102 Ave SW over Cannonball River
Hettinger County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 102 Ave SW over Cannonball River in Hettinger 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 1990, making it 35 years old at the 2025 inventory.
- It carries about 355 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 21 of the 64 inventoried bridges in Hettinger County rated good (32.8%); 9 (14.1%) are rated poor.
- 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 → (46.42676, -102.55033)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Continuous prestressed concrete single box beam |
| Length | about 142 ft |
| Location | 1 E. of Regent |
| NBI structure number | 000000021118150 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Hettinger County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 22 over Creek | 1960 | 1,100 | Fair |
| Nd Highway 22 over Cannonball River | 1960 | 830 | Fair |
| W 1st St over N Fork Cannonball River | 1982 | 700 | Fair |
| Nd Highway 8 over Cannonball River | 1979 | 670 | Good |
| Nd Highway 22 over Chanta Peta Creek | 1985 | 600 | Fair |
| 12th St over Creek | 1958 | 550 | Fair |
All bridges nearby: Hettinger County, ND bridge conditions · every bridge in Hettinger County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.