Is 55 S over SW Ramsey CR
Scott County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Is 55 S over SW Ramsey CR in Scott County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1962, making it 63 years old at the 2025 inventory.
- It carries about 26,540 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 98 of the 184 inventoried bridges in Scott County rated fair (53.3%); 15 (8.2%) are rated poor.
- 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 → (37.15536, -89.53732)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 25 ft |
| Location | S 29 T 29 N R 14 E |
| NBI structure number | 671 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Scott County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 55 S over Illmo Br | 1962 | 26,540 | Fair |
| Is 55 S over Town Dtch | 1962 | 24,249 | Fair |
| Is 55 S over Lateral Dtch No 4 | 1962 | 24,249 | Fair |
| Is 55 S over Ramsey CR | 1954 | 18,355 | Fair |
| Is 55 S over Dtch No 2 | 1950 | 18,355 | Fair |
| Is 55 S over Rt M UP RR | 1962 | 18,355 | Fair |
All bridges nearby: Scott County, MO bridge conditions · every bridge in Scott County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.