Portland Ave. over N. Canadian River
Fair Condition35 years old11,500 vehicles/day
Location
| State | Oklahoma |
| County | Oklahoma |
| Location | N Of SW 15/portland |
| Carries | Portland Ave. |
| Crosses | N. Canadian River |
| Coordinates | 35.45045, -97.58338 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 540.0 ft (164.6 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 3670.6 sq m |
| Main Spans | 6 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 11,500 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 229440000000000 |