Ky 3145 over I-65
Warren County, Kentucky · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ky 3145 over I-65 in Warren 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 2017, making it 8 years old at the 2025 inventory.
- It carries about 4,700 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 20 of the 106 inventoried bridges in Warren County rated good (18.9%); 4 (3.8%) 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 August 2023, on a 48-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 → (37.01167, -86.32694)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 340 ft |
| Location | 1.7 Mi S of Jnt US 68 |
| NBI structure number | 114B00104L |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2023 |
| Inspection interval (item 91) | 48 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 Warren County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-65 over Ky 1402 | 2003 | 68,824 | Fair |
| I-65 over Barren River | 2002 | 68,824 | Fair |
| I-65 over Ky 446 | 2002 | 66,508 | Fair |
| I-65 over US 68 | 2002 | 57,096 | Fair |
| I-65-10 Nc over Carl Jordan Road | 2002 | 32,054 | Fair |
| I-65 over Carl Jordan Road | 2002 | 32,054 | Fair |
All bridges nearby: Warren County, KY bridge conditions · every bridge in Warren County · Kentucky bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.