marshall, MS
Over: COLDWATER RIVER
SEC 2 T 3S R 2W B, Marshall, MS
Over: DAWSON CREEK
SEC 31 T 2S R 3W B, Marshall, MS
Over: CARINGTON CREEK
SEC_22_T 2S_R 4W, Marshall, MS
Over: STREAM
S21 T4S R1W, Marshall, MS
Over: STREAM
3.2 MI E SR 309, Marshall, MS
Over: COLDWATER RIVER
SEC 35 T 2S R 2W B, Marshall, MS
Over: STREAM
1.4 MI N SR 313, Marshall, MS
Over: OVER PIGEON ROOST CK
SEC 17 T 4S R 3W B, Marshall, MS
Over: OVER LITTLE SPRING
SEC 18 T 5S R 2W B, Marshall, MS
Over: SAND DITCH
1.2 MI N SR 311, Marshall, MS
Over: BURLINGTON NORTHERN RR
0.3 MI S SR 311, Marshall, MS
Over: SAND FLATS CREEK
SEC 28 T 1S R 2W, Marshall, MS
Over: LEE CREEK
SEC 35 T 1S R 4W, Marshall, MS
Over: LEE CREEK
SEC 3 T 2S R 4W, Marshall, MS
Over: DAWSON CREEK
SEC 15 T 3S R 3W, Marshall, MS
Over: STICKY CREEK
SEC 3 T 3S R 5W B, Marshall, MS
Over: CREEK
SEC 23 T 2S R 5W, Marshall, MS
Over: UNNAMED CREEK
SEC 34 T 1S R 5W, Marshall, MS
Over: I 22
9.8 MI E SR 7, Marshall, MS
Over: LEE CREEK
2.5 MI W US 72, Marshall, MS
Over: LEE CREEK
2.5 MI W US 72, Marshall, MS
Over: CLEAR CREEK
3.5 MI W BENTON CL, Marshall, MS
Over: STREAM
3.6 MI E SR 7, Marshall, MS
Over: LITTLE COLDWATER RIVER
0.9 MI S US 72, Marshall, MS
Over: UNNAMED CREEK
SEC 19 T 4S R 3W B, Marshall, MS
Over: E.J. VINCENT ROAD
0.3 MI E DESOTO CL, Marshall, MS
Over: E.J. VINCENT ROAD
0.3 MI E DESOTO CL, Marshall, MS
Over: I 22
6.6 MI E DESOTO CL, Marshall, MS
Over: EARLY GROVE CREEK
SEC 12 T 2S R 2W B, Marshall, MS
Over: LITTLE COLDWATER CREEK
SEC 11 T 2S R 4W B, Marshall, MS
Over: RED BANKS CREEK
SEC 13 T 3S R 4W B, Marshall, MS
Over: TIPPAH RIVER
SEC 19 T 5S R 1W B, Marshall, MS
Over: TIPPAH RIVER
SEC 31 T 5S R 1W, Marshall, MS
Over: OVER CUFFAWA CREEK
SEC 28 T 4S R 4W B, Marshall, 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.