Rt Aa S over Alder Br
Cedar County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rt Aa S over Alder Br in Cedar 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 1961, making it 64 years old at the 2025 inventory.
- It carries about 190 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 58 of the 112 inventoried bridges in Cedar County rated fair (51.8%); 26 (23.2%) 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 → (37.71996, -93.71383)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 22 ft |
| Location | S 6 T 34 N R 25 W |
| NBI structure number | 7046 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Cedar County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 32 E over Stockton Br | 1999 | 7,009 | Fair |
| Mo 32 E over Sac Rvr | 1989 | 3,360 | Good |
| US 54 E over Mc Cord CR | 1932 | 3,221 | Fair |
| Mo 32 E over Bear CR | 1985 | 3,109 | Good |
| Mo 32 E over Moores Br | 1984 | 3,109 | Fair |
| Mo 32 E over Crabtree Br | 1922 | 2,620 | Fair |
All bridges nearby: Cedar County, MO bridge conditions · every bridge in Cedar County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.