Highway Nm203 over Sumner Dam Spillway
Fair Condition90 years old50 vehicles/day
Location
| State | New Mexico |
| County | De Baca |
| Location | 12 Miles NW Of Ft Sumner |
| Carries | Highway Nm203 |
| Crosses | Sumner Dam Spillway |
| Coordinates | 34.60739, -104.38980 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 153.9 ft (46.9 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 257.9 sq m |
| Main Spans | 3 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 50 (2006) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Reclamation |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0401-FS1 |