Tompkins AVE over Mamaroneck River
Poor Condition126 years old3,122 vehicles/day
Location
| State | New York |
| County | Westchester |
| Location | At Mamaroneck |
| Carries | Tompkins AVE |
| Crosses | Mamaroneck River |
| Coordinates | 40.95083, -73.73233 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 184.4 sq m |
| Main Spans | 1 |
| Year Built | 1900 |
Traffic
| Avg Daily Traffic | 3,122 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000002225120 |