Total bridges
104
Public highway bridges in Washington County
County profile · official public datasets
104 public highway bridges tracked in the FHWA National Bridge Inventory: 52.9% rated Good, 35.6% Fair, 11.5% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Washington County posts a higher-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, Washington County ranks #103 of 120 Kentucky counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 11.5%). Washington County, Kentucky contains 104 public highway bridges. Roughly 52.9% are rated “Good,” 35.6% “Fair,” and 11.5% “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
104
Public highway bridges in Washington County
Good condition
52.9%
55 of 104 rated 7-9
Fair condition
35.6%
37 of 104 rated 5-6
Poor condition
11.5%
12 of 104 rated 4 or below
In-state Poor-share rank
#103 of 120
Among Kentucky counties with 5+ bridges, lower share ranks better
Share of 104 NBI-tracked bridges by lowest applicable component rating.
That is 4.9% of the county's reported daily bridge traffic on 11.5% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 540 crossings a day against 1,045 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 104 of 104 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
36 of the 104 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 52.9% 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.
KY-55 over ROAD RUN CREEK, built 1933, carries 2,412 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 12-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 6,484 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
104 bridges with a recorded construction year, grouped by decade
1920–1929
5 bridges
1930–1939
9 bridges
1940–1949
2 bridges
1950–1959
7 bridges
1960–1969
12 bridges
1970–1979
8 bridges
1980–1989
7 bridges
1990–1999
22 bridges
2000–2009
12 bridges
2010–2019
15 bridges
2020–2029
5 bridges
What this shows Construction peaked in the 1990s, when 22 of the county's bridges still in the inventory were built, which is 21.2% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1982) matches the Kentucky average (1978).
The 5 Kentucky counties nearest Washington County in number of bridges, with their condition splits. Its 11.5% Poor share is the 6th-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1981 is in line with the group.
Showing the 5 closest of 119 Kentucky counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Trigg County | 109 | 39.4% | 51.4% | 9.2% | 1980 |
| Magoffin County | 107 | 43.9% | 53.3% | 2.8% | 1986 |
| Warren County | 106 | 18.9% | 77.4% | 3.8% | 1984 |
| Livingston County | 104 | 30.8% | 64.4% | 4.8% | 1974 |
| Washington County (this page) | 104 | 52.9% | 35.6% | 11.5% | 1982 |
| Lawrence County | 103 | 19.4% | 72.8% | 7.8% | 1983 |
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 Washington County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Washington County, both outside Kentucky so the neighborhoods are not the same-state size table above.
Nearest county inventories outside KY (104 bridges here).
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.
Over: Long Lick Creek
0.4 Mi NE of Jct KY 438, Washington, KY
Over: PANBOW CREEK
150 FT SE -KY 53, Washington, KY
Over: CHAPLIN RIVER
300 FT N. JCT KY 1796, Washington, KY
Over: Bluegrass Parkway
BG @ Anderson Co Line, Washington, KY
Over: TRIB-CARTWRIGHT CREEK
.1 MI W JCT KY 55, Washington, KY
Over: PARKERS RUN
1.0 MI SOU. OF JCT US 150, Washington, KY
Over: GLENS CREEK
1.5MI.E JCT-ECL MACKVILLE, Washington, KY
Over: Branch of Hardins Creek
1.5 miles S. of Ky. 152, Washington, KY
Over: Road Run Branch
0.1 Mi S of Jct US 150, Washington, KY
Over: BEECH FORK
5.2 MI.SE. C.C. SPRNGFLD, Washington, KY
Over: LICK CREEK
.6 MI S KY 433, Washington, KY
Over: Trib-Chaplin River
0.7 Mi East of KY 1796, Washington, KY
Over: BEECH FORK RIVER
4.5 MI NE OF JCT US 150, Washington, KY
Over: Frog Hollow Creek
1.33 Mi NE of jct KY 555, Washington, KY
Over: MILL CREEK
2.7 MI. SE SECL-SPNGFIELD, Washington, KY
Over: Glens Creek
120 W of jct KY 442, Washington, KY
Over: Road Run Creek
200 W of Jct. KY 55, Washington, KY
Over: MAYS CREEK
2.5 MI N JCT KY 152, Washington, KY
Over: EAST FORK SALT RIVER
1.9 MI WEST OF BOYLE CL, Washington, KY
Over: GLENS CREEK
2.0 MI. NE JCT KY 433, Washington, KY
Over: Cartwright Creek
At Wash.-Nelson Co line, Washington, KY
Over: GLENNS CREEK
2.5 MI E. KY 443, Washington, KY
Over: BLUEGRASS PARKWAY
OVER BG PW INTERCHANGE, Washington, KY
Over: Chaplin River
Nelson/Washington Co line, Washington, KY
Over: Road Run Branch
20 ft. South of KY 152, Washington, KY
Over: TAYLORS FORK
2.75MI. SE JCT KY 53, Washington, KY
Over: GLENNS FORK
200 NOR. JCT KY 152, Washington, KY
Over: CHAPLIN RIVER
1.1 MI W JCT KY 390, Washington, KY
Over: SEIBERT CREEK
1.1 MI SOU. OF JCT KY 438, Washington, KY
Over: Prather Creek
3.9 Mi S of Jct KY 152, Washington, KY
Over: Beech Fork River
.6 MI N of JCT KY 438, Washington, KY
Over: Unnamed stream
0.94 Mi NE of Jct KY 555, Washington, KY
Over: BEECH FORK RIVER
3.0 MI E OF JCT KY 152, Washington, KY
Over: Long Lick Creek
0.5 MI SOU. JCT KY 152, Washington, KY
Over: Parker Run Creek
150 SW Jct US 150, Washington, KY
Over: Br of Cartwright Creek
1.4 Mi NE of US 150, Washington, KY
Over: _Pleasent Run Creek
_0.1 MI E of jct KY2758, Washington, KY
Over: Rd Run Br-Cartwright Cr
600 FT West of KY 55, Washington, KY
Over: Shay Branch
0.1 Mi N of Bypass, Washington, KY
Over: POORHOUSE BRANCH
0.6 MI E. OF JCT US 150, Washington, KY
Over: Trib to Glens Creek
1.0 Mi W of Jct KY 1586, Washington, KY
Over: MAYS CREEK
.70 MI NOR. OF JCT KY 438, Washington, KY
Over: Road Run Creek
_, Washington, KY
Over: SULPHUR CREEK
2.0 MI W OF JCT KY 53, Washington, KY
Over: THREE LICK CREEK
0.8 MI E OF JCT KY 1586, Washington, KY
Over: SERVANTS RUN
.2 MI SW OF JCT KY 55, Washington, KY
Over: BOOKER BRANCH
.02 MI SW OF JCT KY 55, Washington, KY
Over: LONG LICK CREEK
2.2 MI N OF JCT KY 152, Washington, KY
Over: LINCOLN BRANCH
.10 MI SOU. OF JCT KY 438, Washington, KY
Over: LONG LICK CREEK
.5 MI W OF JCT KY 433, Washington, KY
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.