Title: Chapter 4 Culvert Inventory and Inspection in Ohio
1Chapter 4 Culvert Inventory and Inspection in
Ohio
- Culvert Management Manual
- Published in 2003
- Objective to provide a tool for the inventory,
periodic inspection, and maintenance of culverts,
and structures with less than a 10 foot span - Culvert Inventory Form (CR-87)
- Culvert Inspection Form (CR-86)
2Culvert Inventory Form (CR-87)
- Used to
- add a newly constructed culvert to the database
- to remove a retiring culvert from the database
- to modify the information on the base whenever
changes have been made to the existing culvert.
3Culvert Inventory Form (CR-87) (Contd)
- Culvert File Number
- 9-digit unique number
- changes only if the culvert is replaced
- County number (3 digits)
- Route (3 digits)
- Culvert Number (4 digits)
4Culvert Inventory Form (CR-87) (Contd)
5Culvert Inventory Form (CR-87) (Contd)
- Location and Route Information
- District (2 digit district code)
- County (3 letter county abbreviation)
- Route (Route Number)
- Straight Line Mileage (4 characters)
- Latitude (XX degrees XX minutes XX.XX seconds)
6Culvert Inventory Form (CR-87) (Contd)
- Location and Route Information
- Longitude (XX degrees XX minutes XX.XX seconds)
- Road ID
7Culvert Inventory Form (CR-87) (Contd)
- Location and Route Information
- Maintenance Responsibility
- Feature Intersection
8Culvert Inventory Form (CR-87) (Contd)
- Culvert
- Year Built
- Number of Cells
- Shape
- Material
- Span
- Rise
- Length
- Gage / Wall Thickness
- Type of Protection
9Culvert Inventory Form (CR-87) (Contd)
- Culvert
- Slope of Pipe
- Skew
- Inlet End Treatment
- Outlet End Treatment
- Max height of cover
- Modification type
- Year Modified
- Modification Material
- Modification Size
10Culvert Inventory Form (CR-87) (Contd)
- Extension Inlet / Outlet
- Year Extended
- Shape
- Material
- Span
- Rise
- Gage / Wall Thickness
- Extension Length
11Culvert Inventory Form (CR-87) (Contd)
- Hydrology / Hydraulics
- Drainage Area
- Design Discharge
- Abrasive Conditions
- pH
- Channel Protection (inlet / outlet)
12Culvert Inspection Form(CR-86)
- Used to
- to verify the condition of the culverts
- to make decisions on the necessary maintenance,
repair or rehabilitation works
13Culvert Inspection Form(CR-86) (Contd)
- Culvert
- Channel
- Approaches
14Culvert Inspection Form(CR-86) (Contd)
- Culvert
- General
- Alignment
- Shape
- Seams or Joints
- Slab
- Abutments
- Headwalls
- End Structure
15Culvert Inspection Form(CR-86) (Contd)
- Channel
- Alignment
- Protection
- Culvert Waterway Blockage
- Scour
16Culvert Inspection Form(CR-86) (Contd)
- Approaches
- Pavement
- Guardrail
- Embankment
- Level of Inspection
17Culvert Inspection Form(CR-86) (Contd)