190TH Rd over Slough CR
Saline County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 190TH Rd over Slough CR in Saline County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1992, making it 33 years old at the 2025 inventory.
- It carries about 35 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 36 of the 229 inventoried bridges in Saline County rated poor (15.7%); 36 (15.7%) 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 March 2024, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (39.05873, -92.96886)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 4 | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | S 35 T 50 N R 19 W |
| NBI structure number | 21923 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Saline County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 70 E over Dry CR | 1960 | 31,441 | Fair |
| Is 70 E over Cooperas CR | 1961 | 31,134 | Fair |
| Is 70 E over Long Br CR | 1961 | 29,496 | Fair |
| Is 70 W over US 65 | 1960 | 15,841 | Fair |
| Is 70 E over US 65 | 1960 | 15,826 | Fair |
| Is 70 E over Blackwater Rvr | 1960 | 15,826 | Fair |
All bridges nearby: Saline County, MO bridge conditions · every bridge in Saline County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.