N3448 over Mill Creek
Fair Condition88 years old24 vehicles/day
Location
| State | Oklahoma |
| County | Johnston |
| Location | 1.4n & 2.2w Of Mill Creek |
| Carries | N3448 |
| Crosses | Mill Creek |
| Coordinates | 34.42450, -96.86618 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 23.0 ft (7 m) |
| Max Span | 20.7 ft (6.3 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 35 sq m |
| Main Spans | 1 |
| Year Built | 1938 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 24 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057160000000000 |