IRR BIA RTE N321 over Sand Spring Creek
Poor Condition90 years old272 vehicles/day
Location
| State | New Mexico |
| County | San Juan |
| Location | 2.0 Mi NW Of Crystal N.m. |
| Carries | IRR BIA RTE N321 |
| Crosses | Sand Spring Creek |
| Coordinates | 36.06006, -108.99528 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 0 (Failed) |
| Substructure | 0 (Failed) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 102.3 sq m |
| Main Spans | 4 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 272 (2012) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000N617 |