West 12TH Road over Harry Cool Ditch
Marshall County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- West 12TH Road over Harry Cool Ditch in Marshall 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 1990, making it 35 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 102 of the 183 inventoried bridges in Marshall County rated good (55.7%); 6 (3.3%) are rated poor.
- 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 → (41.30229, -86.45453)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Timber slab |
| Length | about 26 ft |
| Location | 00.10 W of S Upas Road |
| NBI structure number | 5000054 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Marshall County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Veterans Parkway over Elmer Seltenright Ditch | 2015 | 18,350 | Good |
| US 31 NB over Yellow River | 1960 | 14,402 | Fair |
| US 31 SB over Yellow River | 1960 | 14,402 | Good |
| US 30 EB over Western Avenue | 1964 | 14,007 | Fair |
| US 30 WB over Western Avenue | 1964 | 14,007 | Fair |
| South Michigan St over Yellow River | 1917 | 10,525 | Fair |
All bridges nearby: Marshall County, IN bridge conditions · every bridge in Marshall County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.