I 94 over Csah 88
Otter Tail County, Minnesota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 94 over Csah 88 in Otter Tail County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1964 and reconstructed in 2016, making it 61 years old at the 2025 inventory.
- It carries about 9,100 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 78 of the 148 inventoried bridges in Otter Tail County rated fair (52.7%); 11 (7.4%) 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 October 2024, on a 24-month routine inspection cycle.
- 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 → (46.34028, -96.1326)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 153 ft |
| Location | 3.6 Mi NW of Jct Th 210 |
| NBI structure number | 9691 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Otter Tail County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 94 over Otter Tail River | 1960 | 17,300 | Fair |
| Msas 104 over Ottertail River | 2002 | 11,700 | Good |
| Msas 104 over Otv Railroad | 1939 | 8,700 | Fair |
| US 10 over Otter Tail River | 1972 | 8,640 | Good |
| I 94 over Csah 88 | 1964 | 8,156 | Fair |
| I 94 over Pelican River | 1960 | 8,156 | Fair |
All bridges nearby: Otter Tail County, MN bridge conditions · every bridge in Otter Tail County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.