Storm Drainage and StreetMaintenance and Construction

Presentation for the Flooding and Drainage CommitteeSeptember 28, 2010

Overview – Stormwater Drainage System

•2,800 miles of Roadside Storm Ditches

•3,600 miles of Storm Sewer Line

•14 Stormwater Pump Stations

•1,900 Outfalls

•9 Detention Basins

Overview – City Streets and Bridges

•16,000 lane-miles

•2,400 lane-miles –Major Thoroughfares

•5,600 lane-miles - Collectors

•8,000 lane-miles - Local Streets

•1,619 Bridges

•2,400 Traffic Signals

Storm Drainage Maintenance

•Major Off-Road Ditch Inspection & Maint.

•$2,408,231

•244 miles

•Herbicide Application

•$424,395

•16,000 Acres

•Off-Road Drainage Easement Mowing

•$388,746

•255 miles

•Remove Litter From Drainage Easements

•$1,200,000

•8,500 Cubic Yards

Storm Drainage Maintenance

Storm Drainage Maintenance

•Roadside Ditch Maintenance (De-silt & Re-Grade)

•$12,584,751

•275 miles

•Right-of-Way Mowing

•$3,498,716

•6,784 miles

Storm Drainage Maintenance•Storm Water Inspections

•$1,574,212

•1,400 Inspections

•Outfall Inspections & Representative Monitoring

•$483,508

•418 Inspections

•Inlet/Manhole & Line Inspections•$3,218,296

•60,000 Inlets / Manholes

•240 miles of Line

Storm Drainage Maintenance

•Inlet/Manhole & Line Cleaning and Repair

•$8,728,408

•21,788 Manholes and Inlets

•89 miles of Line

•Gutter Sweeping

•$1,507,459

•21,500 lane-miles

Street Maintenance

•Pothole Repair

•$936,026

•2,000 Tons

•Skin Patching

•$6,552,185

•14,000 Tons

Street Maintenance

•Concrete Repair

•$6,347,459

•262,000 Cubic Feet

•Overlay

•$9,693,729

•140 Lane lane-miles

•Bridge / Barricade Maintenance

•$3,044,741

•5,350 Total

Street Maintenance: Bridges

•Maintain Traffic Signs

•$2,675,114•40,000 Units

•Maintain Pavement Markings

•$1,315,276•4,300,000 Linear Feet

•Maintain Traffic Signals

•$5,839,346•6,450 Units

•Maintain Freeway Lighting

•$1,263,543 •15,000 Units

Street Maintenance

Maintenance Total

O & M FY11

•Storm: $33.0 M

•Street: $48.8 M

Stormwater: Design & Construction

•Drainage Improvement Projects

•$50,700,000

•1,628 Acres

•LDP (Local Drainage Program)

•$2,400,000

•26 Sites

•Detention•$4,500,000

•Subregional Design

Street Construction

•MT Overlay

•$7,000,000

•56 lane-miles

•MT Reconstruction

•$79,900,000

•57 lane-miles

•MT Construction

•$14,140,000

•10 lane-miles

Street Construction: Neighborhood Street Reconstruction

•Curb & Gutter

•$15,000,000

• 7.5 lane-miles

Street Construction: Bridges

•Wooden Bridge Structure Replaced with Wood or Concrete

•$1,186,059

•8 Structures Total – 4 wood, 4 concrete

Capital Totals

CIP FY11

•Storm: $57,600,000

•Street & Bridge: $87,170,000 (PIB & Metro)

Total: $144,770,000

Select FY 11 Capital Projects:

Storm Drainage

•Local Drainage Projects

•Kirkwood Drive (Briar Forest)

•Whiteheather, Phase III

•Astoria Boulevard (Scarsdale)

•Brays Village

•Bellaire West

Select FY 11 Capital Projects: Street & Bridge

•NSR 450 (East End)

•Morningside Improvements

•Yale Paving: Tidwell to Parker

•Sabo Paving: Kingspoint to Fuqua

•Cambridge Paving: Holly Hall to IH 610

•Hirsch: Kelley to Crosstimbers

•Little York: TC Jester to Alabonson

•Parker: Hardy to Eastex

Capital ProjectsCIP FY 11 to 15

Storm: ~$57M per year

Street: ~$100M per year

Storm Drainage and StreetMaintenance and Construction

Presentation for the Flooding and Drainage CommitteeSeptember 28, 2010