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Culvert Design: BACKGROUND EXISTING CONDITIONS …
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Cochran Road Over Deep Creek Bridge to Culvert Redesign Team Members: Cynthia Roby, Aria Scaggs, Vanessa Diaz-Guerrero Faculty Mentor: Dr. Jenna Jambeck BACKGROUND SITE PLAN HYDRAULIC ANALYSIS Sponsor/Client: EXISTING CONDITIONS ● Existing bridge constructed in 1940 to withstand a 25-yr storm ● Condemned in October 2018, road closure in October 2019 ● Original dimensions - 39 ft x 16 ft ● Location - 3448 Cochran Rd SW, Atlanta, GA ● Superstructure section loss - up to 100% ● Downstream blocked by trees and rip rap ● First 5 beams are starting to crush ● Foundation undermining ● Erosion and scour at wingwalls ● Retaining wall movement ● Erosion at both abutments Multi-Cell Reinforced Concrete Box Culvert Design: ● 100-Year Storm Event Design ● Design Peak Flow: 12.35 cfs ● Required Storage: 67,308 cuft CULVERT PROFILE BOX CULVERT PLAN COST BREAKDOWN GENERAL G-001 COVER SHEET G-002 GENERAL NOTES CIVIL C-101 EXISTING SITE CONDITIONS C-102 DEMOLITION PLAN C-103 SITE PLAN C-104 GRADING PLAN C-105 ROADWAY PLAN C-106 EROSION CONTROL PHASE I C-107 EROSION CONTROL PHASE II C-301 CULVERT PROFILE C-501 EROSION CONTROL DETAILS I C-502 EROSION CONTROL DETAILS II C-503 EROSION CONTROL DETAILS III C-504 CONSTRUCTION DETAILS I C-505 CONSTRUCTION DETAILS II C-506 CONSTRUCTION DETAILS III C-507 CONSTRUCTION DETAILS IV STRUCTURAL S-101 BOX CULVERT PLAN S-501 CULVERT REINFORCEMENT DETAIL S-502 DECK REINFORCEMENT DETAILS SHEET LIST
Transcript of Culvert Design: BACKGROUND EXISTING CONDITIONS …
Cochran Road Over Deep Creek Bridge to Culvert RedesignTeam Members: Cynthia Roby, Aria Scaggs, Vanessa Diaz-Guerrero
Faculty Mentor: Dr. Jenna Jambeck
BACKGROUND
SITE PLAN
HYDRAULIC ANALYSIS
Sponsor/Client:
EXISTING CONDITIONS● Existing bridge constructed in 1940
to withstand a 25-yr storm● Condemned in October 2018, road
closure in October 2019● Original dimensions - 39 ft x 16 ft● Location - 3448 Cochran Rd SW,
Atlanta, GA
● Superstructure section loss - up to 100%
● Downstream blocked by trees and rip rap
● First 5 beams are starting to crush● Foundation undermining● Erosion and scour at wingwalls● Retaining wall movement● Erosion at both abutments
Multi-Cell Reinforced Concrete Box Culvert Design:
● 100-Year Storm Event Design● Design Peak Flow: 12.35 cfs● Required Storage: 67,308 cuft
CULVERT PROFILE BOX CULVERT PLAN
COST BREAKDOWN
GENERALG-001 COVER SHEET G-002 GENERAL NOTES
CIVILC-101 EXISTING SITE CONDITIONSC-102 DEMOLITION PLAN C-103 SITE PLAN C-104 GRADING PLAN C-105 ROADWAY PLAN C-106 EROSION CONTROL PHASE I C-107 EROSION CONTROL PHASE II C-301 CULVERT PROFILE C-501 EROSION CONTROL DETAILS I C-502 EROSION CONTROL DETAILS II C-503 EROSION CONTROL DETAILS III C-504 CONSTRUCTION DETAILS I C-505 CONSTRUCTION DETAILS II C-506 CONSTRUCTION DETAILS III C-507 CONSTRUCTION DETAILS IV
STRUCTURALS-101 BOX CULVERT PLAN S-501 CULVERT REINFORCEMENT DETAIL S-502 DECK REINFORCEMENT DETAILS
SHEET LIST
