Rt C E over W Muddy CR
Grundy County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rt C E over W Muddy CR in Grundy County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1933, making it 92 years old at the 2025 inventory.
- It carries about 201 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 64 of the 185 inventoried bridges in Grundy County rated fair (34.6%); 18 (9.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2023, 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 → (40.23907, -93.63052)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 98 ft |
| Location | S 20 T 63 N R 24 W |
| NBI structure number | 8775 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | October 2023 |
| 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 Grundy County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 6 E over UP RR | 2003 | 8,128 | Good |
| Mo 6 E over Muddy CR | 1990 | 5,007 | Good |
| Mo 6 E over Thompson Rvr | 1962 | 4,698 | Fair |
| US 65 S over Honey CR Drain Dtc | 1973 | 3,670 | Fair |
| US 65 S over Muddy CR | 1971 | 3,400 | Fair |
| US 65 S over Mo 6 | 1971 | 3,209 | Fair |
All bridges nearby: Grundy County, MO bridge conditions · every bridge in Grundy County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.