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Architectural and Engineering Services for Retaining Wall Stabilization

Dept. of the Interior > National Park ServiceSol: 14PP5126F0005
$72K – $885K per task order

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🏆 Award Details

Awarded To
VANASSE HANGEN BRUSTLIN, INC.
Award Amount
$518K
Location
Watertown, MA, USA
UEI
GRE7FRHVM919
Award Date
July 16, 2026
Quick Brief

The Department of the Interior is procuring Architect/Engineering professional services for the pre-design and schematic design of rehabilitation work on four retaining walls at the Green River Ferry Crossing in Mammoth Cave National Park, Kentucky. The project aims to stabilize these critical structural elements to prevent failure that could disrupt ferry operations. Key requirements include providing A&E services to ensure the integrity of the walls against degradation and flood events.

Generated 7d ago

Scope & Requirements

The project involves providing pre-design and schematic design services for the rehabilitation of retaining walls at the Green River Ferry Crossing.

Attachments

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Contract Details

Contract Vehicle
MAC
Awarded Amount
$72K – $885K per task order
MAC ceiling: $518K
Similar contracts award $72K to $885K (median $262K, 101,961 awards)
Incumbent Contractor
Vanasse Hangen Brustlin, Inc.
NAICS Codes
Place of Performance
Watertown, MA, USA

Agency & Contact

Contracting Organization

Agency
INTERIOR, DEPARTMENT OF THE
Sub-Agency
NATIONAL PARK SERVICE

Point of Contact

John A. Smith
Contracting Officer
(202) 555-0100

Key Dates

Published8d ago
Jul 17, 2026
Became Solicitation8d ago
Jul 17, 2026
Tracked
Last Updated7d ago
Jul 17, 2026

Description

The purpose of this project is to provide Architecture and Engineering (A&E) Pre-Design (PD) and Schematic Design (SD) services that entail the rehabilitation of four CCC-era retaining walls at the boarding/disembarking areas at the Green River Ferry Crossing. These walls are structural elements that hold the riverbank and roadway in place for the only vehicle access to the ferry landing. If these walls fail due to continued degradation or a major flood event, the ferry boarding/disembarking locations will slump into the riverbank, rendering the Green River Ferry unusable at Mammoth Cave National Park Mammoth Cave, Kentucky. Dingle, Edward Contracting (No Street Address

2) ATLANTA, GA 30303 USA to this opportunity.

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