E1770 over Mill Creek
Fair Condition28 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Johnston |
| Location | 3 N & 1.6 W Of Mill Creek |
| Carries | E1770 |
| Crosses | Mill Creek |
| Coordinates | 34.44836, -96.85694 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 32.8 ft (10 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 78 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
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 | 257840000000000 |