NW 800 over Knob CR
Good Condition12 years old30 vehicles/day
Location
| State | Missouri |
| County | Henry |
| Location | S 30 T 43 N R 28 W |
| Carries | NW 800 |
| Crosses | Knob CR |
| Coordinates | 38.48028, -94.06083 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.1 ft (18 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 133.2 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 30 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 34562 |