SR 61 over Marsh Run
Huron County, Ohio · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 61 over Marsh Run in Huron County, Ohio, 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 1979, making it 46 years old at the 2025 inventory.
- It carries about 1,611 vehicles a day (traffic count year 2015).
- Its listed owner is the state highway agency.
- It is one of 104 of the 311 inventoried bridges in Huron County rated fair (33.4%); 21 (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 → (41.04282, -82.66845)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 112 ft |
| Location | 1.18 Miles North of SR224 |
| NBI structure number | 3901785 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Ohio department of transportation.
Busiest bridges in Huron County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Usr 250 over Rattlesnake Creek | 2011 | 14,942 | Good |
| Usr 250 over over Hur-20-1349 | 1968 | 11,427 | Good |
| Usr 20 over West Br Huron River | 1936 | 11,337 | Fair |
| Usr 224 over Marsh Run | 1983 | 9,030 | Fair |
| Usr 250 over Trib of Norwalk Creek | 1988 | 7,525 | Good |
| Usr 250 over Trib.of Norwalk Creek | 2004 | 7,525 | Good |
All bridges nearby: Huron County, OH bridge conditions · every bridge in Huron County · Ohio bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.