Sinnock Ave E over US 63 Or 63
Randolph County, Missouri · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sinnock Ave E over US 63 Or 63 in Randolph County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1998, making it 27 years old at the 2025 inventory.
- It carries about 4,625 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 89 of the 163 inventoried bridges in Randolph County rated good (54.6%); 6 (3.7%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (39.43119, -92.41566)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 363 ft |
| Location | S 31 T 54 N R 13 W |
| NBI structure number | 11764 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.
Busiest bridges in Randolph County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 63 S over Coon CR | 1960 | 16,199 | Fair |
| US 63 S over Coon CR | 1960 | 14,150 | Fair |
| US 24 E over NS RR | 1988 | 8,945 | Good |
| US 63 S over NS RR | 1960 | 8,119 | Fair |
| US 63 N over NS RR | 2000 | 8,098 | Good |
| US 63 S over NS RR Coon CR | 2000 | 6,994 | Good |
All bridges nearby: Randolph County, MO bridge conditions · every bridge in Randolph County · Missouri bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.