N1684 over Red River
Good Condition13 years old50 vehicles/day
Location
| State | Oklahoma |
| County | Harmon |
| Location | Okla-texas State Line |
| Carries | N1684 |
| Crosses | Red River |
| Coordinates | 34.58016, -99.95846 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1453.1 ft (442.9 m) |
| Max Span | 143.0 ft (43.6 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 4606.2 sq m |
| Main Spans | 10 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 304050000000000 |