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1861 PUBLIC WORKS DEPARTMENT
j✓�Il 1111 H STREET
I i=ce P.O. BOX 758
GREELEY, COLORADO 80632
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PHONE: (970)304-6496, EXT. 3706
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RE: EM-BR 54/13A Flood Repairs—FHWA Time Extension Memo 3-05-2014
Weld County is requesting a time extension related to the completion of emergency flood repairs at this
site. In the months following the flood in 2013,the County sent work crews to this site to construct
emergency flood repairs required to get the roadway(WCR 54)reopened to traffic. During that
construction effort,the water in the Big Thompson River was still very high and the work crews were
limited to working only in areas outside of the flowing river. Inspections for the bridge structure could not
be completed due to the high water at that time.
The County has hired a design consultant to investigate and design additional emergency repairs at this
site. The river water elevations are still considerably high but low enough to facilitate inspection,
surveying, and engineering emergency design at the site. As a result of these recent design efforts,the
consultant has recommended additional emergency flood repair work to help ensure the integrity of the site
and to help avoid the additional flood damages which could result in road closure. The County is
preparing to contract out these recommended repairs prior to Spring runoff peak flow in the Big Thompson
River.
Colorado is expected to have a significant spring melt and run-off which may impact the public
infrastructure that has yet to be fully restored. It is anticipated by the Weld County Public Works
Department, that many of the damaged facilities may require additional protective measures to minimize
potential further damages and loss. Such protective measures may include seeding, mulching, erosion
control blankets, turf reinforcement mats, erosion logs, structural backfill, riprap, etc.
Given this current condition,the County requires adequate time to complete the design,bidding, and
construction of emergency flood repairs at this site.
2014-0785
Care eel PI Cs, De rn1 V,°a e, , i9eei-
FHWA Disaster Number:
Emergency Repair CO-13-1
Time Extension Request Federal-aid Route Number:
Location (Name of Road and Milepost(if applicable)) State: County:
CO County
Site: EM-BR 54/13A Prepared By : Richard White, P.E.
Location: WCR 54 North of Johnstown
Type of Extension Requested
Check all that Apply
ID Time Pro Rata Share
Time Extension Information
Construction Notice to Proceed Date: Estimated Number of Contract Days Estimated Completion Date
9/13/2013 365 9/13/2014
Site Specific Reasons for Extension
Check all that Apply
Planning
2 Time Necessary to Identify all of Agency's Damage ❑Identification of Funding Available for Emergency Repairs
❑Availability of Agency Project Managers ❑Budgeting of Known Available Funds 7 Planning of Overall Agency Emergency Work
Execution
CI Availability of Agency Forces Availability of Emergency On-Call Forces ❑� Limited Site Access
❑Public Input on Proposed Repairs ❑' Shortage of Materials Time to Complete Procurement
❑� Time to Set Up Response and Recovery Operatior
Funding
❑Confirmation of Available Funds
Engineering
❑Estimation of 1%Event H&H Securing the Necessary Right-of-Way
Environmental
7 Extreme Cold Weather 7 High Stream Water ❑Winter Maintenance Responsibilities
O Permits ❑� Frozen Ground
Others/Comments:
Attach Separate Sheets: See attached memo dated 3-05-2014.
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