Duncan Road over Spring Creek
Monroe County, Kentucky · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Duncan Road over Spring Creek in Monroe County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2009, making it 16 years old at the 2025 inventory.
- It carries about 67 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 50 of the 69 inventoried bridges in Monroe County rated fair (72.5%); 5 (7.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2023, on a 24-month routine inspection cycle.
- 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 → (36.695, -85.95611)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 65 ft |
| Location | 40 Ft. East of Ky 87 |
| NBI structure number | 086C00024N |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Monroe County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-100 over Town Creek | 1929 | 5,110 | Fair |
| Ky-163 over East Fk-barren River | 1999 | 4,919 | Good |
| Ky 163 over Rockbridge Creek | 2009 | 4,478 | Fair |
| Ky 163 over Skaggs Creek | 2011 | 3,696 | Good |
| Edmonton Rd over Br of Skaggs Creek | 1932 | 2,843 | Fair |
| Ky-163 over Baxter Branch | 1932 | 2,610 | Fair |
All bridges nearby: Monroe County, KY bridge conditions · every bridge in Monroe County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.