N CR 100 E over Chrisney Ditch
Spencer County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N CR 100 E over Chrisney Ditch in Spencer County, Indiana, 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 1996, making it 29 years old at the 2025 inventory.
- It carries about 4,354 vehicles a day (traffic count year 2004).
- Its listed owner is the county highway agency.
- It is one of 114 of the 247 inventoried bridges in Spencer County rated good (46.2%); 6 (2.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated August 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 → (38.0319, -87.03639)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 78 ft |
| Location | 02.00 N SR 70 |
| NBI structure number | 016630 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 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 Spencer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-64 EB over N Fork Pigeon Creek | 1972 | 15,040 | Good |
| I-64 Wbl over N Fork Pigeon Creek | 1972 | 15,040 | Good |
| SR 66 over Huffman Ditch | 1923 | 14,422 | Fair |
| I-64 Wbl over Southern RR | 1972 | 13,310 | Good |
| I-64 EB over Hunley Creek | 1972 | 13,170 | Fair |
| I-64 Wbl over Hunley Creek | 1972 | 13,170 | Fair |
All bridges nearby: Spencer County, IN bridge conditions · every bridge in Spencer County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.