Total bridges
165
Public highway bridges in Mingo County
County profile · official public datasets
165 public highway bridges tracked in the FHWA National Bridge Inventory: 29.1% rated Good, 55.8% Fair, 15.2% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Mingo County pairs a better-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, Mingo County ranks #21 of 55 West Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 15.2%). Mingo County, West Virginia contains 165 public highway bridges. Roughly 29.1% are rated “Good,” 55.8% “Fair,” and 15.2% “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
165
Public highway bridges in Mingo County
Good condition
29.1%
48 of 165 rated 7-9
Fair condition
55.8%
92 of 165 rated 5-6
Poor condition
15.2%
25 of 165 rated 4 or below
In-state Poor-share rank
#21 of 55
Among West Virginia counties with 5+ bridges, lower share ranks better
Share of 165 NBI-tracked bridges by lowest applicable component rating.
That is 13.9% of the county's reported daily bridge traffic on 15.2% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,319 crossings a day against 707 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 165 of 165 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
23 of the 165 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 29.1% 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.
US 119 over CSX RAILROAD, built 1970, carries 6,700 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 25-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 32,970 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
165 bridges with a recorded construction year, grouped by decade
1920–1929
1 bridges
1930–1939
4 bridges
1940–1949
3 bridges
1950–1959
2 bridges
1960–1969
2 bridges
1970–1979
22 bridges
1980–1989
20 bridges
1990–1999
56 bridges
2000–2009
29 bridges
2010–2019
20 bridges
2020–2029
6 bridges
What this shows Construction peaked in the 1990s, when 56 of the county's bridges still in the inventory were built, which is 33.9% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1992, 12 years newer than the West Virginia average of 1980.
The 5 West Virginia counties nearest Mingo County in number of bridges, with their condition splits. Its 15.2% Poor share is the 2nd-lowest of these 6. Its average build year of 1992 against a peer-group mean of 1978 is 14 years newer.
Showing the 5 closest of 54 West Virginia counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Wood County | 180 | 42.2% | 35.6% | 22.2% | 1980 |
| Mercer County | 174 | 2.3% | 72.4% | 25.3% | 1977 |
| Mingo County (this page) | 165 | 29.1% | 55.8% | 15.2% | 1992 |
| Wayne County | 163 | 20.9% | 60.7% | 18.4% | 1982 |
| Wyoming County | 160 | 3.1% | 63.8% | 33.1% | 1985 |
| Lewis County | 159 | 21.4% | 65.4% | 13.2% | 1966 |
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 Mingo County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Mingo County, both outside West Virginia so the neighborhoods are not the same-state size table above.
Nearest county inventories outside WV (165 bridges here).
Nearest mean year-built outside WV (1992 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: PIGEON CREEK
0.01 MI NORTH OF CR 52/35, Mingo, WV
Over: E 4TH AVE HILLSIDE
0.80 MI W OF WV 49, Mingo, WV
Over: ROCKHOUSE FORK
0.10 MI. WEST OF CR 65/5, Mingo, WV
Over: BUFFALO CREEK
0.15 MILES EAST OF C R 14, Mingo, WV
Over: PIGEON CREEK
0.01 MI WEST OF US 52, Mingo, WV
Over: ELK CREEK
0.02 MILE WEST OF CR 65/8, Mingo, WV
Over: Tug Fork River
KY State Line, Mingo, WV
Over: PIGEON CREEK
0.01 MILE SOUTH OF WV 65, Mingo, WV
Over: MATE CREEK
0.04 MI SOUTH OF CR 9/2, Mingo, WV
Over: THACKER CREEK
1.49 MILES EAST OF WV 49, Mingo, WV
Over: EAST FK OF TWELVEPOLE CR
2.26 MI NORTH OF CR 3/5, Mingo, WV
Over: ROCKHOUSE BRANCH
0.17 MILE E OF CR 65/18, Mingo, WV
Over: ROCKHOUSE FORK
0.01 MI. WEST OF CO 65/84, Mingo, WV
Over: Tug Fork River
KY State Line, Mingo, WV
Over: LAUREL FORK
0.02 MILE SOUTH OF CR 3/4, Mingo, WV
Over: EAST FK OF TWELVEPOLE CR
0.01 MILE SOUTH OF CO 1/4, Mingo, WV
Over: HELL CREEK
0.01 MI. NO. OF CR 65/2, Mingo, WV
Over: PIGEON CREEK
0.01 MI SOUTH OF US 52, Mingo, WV
Over: LAUREL FORK
0.04 MILES NORTH OF CR 3, Mingo, WV
Over: BEECH CREEK
2.05 MI SOUTH OF CR 8/3, Mingo, WV
Over: BROWNING FORK
0.30 MI NORTH OF US 52, Mingo, WV
Over: EAST FORK TWELVEPOLE CK
0.55 MI NORTH OF CR 1/4, Mingo, WV
Over: BUFFALO CREEK
0.01 MI. S. OF CR. 14, Mingo, WV
Over: WEST FK TWELVEPOLE CK
0.07 MILE NORTH OF CR 2/3, Mingo, WV
Over: PIGEON CREEK
0.01 MI SOUTH OF US 52, Mingo, WV
Over: PIGEON CREEK
0.01 MI NORTH OF US 52, Mingo, WV
Over: MATE CREEK
0.01 MI NORTH OF CR 6, Mingo, WV
Over: PIGEON CREEK
0.01 NORTH OF WV 65, Mingo, WV
Over: BREEDEN CREEK
1.12 MILE SOUTH OF CR 2/3, Mingo, WV
Over: WEST FK TWELVEPOLE CK
0.07 MI SOUTH OF CR 2/3, Mingo, WV
Over: MARROWBONE CREEK
0.47 MI EAST OF CR 65/1, Mingo, WV
Over: HORSEPEN CREEK
0.01 MI SOUTH OF US 52, Mingo, WV
Over: PIGEON CREEK
0.02 MI EAST OF WV 65, Mingo, WV
Over: PIGEON CREEK
0.17 MI SOUTH OF CR 65/5, Mingo, WV
Over: WEST FK TWELVEPOLE CK
0.22 MI. SOUTH OF CR 3/1, Mingo, WV
Over: PIGEON CREEK
0.01 MILE NORTH OF WV 65, Mingo, WV
Over: MATE CREEK
0.05 MILE NORTH OF CR 9, Mingo, WV
Over: WEST FK TWELVEPOLE CK
0.41 MILE NORTH OF CR 2, Mingo, WV
Over: WEST FK TWELVEPOLE CREEK
1.77 MILE NORTH OF CR 3/1, Mingo, WV
Over: PIGEON CREEK
0.01 MILE SOUTH OF WV 65, Mingo, WV
Over: SPRING FORK
0.01 MI NORTH OF CR 10/3, Mingo, WV
Over: NS RAILROAD
0.90 MILE WEST OF CR 10, Mingo, WV
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.