Ky-80 over Louie B. Nunn Pkwy
Pulaski County, Kentucky · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky-80 over Louie B. Nunn Pkwy in Pulaski County, Kentucky, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1978, making it 47 years old at the 2025 inventory.
- It carries about 954 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 37 of the 181 inventoried bridges in Pulaski County rated good (20.4%); 9 (5.0%) 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 July 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.0925, -84.80083)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 271 ft |
| Location | 4.3 Mi SE of Casey Co.ln. |
| NBI structure number | 100B00067L |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Kentucky department of transportation.
Busiest bridges in Pulaski County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ky-80b over NS (cno&tp) System | 1971 | 20,743 | Fair |
| US 27 Ramp C NB over NS (cno & Tp) RR | 2008 | 20,019 | Fair |
| Ky 2292 over Norfolk - Southern R.R. | 2007 | 16,995 | Fair |
| Ky 90 over Cumberland River | 2005 | 14,765 | Fair |
| Ky 90 over US 27 & Ky 1247 | 2008 | 14,765 | Good |
| US-27 over Cumberland River | 2001 | 13,473 | Fair |
All bridges nearby: Pulaski County, KY bridge conditions · every bridge in Pulaski County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.