US 63 S over Bu 63
Howell County, Missouri · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 63 S over Bu 63 in Howell County, Missouri, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1995, making it 30 years old at the 2025 inventory.
- It carries about 12,584 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 118 of the 190 inventoried bridges in Howell County rated fair (62.1%); 3 (1.6%) 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 December 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 → (36.75384, -91.87352)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 198 ft |
| Location | S 17 T 24 N R 8 W |
| NBI structure number | 4326 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Howell County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 63 S over Galloway CR | 1921 | 19,085 | Fair |
| US 63 S over S Br Howell CR | 1962 | 14,748 | Fair |
| US 63 S over N Br of Howell CR | 1995 | 13,770 | Good |
| US 63 S over Howell CR | 1962 | 13,770 | Fair |
| US 60 E over Dry Br | 1965 | 13,284 | Fair |
| Bu 63 S over Br Howell CR | 1921 | 10,648 | Fair |
All bridges nearby: Howell County, MO bridge conditions · every bridge in Howell County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.