Circular Concrete
1   Square edge with headwall
2   Groove end with headwall
3   Groove end projecting

Circular Corrugated Metal Pipe
4   Headwall
5   Mitered to slope
6   Projecting

Circular Pipe, Beveled Ring Entrance
7   45 deg. bevels
8   33.7 deg. bevels

Rectangular Box; Flared Wingwalls
9   30-75 deg. wingwall flares
10   90 or 15 deg. wingwall flares
11   0 deg. wingwall flares (straight sides)

Rectangular Box;Flared Wingwalls and Top Edge Bevel:
12   45 deg flare; 0.43D top edge bevel
13   18-33.7 deg. flare; 0.083D top edge bevel

Rectangular Box, 90-deg Headwall, Chamfered / Beveled Inlet Edges
14   chamfered 3/4-in.
15   beveled 1/2-in/ft at 45 deg (1:1)
16   beveled 1-in/ft at 33.7 deg (1:1.5)

Rectangular Box, Skewed Headwall, Chamfered / Beveled Inlet Edges
17   3/4" chamfered edge, 45 deg skewed headwall
18   3/4" chamfered edge, 30 deg skewed headwall
19   3/4" chamfered edge, 15 deg skewed headwall
20   45 deg beveled edge, 10-45 deg skewed headwall

Rectangular Box, Non-offset Flared Wingwalls, 3/4" Chamfer at Top of Inlet
21   45 deg (1:1) wingwall flare
22   8.4 deg (3:1) wingwall flare
23   18.4 deg (3:1) wingwall flare, 30 deg inlet skew

Rectangular Box, Offset Flared Wingwalls, Beveled Edge at Inlet Top
24   45 deg (1:1) flare, 0.042D top edge bevel
25   33.7 deg (1.5:1) flare, 0.083D top edge bevel
26   18.4 deg (3:1) flare, 0.083D top edge bevel

Corrugated Metal Box
27   90 deg headwall
28   Thick wall projecting
29   Thin wall projecting

Horizontal Ellipse Concrete
30   Square edge with headwall
31   Grooved end with headwall
32   Grooved end projecting

Vertical Ellipse Concrete
33   Square edge with headwall
34   Grooved end with headwall
35   Grooved end projecting

Pipe Arch, 18" Corner Radius, Corrugated Metal
36   90 deg headwall
37   Mitered to slope
38   Projecting

Pipe Arch, 18" Corner Radius, Corrugated Metal
39   Projecting
40   No bevels
41   33.7 deg bevels

Pipe Arch, 31" Corner Radius,Corrugated Metal
42   Projecting
43   No bevels
44   33.7 deg. bevels

Arch, Corrugated Metal
45   90 deg headwall
46   Mitered to slope
47   Thin wall projecting

Circular Culvert
48   Smooth tapered inlet throat
49   Rough tapered inlet throat

Elliptical Inlet Face
50   Tapered inlet, beveled edges
51   Tapered inlet, square edges
52   Tapered inlet, thin edge projecting

Rectangular
53   Tapered inlet throat

Rectangular Concrete
54   Side tapered, less favorable edges
55   Side tapered, more favorable edges
56   Slope tapered, less favorable edges
57   Slope tapered, more favorable edges