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Hydrologic and Hydraulic Analysis

Active

State & Local

Response Deadline11/05/2026, 10:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Hydrologic and Hydraulic Analysis involves providing specialized water flow and drainage analysis for prime contractors working on Montana Department of Transportation bridge projects. The selected provider will be responsible for conducting hydrologic modeling to determine peak flow and hydraulic modeling to assess water surface profiles and scour potential, utilizing HEC-RAS or HEC-HMS software. The primary deliverables for this engagement include a comprehensive H&H Analysis Report and specific recommendations for bridge opening dimensions. Qualified candidates must hold a Professional Engineer license to perform the required technical services. The solicitation was posted on October 7, 2026, with a response deadline of November 5, 2026. This opportunity falls under NAICS code 541330 and is managed through the State of Montana's procurement system.

General Info

Agency

NAICS

541330 - Engineering Services

Place of Performance

Not specified

Set-Aside

NONE

Documents

This scope was carved out of MDT-RFP/RFQ-2027-2321.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

RFP - Lavina Ryegate Bridges STPB 14-4(26)147

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Timeline

PostedOct 7

subcontract

Response DeadlineNov 5

Submission deadline

Response Deadline

11/05/2026, 10:00:00 PM UTCin 29 days

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Organization & Contact Information

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AgencyMontana

ContactsNo contacts available

OfficeN/A

Organization / AgencyMontana

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs water flow and drainage analysis for prime contractors on Montana Department of Transportation (MDT) bridge projects. Conducts hydrologic modeling for peak flow and hydraulic modeling for water surface profiles and scour potential using HEC-RAS or HEC-HMS. Requires Professional Engineer (PE) license. Delivers H&H Analysis Report and recommended bridge opening dimensions.

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