New Mexico RD 511 over Navajo Dam Spillway
Fair Condition84 years old800 vehicles/day
Location
| State | New Mexico |
| County | San Juan |
| Location | 25 Mi E Of Farmington Nm |
| Carries | New Mexico RD 511 |
| Crosses | Navajo Dam Spillway |
| Coordinates | 36.80778, -107.61083 |
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 | Concrete |
| Design | Tee Beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 401.4 sq m |
| Main Spans | 3 |
| Year Built | 1942 |
Traffic
| Avg Daily Traffic | 800 (2006) |
| Truck Traffic | 50% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Reclamation |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0405-711 |