County Rd 364 over Mill CR
Reynolds County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Rd 364 over Mill CR in Reynolds County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 21 of the 93 inventoried bridges in Reynolds County rated good (22.6%); 7 (7.5%) 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 January 2024, on a 24-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 → (37.43362, -90.81888)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 9 | Excellent condition |
| Superstructure | 9 | 9 | Excellent condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous concrete multiple box beam |
| Length | about 54 ft |
| Location | S 22 T 32 N R 2 E |
| NBI structure number | 36256 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 24 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 Missouri department of transportation.
Busiest bridges in Reynolds County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 21 S over Darr Valley | 1967 | 1,959 | Fair |
| Mo 21 S over Sinking CR | 1968 | 1,932 | Fair |
| Mo 21 S over Logan CR | 1967 | 1,759 | Fair |
| Rt Kk S over Toms CR | 1967 | 1,692 | Fair |
| Mo 21 S over Sinking CR | 1968 | 1,393 | Fair |
| Mo 21 S over West Fork Black Rv | 2004 | 1,325 | Fair |
All bridges nearby: Reynolds County, MO bridge conditions · every bridge in Reynolds County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.