US385 over Fall Rv
Fall River County, South Dakota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US385 over Fall Rv in Fall River County, South 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 1998, making it 27 years old at the 2025 inventory.
- It carries about 4,898 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 41 of the 80 inventoried bridges in Fall River County rated good (51.2%); 5 (6.2%) 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 December 2022, on a 48-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 → (43.43893, -103.48004)
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 | Steel stringer or multi-beam girder |
| Length | about 144 ft |
| Location | 0.5 N Jct US 18W |
| NBI structure number | 000000024290027 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2022 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.
Busiest bridges in Fall River County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US018 over Fall Rv | 2010 | 5,064 | Fair |
| US018 over Fall Rv | 2010 | 5,064 | Fair |
| US018 over Ck | 1968 | 4,913 | Fair |
| US018 over Fall Rv | 1968 | 4,687 | Fair |
| SD079 over Elm Ck | 2006 | 4,214 | Fair |
| US385 over Fall Rv | 1982 | 3,708 | Fair |
All bridges nearby: Fall River County, SD bridge conditions · every bridge in Fall River County · South Dakota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.