Total bridges
144
Public highway bridges in Tishomingo County
County profile · official public datasets
144 public highway bridges tracked in the FHWA National Bridge Inventory: 58.3% rated Good, 37.5% Fair, 4.2% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Tishomingo County posts a better-than-median 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, Tishomingo County ranks #33 of 82 Mississippi counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.2%). Tishomingo County, Mississippi contains 144 public highway bridges. Roughly 58.3% are rated “Good,” 37.5% “Fair,” and 4.2% “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
144
Public highway bridges in Tishomingo County
Good condition
58.3%
84 of 144 rated 7-9
Fair condition
37.5%
54 of 144 rated 5-6
Poor condition
4.2%
6 of 144 rated 4 or below
In-state Poor-share rank
#33 of 82
Among Mississippi counties with 5+ bridges, lower share ranks better
Share of 144 NBI-tracked bridges by lowest applicable component rating.
That is 6.2% of the county's reported daily bridge traffic on 4.2% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 2,203 crossings a day against 1,198 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 144 of 144 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
33 of the 144 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 58.3% 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.
SR 25 over CRIPPLE DEER CREEK, built 1948, carries 5,800 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 6-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 13,219 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
144 bridges with a recorded construction year, grouped by decade
1930–1939
1 bridges
1940–1949
3 bridges
1950–1959
12 bridges
1960–1969
12 bridges
1970–1979
10 bridges
1980–1989
51 bridges
1990–1999
26 bridges
2000–2009
15 bridges
2010–2019
8 bridges
2020–2029
6 bridges
What this shows Construction peaked in the 1980s, when 51 of the county's bridges still in the inventory were built, which is 35.4% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year (1985) matches the Mississippi average (1986).
The 5 Mississippi counties nearest Tishomingo County in number of bridges, with their condition splits. Its 4.2% Poor share is the 4th-lowest of these 6. Its average build year of 1985 against a peer-group mean of 1987 is in line with the group.
Showing the 5 closest of 81 Mississippi counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Lamar County | 150 | 82.7% | 17.3% | 0% | 1985 |
| Tishomingo County (this page) | 144 | 58.3% | 37.5% | 4.2% | 1985 |
| Jefferson Davis County | 142 | 77.5% | 19.7% | 2.8% | 1992 |
| Leflore County | 139 | 40.3% | 50.4% | 9.4% | 1976 |
| Tate County | 139 | 39.6% | 58.3% | 2.2% | 1992 |
| Tippah County | 139 | 60.4% | 34.5% | 5% | 1989 |
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 Tishomingo County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Tishomingo County, both outside Mississippi so the neighborhoods are not the same-state size table above.
Nearest county inventories outside MS (144 bridges here).
Nearest mean year-built outside MS (1985 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: ROBINSON CREEK
SEC 20 T 2S R10E, Tishomingo, MS
Over: MOORE BRANCH
SEC 10 T 4S R10E B, Tishomingo, MS
Over: LITTLE YELLOW CREEK
SEC 34 T 2S R 9E, Tishomingo, MS
Over: COLD MILL CREEK
SEC 8 T 2S R10E, Tishomingo, MS
Over: MS ROUTE 25
5.66 MILES NORTH OF MS RO, Tishomingo, MS
Over: CEDAR CREEK
SEC 21 T 5S R11E B, Tishomingo, MS
Over: TRIGGER BRANCH
SEC 11 T 5S R10E B, Tishomingo, MS
Over: KING CREEK
SEC 22 T 5S R10E B, Tishomingo, MS
Over: PENNYWINKLE CREEK
SEC 16 T 4S R11E, Tishomingo, MS
Over: BLISSET BRANCH
SEC 13 T 4S R10E B, Tishomingo, MS
Over: BEAR CREEK
SEC 25 T 6S R10E B, Tishomingo, MS
Over: PENNYWINKLE CREEK
SEC 5 T 4S R11E, Tishomingo, MS
Over: JOURDAN CREEK
0.66 MILES NORTH OF MS RO, Tishomingo, MS
Over: PENNYWINKLE CREEK
SEC 8 T 4S R11E B, Tishomingo, MS
Over: BEAR CREEK & TISHOMINGO
1.7 MILES NORTH OF MS ROU, Tishomingo, MS
Over: ROBINSON CREEK
SEC 21 T 2S R10E B, Tishomingo, MS
Over: INDIAN CREEK
1.1 MI E SR 25, Tishomingo, MS
Over: MS ROUTE 4
5.66 MILES SOUTH OF MS RO, Tishomingo, MS
Over: MISSISSIPPI CENTRAL RR
SEC 28 T 3S R 9E B, Tishomingo, MS
Over: TENN TOM WATERWAY
0.1 MI E PRENTISS CL, Tishomingo, MS
Over: RED BUD CREEK NORTH FORK
SEC 10 T 7S R10E, Tishomingo, MS
Over: REDMONT RR
1.5 MI N PRENTISS CL, Tishomingo, MS
Over: WOFFORD BRANCH
SEC 6 T 7S R11E B, Tishomingo, MS
Over: CRIPPLE DEER CREEK
SEC 13 T 4S R10E B, Tishomingo, MS
Over: TENN TOM WATERWAY
4.0 MI E ALCORN CL, Tishomingo, MS
Over: TENN TOM WATERWAY
4.0 MI E ALCORN CL, Tishomingo, MS
Over: BEREA CREEK
2.7 MI N PRENTISS CL, Tishomingo, MS
Over: SANDY CREEK
0.2 MI S TENN ST LINE, Tishomingo, MS
Over: LITTLE HAZARD CREEK
SEC 7 T 3S R10E B, Tishomingo, MS
Over: STREAM
2.1 MI W ALA STATE LINE, Tishomingo, MS
Over: TENNESSEE-TOMBIGBEE WATE
4.29 MILES SOUTH OF MS RO, Tishomingo, MS
Over: JOURDAN CREEK
0.1 MILES FROM NTP MP 297, Tishomingo, MS
Over: BEAR CREEK
4.5 MI E SR 25, Tishomingo, MS
Over: NORFOLK SOUTHERN RR
2.0 MI E ALCORN CL, Tishomingo, MS
Over: CHAMBERS CREEK
1.2 MI E ALCORN CL, Tishomingo, MS
Over: LITTLE YELLOW CREEK
1.2 MI E ALCORN CL, Tishomingo, MS
Over: LITTLE YELLOW CREEK
1.2 MI E ALCORN CL, Tishomingo, MS
Over: TENN TOM WATERWAY
9.7 MI N US 72, Tishomingo, MS
Over: RELIEF
1.6 MI E ALCORN CL, Tishomingo, MS
Over: BCH DRAINS IN RED BUD CK
SEC 18 T 7S R10E B, Tishomingo, MS
Over: US 72
SR 365 OVER US 72, Tishomingo, MS
Over: INDIAN CREEK
SEC 19 T 2S R11E B, Tishomingo, MS
Over: NORTH FORK CREEK
SEC 17 T 7S R10E B, Tishomingo, MS
Over: CANEY CREEK
3.6 MI N US 72, Tishomingo, MS
Over: LITTLE YELLOW CREEK
3.3 MI N US 72, Tishomingo, MS
Over: CREEK
1.6 MI E PRENTISS CL, Tishomingo, MS
Over: MISSISSIPPI CENTRAL RR
SEC 10 T 4S R 9E B, Tishomingo, MS
Over: RED BUD CREEK
SEC 11 T 7S R 9E B, Tishomingo, MS
Over: CLEAR CREEK
1.8 MI W ALA STATE LINE, Tishomingo, MS
Over: CLEAR CREEK
1.4 MI W ALA STATE LINE, Tishomingo, 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.