County profile · official public datasets

Lewis County, KY

149 public highway bridges tracked in the FHWA National Bridge Inventory: 28.9% rated Good, 67.1% Fair, 4% Poor.

149
Public bridges
28.9%
Good condition
4%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Lewis County posts a top-quartile lowest Poor-condition share among rated counties in the state across mid-size county bridge inventory.

Top 22%
lowest Poor share in state
4%
Poor-condition share
149
public highway bridges
1982
avg year built

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.

Lewis County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lewis County ranks #26 of 120 Kentucky counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4%). Lewis County, Kentucky contains 149 public highway bridges. Roughly 28.9% are rated “Good,” 67.1% “Fair,” and 4% “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

149

Public highway bridges in Lewis County

Good condition

28.9%

43 of 149 rated 7-9

Fair condition

67.1%

100 of 149 rated 5-6

Poor condition

4%

6 of 149 rated 4 or below

In-state Poor-share rank

#26 of 120

Among Kentucky counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 149 NBI-tracked bridges by lowest applicable component rating.

Good
28.9% (43)
Fair
67.1% (100)
Poor
4% (6)

Lewis County's Poor-condition bridges carry 1,146 vehicle crossings a day

That is 1.1% of the county's reported daily bridge traffic on 4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 191 crossings a day against 554 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 149 of 149 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

38.9% of Lewis County's bridges have passed the 50-year mark

58 of the 149 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 28.9% 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.

One structure carries 34% of the county's Poor-condition bridge traffic

KY-59 over TRIB OF KINNICONICK CREE, built 1935, carries 390 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 1,146 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Lewis County's bridges were built

149 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1950s, when 25 of the county's bridges still in the inventory were built, which is 16.8% of those with a recorded year. That cohort is now 65 to 74 years old in the 2024 inventory. Its average build year (1982) matches the Kentucky average (1978).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Lewis County compares with Kentucky's closest counties by inventory size

The 5 Kentucky counties nearest Lewis County in number of bridges, with their condition splits. Its 4% Poor share is the 2nd-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1974 is 8 years newer.

Showing the 5 closest of 119 Kentucky counties eligible for comparison.

Bridge inventory size and condition shares for Lewis County and the 5 Kentucky counties closest to it in inventory size
County Bridges Poor
Muhlenberg County 152 4.6%
Nelson County 151 7.9%
Marion County 149 7.4%
Whitley County 149 6%
Lewis County (this page) 149 4%
Barren County 147 3.4%

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.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Lewis County, both outside Kentucky so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside KY (149 bridges here).

Similar average build year

Nearest mean year-built outside KY (1982 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (149)

SIMMONS RD CR-1250

Fair

Over: CABIN CREEK

4.1 MI NORTH OF 1237, Lewis, KY

Built 2013 Load: 2.7 t ADT: 123

CR-1082 PAYTON Rd

Fair

Over: McDowell Creek

222ft from jct of CR-1082, Lewis, KY

Built 1980 Load: 6.1 t ADT: 33

HACKWORTH HOLLOW

Fair

Over: BIG BRANCH

30 WEST OF JCT. KY 989, Lewis, KY

Built 2008 Load: 9.4 t ADT: 107

RICHMOND ROAD

Fair

Over: OVER GRASSY CREEK

.2 MI SOUTH OF JCT KY 59, Lewis, KY

Built 2003 Load: 10.9 t ADT: 42

EDINGTON BRANCH

Fair

Over: LAUREL CREEK

260ft E. OF JCT CR 1122, Lewis, KY

Built 2001 Load: 15.6 t ADT: 18

OLD TRACE CREEK

Fair

Over: TRACE CREEK

2.6 MI W. OF JCT.KY 59, Lewis, KY

Built 2002 Load: 15.9 t ADT: 96

CR-1067

Fair

Over: Bear Branch

450 S of Mcdowells ck., Lewis, KY

Built 2002 Load: 18.0 t ADT: 44

KY-59

Fair

Over: ROSE CREEK

.1 MI SE OF JCT KY 1662, Lewis, KY

Built 1947 Load: 18.1 t ADT: 822

KY-59

Fair

Over: GRASSY BRANCH

1.6 MI NOR. OF JCT KY 344, Lewis, KY

Built 1940 Load: 18.1 t ADT: 1,225

KY-59

Fair

Over: DRY RUN CREEK

500SE JCT KY 9, Lewis, KY

Built 1986 Load: 18.1 t ADT: 2,603

KY-344

Fair

Over: LONG BRANCH

2.0 MI WEST OF JCT KY 377, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-344

Fair

Over: ELK LICK BRANCH

2.6 MI WEST OF JCT KY 377, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-344

Fair

Over: PAINT LICK BRANCH

1.5 MI N.E. OF JCT KY 559, Lewis, KY

Built 1950 Load: 20.0 t ADT: 287

KY-344

Fair

Over: ROCK CAMP CREEK

.40 MI N.E. OF JCT KY 559, Lewis, KY

Built 1949 Load: 20.0 t ADT: 287

KY-474

Fair

Over: SCOTT BRANCH

1.9 MI S.E. OF JCT KY 59, Lewis, KY

Built 1950 Load: 20.0 t ADT: 36

KY-1149

Fair

Over: TRACE CREEK

2.9 MI NOR. OF CARTER CL, Lewis, KY

Built 1955 Load: 20.0 t ADT: 225

KY-1149

Fair

Over: TRACE CREEK

2.2 MI NOR. OF CARTER CL, Lewis, KY

Built 1955 Load: 20.0 t ADT: 225

KY-1021

Fair

Over: BRIERY CREEK

.40 MI S.E. OF JCT KY 10, Lewis, KY

Built 1975 Load: 22.3 t ADT: 160

FULLER BRANCH

Fair

Over: FULLER BRANCH

.15 MI- W JCT KY 59, Lewis, KY

Built 1995 Load: 23.3 t ADT: 177

KY-984

Fair

Over: FREY BRANCH

1.8 MI N.E. OF MASON CL, Lewis, KY

Built 1950 Load: 23.5 t ADT: 105

CR 1339

Fair

Over: BETHEL CREEK

.053MI S OF JCT.KY 9, Lewis, KY

Built 2008 Load: 23.7 t ADT: 132

KY-984

Fair

Over: RAY BRANCH

3.3 MI WEST OF JCT KY 57, Lewis, KY

Built 1950 Load: 24.1 t ADT: 105

KY-984

Fair

Over: E FK CABIN CREEK

1.5 MI WEST OF JCT KY 57, Lewis, KY

Built 1950 Load: 24.3 t ADT: 269

KY-344

Fair

Over: HOLLY CREEK

2.3 MI S.W. OF JCT KY 59, Lewis, KY

Built 1953 Load: 24.4 t ADT: 672

KY-1149

Fair

Over: TRACE CREEK

AT TANNERY JCT, Lewis, KY

Built 1952 Load: 24.9 t ADT: 225

KY-377

Fair

Over: KINNICONICK CREEK

.05 MI SOU. OF JCT KY 344, Lewis, KY

Built 1954 Load: 25.5 t ADT: 384

Fuller Branch Road

Fair

Over: Fuller Branch

.4 mi. W. of Jct. Ky. 59, Lewis, KY

Built 2010 Load: 25.5 t ADT: 177

KY-1662

Fair

Over: GRASSY CREEK

1.9 MI. SW - KY 59, Lewis, KY

Built 1984 Load: 26.3 t ADT: 164

CR-1020 Long Br. R

Fair

Over: Long Branch

1.9 mi W. of Jct ky 344, Lewis, KY

Built 2002 Load: 27.0 t ADT: 7

KY-1662

Fair

Over: GRASSY CREEK

.10 MI S.W. OF JCT KY 59, Lewis, KY

Built 1979 Load: 27.5 t ADT: 164

KY-2523

Fair

Over: SALT LICK CREEK

.05 MI SOU. OF JCT KY 10, Lewis, KY

Built 1966 Load: 28.8 t ADT: 1,331

KY-57

Fair

Over: CABIN CREEK

2.3 MI N.E. OF JCT KY 10, Lewis, KY

Built 1947 Load: 29.8 t ADT: 1,082

KY-989

Fair

Over: TOLLER BRANCH

5.4 MI S.W. OF JCT KY 10, Lewis, KY

Built 1970 Load: 29.8 t ADT: 285

LOWER KINNEY RD.

Fair

Over: MILL CREEK

.972 MI S. of JCT. KY 9, Lewis, KY

Built 2011 Load: 30.1 t ADT: 213

KY-377

Fair

Over: Stamm Fork

2.7 MI NOR. OF ROWAN CL, Lewis, KY

Built 1955 Load: 30.8 t ADT: 384

KY-59

Fair

Over: GRASSY FORK

2.5 MI N OF JCT KY 1662, Lewis, KY

Built 1950 Load: 31.5 t ADT: 567

KY-9

Fair

Over: SALT LICK CREEK

2.2 MI W JCT KY 59, Lewis, KY

Built 1986 Load: 31.5 t ADT: 4,179

BLACK JOHN HOLLOW

Fair

Over: BLACK JOHN BRANCH

839 FT W JCT.KY 1020, Lewis, KY

Built 2006 Load: 31.6 t ADT: 40

KY-59

Fair

Over: LAUREL FORK

.05 MI S OF JCT KY 1068, Lewis, KY

Built 1948 Load: 31.7 t ADT: 567

HORSESHOE BEND

Fair

Over: SCOTT BRANCH

500EAST JCT KY 474, Lewis, KY

Built 1994 Load: 31.8 t ADT: 49

KY-377

Fair

Over: HARDY FORK

1.5 MI NOR. OF ROWAN CL, Lewis, KY

Built 1955 Load: 32.5 t ADT: 384

KY-559

Fair

Over: DUNAWAY BRANCH

.05 MI SOU. OF JCT KY 344, Lewis, KY

Built 1968 Load: 32.5 t ADT: 177

KY-8

Fair

Over: SALT LICK CREEK

.05 MI EAST OF JCT KY 8, Lewis, KY

Built 1956 Load: 32.7 t ADT: 2,959

KY-9

Fair

Over: BLUE SPRING BRANCH

2 MI SW OF JCT KY 2523, Lewis, KY

Built 1971 Load: 32.7 t ADT: 4,969

KY-377

Fair

Over: MCCLESS HOLLOW BRANCH

1.2 MI NOR. OF ROWAN CL, Lewis, KY

Built 1955 Load: 33.1 t ADT: 384

TOLLER BRANCH ROAD

Fair

Over: TOLLER BRANCH

1.7 MI S JCT KY 989, Lewis, KY

Built 1994 Load: 33.6 t ADT: 112

STRAIGHT FORK ROAD

Fair

Over: MOSBY CREEK

2.0 MI. SW - KY 59, Lewis, KY

Built 1993 Load: 33.7 t ADT: 120

KY-344

Fair

Over: N. FORK OF LICKING RIVER

ON FLEMING - LEWIS CL, Lewis, KY

Built 1952 Load: 33.9 t ADT: 454

KY-989

Fair

Over: SALT CREEK

.05 MI SOU. OF JCT KY 10, Lewis, KY

Built 1971 Load: 35.0 t ADT: 285

KY-344

Fair

Over: GRASSY BRANCH

.05 MI WEST OF JCT KY 59, Lewis, KY

Built 1935 Load: 35.3 t ADT: 672
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.