26TH Ave SE over Beaver Creek
Logan County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 26TH Ave SE over Beaver Creek in Logan 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 1996, making it 29 years old at the 2025 inventory.
- It carries about 40 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 9 of the 13 inventoried bridges in Logan County rated good (69.2%); 2 (15.4%) 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 2023, 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 → (46.29299, -99.87513)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 9 | 9 | Excellent condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete single box beam |
| Length | about 91 ft |
| Location | 5 West 14 South Napoleon |
| NBI structure number | 000000024102240 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Logan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 3 over Mckenna Coulee | 1983 | 700 | Good |
| Nd Highway 3 over Beaver Creek | 2024 | 540 | Good |
| 71ST St SE over Beaver Creek | 1961 | 115 | Good |
| 37TH Ave SE over Creek | 1948 | 50 | Fair |
| 71ST St SE over Beaver Creek | 1983 | 48 | Good |
| 71ST St SE over Beaver Creek | 2018 | 48 | Good |
All bridges nearby: Logan County, ND bridge conditions · every bridge in Logan County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.