US 33 over Mud Run
Noble County, Indiana · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 33 over Mud Run in Noble County, Indiana, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1953, making it 72 years old at the 2025 inventory.
- It carries about 7,153 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 48 of the 88 inventoried bridges in Noble County rated fair (54.5%); 6 (6.8%) are rated poor.
- 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 → (41.27945, -85.42318)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 34 ft |
| Location | 00.81 S SR 9 |
| NBI structure number | 010930 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Noble County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 6 over Bixler Lake Ditch | 2007 | 15,485 | Good |
| SR 3 over Bixler Lake Ditch | 1971 | 11,119 | Fair |
| SR 5 over Elkhart River | 1988 | 7,921 | Fair |
| SR 3 NB over CSX RR | 1990 | 7,012 | Fair |
| SR 3 SB over CSX RR | 1990 | 7,012 | Fair |
| US 33 over CSX RR Maple Street | 1936 | 6,954 | Fair |
All bridges nearby: Noble County, IN bridge conditions · every bridge in Noble County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.