Mo 161 S over Crooked CR
Montgomery County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mo 161 S over Crooked CR in Montgomery County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1932, making it 93 years old at the 2025 inventory.
- It carries about 647 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 103 of the 164 inventoried bridges in Montgomery County rated fair (62.8%); 12 (7.3%) 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 September 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (39.10913, -91.43062)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 24 ft |
| Location | S 14 T 50 N R 5 W |
| NBI structure number | 8675 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 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 Montgomery County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 70 W over Loutre Rvr | 2019 | 18,267 | Good |
| Is 70 E over Loutre Rvr | 2021 | 18,079 | Good |
| Mo 19 S over Is 70 | 2023 | 8,732 | Good |
| Mo 19 S over Missouri Rvr UP RR | 2005 | 5,944 | Fair |
| Mo 19 S over Loutre Rvr | 1995 | 5,944 | Good |
| Mo 19 N over NS RR | 2015 | 4,424 | Fair |
All bridges nearby: Montgomery County, MO bridge conditions · every bridge in Montgomery County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.