County Highway over I-29/GREAT Bend Sep
Richland County, North Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Highway over I-29/GREAT Bend Sep in Richland 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 1974, making it 51 years old at the 2025 inventory.
- It carries about 105 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 70 of the 196 inventoried bridges in Richland County rated good (35.7%); 24 (12.2%) 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 → (46.12392, -96.83493)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 234 ft |
| Location | 5 North of Nd 11 |
| NBI structure number | 0029013068 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Dakota department of transportation.
Busiest bridges in Richland County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nd Highway 13 over Bois De Sioux River | 1929 | 15,200 | Fair |
| Nd Highway 13 over Drain 18 | 1973 | 6,300 | Fair |
| Interstate 29 over County Drain 2 | 1973 | 5,600 | Good |
| Interstate 29 over County Drain | 1973 | 5,600 | Good |
| Nd Highway 13 over Small Creek | 1973 | 5,530 | Fair |
| Nd Highway 13 over Creek | 1973 | 5,170 | Good |
All bridges nearby: Richland County, ND bridge conditions · every bridge in Richland County · North Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.