N4085 over Miller Creek
Good Condition88 years old350 vehicles/day
Location
| State | Oklahoma |
| County | Pittsburg |
| Location | 1.5 S 2.5 W Of Alderso |
| Carries | N4085 |
| Crosses | Miller Creek |
| Coordinates | 34.88154, -95.74146 |
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 | Concrete |
| Design | Slab |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 93.4 sq m |
| Main Spans | 3 |
| Year Built | 1938 |
Traffic
| Avg Daily Traffic | 350 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 063290000000000 |