Total bridges
159
Public highway bridges in Lewis County
County profile · official public datasets
159 public highway bridges tracked in the FHWA National Bridge Inventory: 21.4% rated Good, 65.4% Fair, 13.2% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Lewis County pairs a top-quartile lowest Poor-condition share among rated counties in the state with an older 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, Lewis County ranks #12 of 55 West Virginia counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 13.2%). Lewis County, West Virginia contains 159 public highway bridges. Roughly 21.4% are rated “Good,” 65.4% “Fair,” and 13.2% “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
159
Public highway bridges in Lewis County
Good condition
21.4%
34 of 159 rated 7-9
Fair condition
65.4%
104 of 159 rated 5-6
Poor condition
13.2%
21 of 159 rated 4 or below
In-state Poor-share rank
#12 of 55
Among West Virginia counties with 5+ bridges, lower share ranks better
Share of 159 NBI-tracked bridges by lowest applicable component rating.
That is 20.5% of the county's reported daily bridge traffic on 13.2% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 4,742 crossings a day against 1,566 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 159 of 159 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
90 of the 159 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 21.4% 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-79 NBL over McKinney Run and Co 3, built 1970, carries 14,950 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 21-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 99,580 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
159 bridges with a recorded construction year, grouped by decade
1900–1909
1 bridges
1910–1919
10 bridges
1920–1929
30 bridges
1930–1939
6 bridges
1940–1949
6 bridges
1950–1959
8 bridges
1960–1969
4 bridges
1970–1979
31 bridges
1980–1989
19 bridges
1990–1999
15 bridges
2000–2009
14 bridges
2010–2019
12 bridges
2020–2029
3 bridges
What this shows Construction peaked in the 1970s, when 31 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 is 1966, 14 years older than the West Virginia average of 1980.
The 5 West Virginia counties nearest Lewis County in number of bridges, with their condition splits. Its 13.2% Poor share is the 2nd-lowest of these 6. Its average build year of 1966 against a peer-group mean of 1983 is 17 years older.
Showing the 5 closest of 54 West Virginia counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Mercer County | 174 | 2.3% | 72.4% | 25.3% | 1977 |
| Mingo County | 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 (this page) | 159 | 21.4% | 65.4% | 13.2% | 1966 |
| Braxton County | 148 | 16.9% | 73.6% | 9.5% | 1978 |
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 Lewis County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Lewis County, both outside West Virginia so the neighborhoods are not the same-state size table above.
Nearest county inventories outside WV (159 bridges here).
Nearest mean year-built outside WV (1966 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: ALUM FORK
0.03 MI W OF CO 10, Lewis, WV
Over: CO 21/1
2.03 MI S US 19, Lewis, WV
Over: JESSE RUN
0.36 MI S OF CO 7, Lewis, WV
Over: County Route 14/6
2.33 MI S CO 7, Lewis, WV
Over: POLK CREEK
0.03 MI S OF US 33, Lewis, WV
Over: STONECOAL CREEK
0.08 MI W OF CO 119/18, Lewis, WV
Over: LEADING CREEK
0.05 MI S OF US RT 33 F, Lewis, WV
Over: POLK CREEK
0.05 MI S OF CO 33/24, Lewis, WV
Over: SAND FORK
0.20 MI S OF CO RT 15 SLS, Lewis, WV
Over: HACKERS CREEK
0.46 MI W OF CO 7, Lewis, WV
Over: STONECOAL CREEK
0.09 MI W OF CO 119/21, Lewis, WV
Over: W Fk Rvr Co 19/39 & 38/3
2.87 M1 S OF US 33, Lewis, WV
Over: STONECOAL CREEK
0.09 MI W OF CO 119/21, Lewis, WV
Over: DRY FK OF FINK CREEK
0.01 MI W CO 6/1, Lewis, WV
Over: CO 21/5
1.19 MI S OF CO 21 SLS, Lewis, WV
Over: W Fk Rvr Co 19/39 & 38/3
2.87 MI S US 33, Lewis, WV
Over: POLK CREEK
0.01 MI S US 33, Lewis, WV
Over: Philips Fork
0.02 mi West CO 10/4, Lewis, WV
Over: US 33
2.81 MI N OF CO 19/39, Lewis, WV
Over: HACKERS CREEK
0.90 MI S CO 7, Lewis, WV
Over: HACKERS CREEK
0.90 MI S CO 7, Lewis, WV
Over: STONECOAL CRK & CR119/16
0.19 MI S OF US 33, Lewis, WV
Over: US 33
2.81 MI N OF CO 19/39, Lewis, WV
Over: WEST FORK RIVER
0.34 MI S OF CO 19/3, Lewis, WV
Over: STONECOAL CREEK
0.20 MI S OF US 33 X, Lewis, WV
Over: WEST FORK RIVER
0.70 MI S CO 42, Lewis, WV
Over: SMITH RUN
.05 MI N CO 14 SLS, Lewis, WV
Over: SAND FORK
0.04 MI S OF CO 17 SLS, Lewis, WV
Over: WEST FORK RIVER
0.68 MI W OF US 19, Lewis, WV
Over: SAND FORK
0.18 MI W OF US 19, Lewis, WV
Over: SKIN CREEK
0.25 MI S CO 30 SLS, Lewis, WV
Over: JESSE RUN
0.01 MI E CO 8 SLS, Lewis, WV
Over: STONECOAL CREEK
0.40 MI N OF US RT 33 F, Lewis, WV
Over: HERDMAN RUN
0.41 MI S US 33, Lewis, WV
Over: FINK CREEK
0.01 MI W OF RT 11 SLS, Lewis, WV
Over: POLK CREEK
0.02 MI S OF US 33, Lewis, WV
Over: MURPHY CREEK
0.01 MI S CO 22, Lewis, WV
Over: SAND FORK
0.13 MI S OF CO 17, Lewis, WV
Over: LITTLE SKIN CREEK
0.08 MI S JCT CO 36 SLS, Lewis, WV
Over: Elk Lick Run
0.02 MI W JUCT CO 4/3, Lewis, WV
Over: LAUREL LICK
0.05 MI W OF CO 26, Lewis, WV
Over: WEST RUN
0.06 MI WEST US 19, Lewis, WV
Over: CSX RAILOAD
0.54 MI N OF CO 46, Lewis, WV
Over: OIL CREEK
0.01 MI S OF CO 23, Lewis, WV
Over: STONECOAL CREEK
0.01 MI E OF US RT 33 F, Lewis, WV
Over: WEST RUN
0.08 MI W US 19, Lewis, WV
Over: HACKERS CREEK
0.28 MI N CO 7/7 SLS, Lewis, WV
Over: STONECOAL CREEK
0.23 MI N OF US 119, Lewis, WV
Over: STONECOAL CREEK
0.25 MI N OF US 119, Lewis, WV
Over: WEST FORK RIVER
0.14 MI WEST CO RT 44 SLS, Lewis, 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.