NW Old 36 Hwy over Mill CR
Caldwell County, Missouri · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- NW Old 36 Hwy over Mill CR in Caldwell County, Missouri, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1922, making it 103 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 22 of the 211 inventoried bridges in Caldwell County rated poor (10.4%); 22 (10.4%) are rated poor.
- 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 → (39.74224, -94.06683)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel through truss |
| Length | about 60 ft |
| Location | S 17 T 57 N R 28 W |
| NBI structure number | 24312 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Caldwell County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 36 E over Brushy CR Br | 1963 | 12,786 | Fair |
| US 36 E over W Sheep CR | 1963 | 12,786 | Fair |
| US 36 E over Mill CR | 1963 | 11,855 | Fair |
| US 36 E over Panther CR | 1958 | 11,079 | Fair |
| US 36 E over Tom CR | 1958 | 9,628 | Fair |
| US 36 E over Wolf Br | 1958 | 8,698 | Fair |
All bridges nearby: Caldwell County, MO bridge conditions · every bridge in Caldwell County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.