FLOOD00802

• Designation Number: 355
• County: Weld
• Community: Greeley
• Stream Name: Cache La Poudre
• Title: Floodplain and Floodway Analysis
• Date: 1/1/1994
• Designation Date: 3/1/1994
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FEDERAL EMERGENCY MANAGEMENT AGENCY O.M.B. Burden No. 3067-0148 FEMA USE ONl Y
BRIDGE/CULVERT FORM Expires July 37, 1994
PUBLIC BUROEN DISCLOSUR" NOTICE
Public reporting" burden for this form is estimated to average 2 hours per response. The burden estimate includes Lhl.~
time for reviewing instructions, searching existing data sources, gathering and maintaining the needed data, and
completing and reviewing the form. Send comments regarding the accuracy of the burden estimate and any suggesliom;
for reducing this burden, to: Information Collections Management., }<'ederal Emciogcncy Management Agency, 500 C
Street, S. W, Washington, OC 20472; and to the Office of Management and Budget, Paperwork Reduction Project (3U6,
0148), Washington, DC 20503. -
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Community Name:

City of Greeley

Flooding Source:

Cache La Poudre River

Project Name/Identifier: City of Greeley

1. IDENTIFIER

1. Nameofroadway,railroad,etc.: Eighth Street
2. Location of bridge/culvert along l100ding source (in terms of stream distance or cross-section identifier):
Between cross sections 29105 and 29175

3. This revision rel1ects (check one o{ the (ollowing):
o New bridge/culvert not modeled in the ~'IS
lXI Modified bridge/culvert previously modeled in the FIS
o New analysis of bridge/culvert previously modeled in the filS
(Rxplainwhynewanalysiswasper{ormed) FrS mo~eli!~g ~vas performed prior to consrrllrt-inl1
of a new bridge by the State of Colorado Dppartment of High,,,ays

2. BACKGROUND

Provide the following information about the structure:

Dimension, material, and shape (e.g. two 10 x 5 feet reinforced concrete box culvert; three 30-foot span bridge
with 2 rows of two 3- foot diameter circular piers; 40-foot wide ogee shape spillway) lSO-foot span

bridge with two 3-foot wide piers

2. gntrance geometry of culverVtype of bridge opening (e.g. 30" -75" wing walls with square top edge, sloping
embankments and vertical abutments) 00 wing walls with sloPiniL embankments and
vertical abutments

3. lIydraulic model used to analyze the structure (e.g.,IIA'C-2 wirh special bridge rouline. WSPHO.IIYR)
HEC-2 with special bridge routine

If different than hydraulic analysis for the nooding sourc", justify why the hydraulic analysis used for the
nooding source could not analyze the structure(s). (Attachjusti{ication)

Note: If any items do not apply to submitted hydraulic ana.lysis. indicate by N/A
. One form per new/revised bridge/culvert

FEMA form 8'-89E, AUG 93

Bridge/Culvert Form

Form 7

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