Ky-172 over Doc Isom Branch
Morgan County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-172 over Doc Isom Branch in Morgan County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1949, making it 76 years old at the 2025 inventory.
- It carries about 825 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 50 of the 113 inventoried bridges in Morgan County rated fair (44.2%); 6 (5.3%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (37.97444, -83.04222)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 26 ft |
| Location | .1 Mi E of Jct Ky 1715 |
| NBI structure number | 088B00016N |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Morgan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-460 over Licking River | 1985 | 9,513 | Fair |
| Morgan Cent. Elem. over Little Caney Creek | 2007 | 6,983 | Good |
| US-460 over Little Caney Creek | 1982 | 5,911 | Fair |
| US-460 over Caney Creek | 1982 | 5,911 | Good |
| Ky-7 over Elk Fork / Licking River | 2005 | 5,800 | Good |
| Ky-519 over Pleasant Run Branch | 1987 | 4,859 | Fair |
All bridges nearby: Morgan County, KY bridge conditions · every bridge in Morgan County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.