County Highway over I94/WEBER Lake Sep
Kidder County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over I94/WEBER Lake Sep in Kidder County, North Dakota, 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 1966, making it 59 years old at the 2025 inventory.
- It carries about 25 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 1 of the 10 inventoried bridges in Kidder County rated good (10.0%); 0 (0.0%) 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 April 2024, on a 24-month routine inspection cycle.
- 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 → (46.86457, -99.99292)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 240 ft |
| Location | 4 West of Nd 3 North |
| NBI structure number | 0094197099 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 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 I 94-crystal Springs Int | 1958 | 130 | 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.