Lower Mt Vernon Rd over Dixon and Lewis Ditch
Posey County, Indiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lower Mt Vernon Rd over Dixon and Lewis Ditch in Posey County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1972, making it 53 years old at the 2025 inventory.
- It carries about 245 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 100 of the 207 inventoried bridges in Posey County rated fair (48.3%); 12 (5.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 6 to 5, superstructure 6 to 5.
- Its most recent inspection on record is dated April 2024, 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 → (37.92933, -87.7889)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 5 | Fair condition |
| Superstructure | 6 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 29 ft |
| Location | 00.19 MI E of CABORN RD |
| NBI structure number | 6500177 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Posey County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 62 WB over Mcfadden Creek | 1969 | 15,710 | Good |
| I-64 Ebwb over Br Black River | 1967 | 12,196 | Fair |
| I-64 EB over P & O Railroad | 1966 | 11,680 | Fair |
| I-64 WB over P & O Railroad | 1966 | 11,680 | Fair |
| I-64 EB over Cottonwood Br of Black R | 1964 | 11,680 | Fair |
| I-64 Ebl over Big Creek | 1966 | 11,680 | Fair |
All bridges nearby: Posey County, IN bridge conditions · every bridge in Posey County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.