104th Ave SW over Crooked Creek
Dunn County, North Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 104th Ave SW over Crooked Creek in Dunn County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1972 and reconstructed in 1997, making it 53 years old at the 2025 inventory.
- It carries about 24 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 26 of the 73 inventoried bridges in Dunn County rated fair (35.6%); 1 (1.4%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated November 2023, 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 → (47.16472, -102.69417)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 35 ft |
| Location | 5 South 3 East of Manning |
| NBI structure number | 000000013119450 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | November 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Dunn County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 200 over Spring Creek | 2017 | 3,700 | Good |
| Nd Highway 200 over Spring Creek | 2016 | 2,980 | Good |
| Nd Highway 22 over Spring Creek | 1986 | 2,420 | Fair |
| Nd Highway 22 over Jim Creek | 2011 | 2,175 | Good |
| Nd Highway 22 over Russian Spring Creek | 1953 | 1,740 | Fair |
| Nd Highway 22 over Creek | 1986 | 1,680 | Good |
All bridges nearby: Dunn County, ND bridge conditions · every bridge in Dunn County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.