Nd Highway 200A over I-29/BLANCHARD Int
Traill County, North Dakota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nd Highway 200A over I-29/BLANCHARD Int in Traill County, North Dakota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1971 and reconstructed in 1999, making it 54 years old at the 2025 inventory.
- It carries about 830 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 75 of the 147 inventoried bridges in Traill County rated fair (51.0%); 26 (17.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: substructure 7 to 5.
- Its most recent inspection on record is dated April 2024, 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 → (47.35293, -97.04999)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 5 | Fair condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 265 ft |
| Location | Junction of 200A & I29 |
| NBI structure number | 0029100391 |
| Condition class | Fair |
| 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 Traill County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 29 over North Branch Elm River | 2021 | 11,635 | Good |
| Interstate 29 over Buffalo Coulee | 1969 | 9,400 | Good |
| Interstate 29 over Branch of Buffalo Coulee | 1969 | 9,100 | Good |
| Interstate 29 over Branch of Buffalo Coulee | 1969 | 9,100 | Good |
| Nd Highway 18 over Goose River | 1966 | 4,800 | Fair |
| Interstate 29 over Goose River | 1970 | 4,550 | Poor |
All bridges nearby: Traill County, ND bridge conditions · every bridge in Traill County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.