Nd Highway 22 over Lightning Creek
Adams County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nd Highway 22 over Lightning Creek in Adams 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 1972, making it 53 years old at the 2025 inventory.
- It carries about 290 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 16 of the 44 inventoried bridges in Adams County rated good (36.4%); 5 (11.4%) 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 July 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 → (45.9662, -102.95401)
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 concrete tee beam |
| Length | about 120 ft |
| Location | 2 North of S Dak Border |
| NBI structure number | 0022001497 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Adams County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 8 over Flat Creek | 1959 | 1,730 | Fair |
| US Highway 12 over Flat Creek | 1941 | 1,370 | Fair |
| US Highway 12 over Creek | 2007 | 1,180 | Good |
| US Highway 12 over Flat Creek | 2007 | 1,180 | Good |
| US Highway 12 over Flat Creek | 2007 | 1,180 | Good |
| US Highway 12 over BNSF Railroad | 2000 | 675 | Fair |
All bridges nearby: Adams County, ND bridge conditions · every bridge in Adams County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.