County Highway over I 94-crystal Springs Int
Kidder County, North Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over I 94-crystal Springs Int in Kidder County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1958 and reconstructed in 2003, making it 67 years old at the 2025 inventory.
- It carries about 130 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 9 of the 10 inventoried bridges in Kidder County rated fair (90.0%); 0 (0.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: substructure 7 to 6.
- Its most recent inspection on record is dated November 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 → (46.87975, -99.47717)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 224 ft |
| Location | 7 West of Nd 30 |
| NBI structure number | 0094221733 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 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 North Dakota department of transportation.
Busiest bridges in Kidder County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 94 over Bn Railroad Separation | 1958 | 3,150 | Fair |
| Interstate 94 over Bn Railroad Separation | 1958 | 3,150 | Fair |
| Nd Highway 3 over I-94/STEELE Interchange | 1966 | 700 | Fair |
| Nd Highway 3 South over I-94/DAWSON Interchange | 1966 | 650 | Fair |
| County Highway over I 94-tappen Interchange | 1958 | 250 | Fair |
| County Highway over I94/LONG Lake Inter | 1966 | 110 | Fair |
All bridges nearby: Kidder County, ND bridge conditions · every bridge in Kidder County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.