Benchmark - COLC3-72
| Benchmark Number | COLC3-72 |
|---|---|
| Established In | 1973 |
| Condition | GOOD |
| Latitude | 45.29413 |
| Longitude | -74.17184 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Description | CHS convex tablet stamped COLC3 1958, set horizontally on the south abutment of the Red River bridge on Chemin du Fleuve, near the southwest corner, at the top of the bridge sidewalk. The marker is located 0.14 m from a beacon on a parapet, 0.18 m from the southern end of the abutment, 2.65 m from the edge of the pavement, 0.12 m from the guardrail, 1.10 m from the bridge-abutment separation and 0.22 m above the latter. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2002-11-05 | 5.174 | ACTIVE | CD |