TideGateway
42.497910, -70.892556

Technical Specifications

Basic Properties

Type
Flap Gate
Material
—
Control
—
Condition
—
Geometry
—
Status
Unknown
Number of Gates
0

Operator & Management

Operator Type
—
Operator
—
Permits
—
Purpose
—

Dimensions & Elevations

Dimensions
—
Invert Elevation
—
Installation Date
—
Tidal Influence
—

Culvert Details

Restriction Type
—
Geometry
—
Material
—
Bottom Material
—
Number of Pipes
0
Dimensions
—
Condition
—
Comments
—

Restoration Potential

Restoration prioritization and planning information from MassBays regional coordination

Assessment

Salt Marsh Impairment due to Tidal Restriction
Moderate
Potential Extent of Marsh Restoration
Moderate
Implementation Feasibility
High
Restoration Priority
High
Recommended Improvement Type
O&M and Infrastructure

Notes

Site shows moderate salt marsh impairment due to restricted tidal flow. Replacement with self-regulating tide gate could restore approximately 5-8 acres of degraded marsh habitat. Good access for construction equipment. Regional coordination completed with town DPW and conservation commission.

Historical Records

Legacy data from previous surveys and documentation

Environmental Data

Invasive Species
—
Restoration Status
—
Invasive Comments
—
Restoration Comments
—
Upstream Area
—

Notes & Comments

General Comments
Located near Salem university
Operation Plan
—
Operation Comments
—
Gate Comments
Potentially operated to prevent water from entering culvert
Elevation Comments
—
Visit Comments
—
Other Comments
—
External Data Comments
—
© 2026 Massachusetts Bays Program. Monitoring tidegates across Massachusetts.