Mcclaws RD over Porter Canyon Draw
Fair Condition67 years old681 vehicles/day
Location
| State | Arizona |
| County | Navajo |
| Location | 3.0 Mi W Jct SR 77 |
| Carries | Mcclaws RD |
| Crosses | Porter Canyon Draw |
| Coordinates | 34.88700, -110.21110 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 195.1 sq m |
| Main Spans | 2 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 681 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 08159 |