Crystal Lake Road over Trimble Creek
Kosciusko County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Crystal Lake Road over Trimble Creek in Kosciusko 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 1978, making it 47 years old at the 2025 inventory.
- It carries about 275 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 54 of the 153 inventoried bridges in Kosciusko County rated good (35.3%); 10 (6.5%) 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 March 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 → (41.232, -85.99055)
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 | Prestressed concrete multiple box beam |
| Length | about 57 ft |
| Location | 00.01 W of Snyder Rd |
| NBI structure number | 4300025 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 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 Kosciusko County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 15 over Eagle Creek | 2021 | 17,960 | Good |
| SR 15 over Lones Ditch | 1953 | 15,569 | Fair |
| SR 15 over Tippecanoe River | 2017 | 14,078 | Good |
| US 30 EB over Deeds Creek | 1972 | 13,469 | Good |
| US 30 WB over Deeds Creek | 1972 | 13,469 | Good |
| US 30 EB over SR 15 | 1972 | 12,074 | Good |
All bridges nearby: Kosciusko County, IN bridge conditions · every bridge in Kosciusko County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.