Total bridges
74
Public highway bridges in Carlisle County
County profile · official public datasets
74 public highway bridges tracked in the FHWA National Bridge Inventory: 35.1% rated Good, 62.2% Fair, 2.7% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Carlisle County pairs a top-10% 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, Carlisle County ranks #10 of 120 Kentucky counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.7%). Carlisle County, Kentucky contains 74 public highway bridges. Roughly 35.1% are rated “Good,” 62.2% “Fair,” and 2.7% “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
74
Public highway bridges in Carlisle County
Good condition
35.1%
26 of 74 rated 7-9
Fair condition
62.2%
46 of 74 rated 5-6
Poor condition
2.7%
2 of 74 rated 4 or below
In-state Poor-share rank
#10 of 120
Among Kentucky counties with 5+ bridges, lower share ranks better
Share of 74 NBI-tracked bridges by lowest applicable component rating.
That is 0.4% of the county's reported daily bridge traffic on 2.7% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 114 crossings a day against 593 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 74 of 74 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
36 of the 74 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 35.1% 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.
KY-1203 over GRAY CREEK, built 1968, carries 167 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 2-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 227 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
74 bridges with a recorded construction year, grouped by decade
1920–1929
13 bridges
1930–1939
2 bridges
1940–1949
3 bridges
1950–1959
11 bridges
1960–1969
6 bridges
1970–1979
2 bridges
1980–1989
14 bridges
1990–1999
5 bridges
2000–2009
7 bridges
2010–2019
7 bridges
2020–2029
4 bridges
What this shows Construction peaked in the 1980s, when 14 of the county's bridges still in the inventory were built, which is 18.9% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year is 1973, 5 years older than the Kentucky average of 1978.
The 5 Kentucky counties nearest Carlisle County in number of bridges, with their condition splits. Its 2.7% Poor share is the 1st-lowest of these 6. Its average build year of 1973 against a peer-group mean of 1976 is in line with the group.
Showing the 5 closest of 119 Kentucky counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Wolfe County | 77 | 54.5% | 41.6% | 3.9% | 1979 |
| Wayne County | 76 | 22.4% | 61.8% | 15.8% | 1978 |
| McLean County | 75 | 8% | 81.3% | 10.7% | 1963 |
| Mercer County | 75 | 32% | 61.3% | 6.7% | 1982 |
| Montgomery County | 74 | 23% | 66.2% | 10.8% | 1978 |
| Carlisle County (this page) | 74 | 35.1% | 62.2% | 2.7% | 1973 |
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 Carlisle County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Carlisle County, both outside Kentucky so the neighborhoods are not the same-state size table above.
Nearest county inventories outside KY (74 bridges here).
Nearest mean year-built outside KY (1973 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: BRANCH LITTLE CREEK
1.7 MI S OF JCT KY 80, Carlisle, KY
Over: WEST FORK MAYFIELD CREEK
.8 MI N. OF KY. 1173, Carlisle, KY
Over: GRAY CREEK
.50 MI WEST OF JCT US 51, Carlisle, KY
Over: LICK CREEK
.60 MI NOR. OF JCT KY 121, Carlisle, KY
Over: HORN CREEK
.9 MI. W OF KY. 1371, Carlisle, KY
Over: W FK MAYFIELD CR
.7 MI W OF JCT KY 408, Carlisle, KY
Over: FORK OF OBION CREEK
2.5 MI EAST OF JCT US 51, Carlisle, KY
Over: HURRICANE CREEK
300 WEST OF JCT KY 121, Carlisle, KY
Over: LITTLE MAYFIELD CREEK
3.3 MI NOR. OF JCT KY 80, Carlisle, KY
Over: GRAY CREEK SPRINGS
0.2 MI.E OF KY 1203, Carlisle, KY
Over: LICK CREEK
1.1 MI EAST OF JCT KY 182, Carlisle, KY
Over: FORK OF MAYFIELD CREEK
IMMEDTLY NW OF JCT KY 120, Carlisle, KY
Over: FORK OF OBION CREEK
3.1 MI EAST OF JCT US 51, Carlisle, KY
Over: BRANCH-MAYFIELD CREEK
0.3 MI E. JCT KY 1181, Carlisle, KY
Over: SKAGGS CREEK
1.0 MI SOU. OF JCT KY 80, Carlisle, KY
Over: GADDIE CREEK
.50 MI NOR. OF JCT KY 80, Carlisle, KY
Over: MAYFIELD CREEK
BALLARD -CARLISLE CO LINE, Carlisle, KY
Over: FORK OF LICK CREEK
.80 MI EAST OF JCT KY 182, Carlisle, KY
Over: BRANCH-CANEY CREEK
300 N. JCT CR-1235, Carlisle, KY
Over: OVERFLOW STRUCTURE
1.1 MI SOU. OF JCT KY 80, Carlisle, KY
Over: WEST FORK OF MAYFIELD CR
.10 MI NOR. OF JCT KY 193, Carlisle, KY
Over: WILSON CREEK
2.0 MI EAST OF JCT KY 182, Carlisle, KY
Over: UNNAME STREAM
.20 MI SOU. OF JCT KY 193, Carlisle, KY
Over: UNNAMED STREAM
107 WEST OF KY 1371, Carlisle, KY
Over: LITTLE MAYFIELD CREEK
.92 MI E OF JCT KY 1181, Carlisle, KY
Over: FORK OF MAYFIELD CREEK
.90 MI NOR. OF JCT US 62, Carlisle, KY
Over: FORK OF LITTLE MAYFIELD
1.0 MI EAST OF JCT US 51, Carlisle, KY
Over: FORK OF LITTLE MAYFIELD
1.9 MI EAST OF JCT US 51, Carlisle, KY
Over: FORK OF LITTLE MAYFIELD
.70 MI EAST OF JCT KY 118, Carlisle, KY
Over: FORK OF LITTLE MAYFIELD
.93 MI E OF JCT KY 1181, Carlisle, KY
Over: BR WILSON LICK CREEK
.10 MI N.W. OF JCT KY 307, Carlisle, KY
Over: BRANCH OF TRUMANS CREEK
BTWN JCTS OF KY 1741 E &, Carlisle, KY
Over: UNNAME STREAM
.60 MI WEST OF JCT KY 137, Carlisle, KY
Over: UNNAME STREAM
.10 MI NOR. OF JCT KY 117, Carlisle, KY
Over: UNNAME STREAM
2.7 MI WEST OF JCT US 51, Carlisle, KY
Over: UNNAMED STREAM
.70 MI EAST OF JCT KY 118, Carlisle, KY
Over: HURRICANE CREEK
.1 MI. WEST OF US 51, Carlisle, KY
Over: DRAINAGE DITCH
.50 MI SOU. OF BALLARD CL, Carlisle, KY
Over: UNNAME STREAM
.10 MI WEST OF JCT US 51, Carlisle, KY
Over: TOWN BRANCH
.10 MI WEST OF JCT US 51, Carlisle, KY
Over: BR OF OBION CREEK
.1 MI. W OF US 51 JCT., Carlisle, KY
Over: WEST FORK MAYFIELD CREEK
1.9 MI SOU. OF JCT KY 121, Carlisle, KY
Over: MAYFIELD CREEK
.10 MI SOU. OF BALLARD CL, Carlisle, KY
Over: FISH LAKE COVE
1.4 MILE WEST OF KY 123, Carlisle, KY
Over: C/N (SOU) RAILROAD
.3 MI S.E. JCT KY 102, Carlisle, KY
Over: GRAY CREEK SPRINGS
1.1 MI.E. OF KY 1203, Carlisle, 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.