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Bridge Scuppers: Drain

Neenah Foundry offers a variety of cast iron drain bridge scuppers. Select from the list below to find the bridge scupper that is a perfect fit for your needs.

R-3900 Series+

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R-3900 Series

Bridge Approach Drain Frame, Grate

Heavy Duty

R-3900 Series Bridge Approach Drain Frame, Grate

  • Grate(s) furnished in Ductile Iron grade 100-70-03.
Catalog Number Grate Type Square Feet Open Weir Perimeter
Lineal Feet		 Type
R-3900-B L 1.9 7.7 Single Unit
R-3900-C L 3.8 11.8 Double Unit
R-3900-D L 5.7 16.0 T riple Unit

R-3910-V+

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R-3910-V

Bridge Drain Frame, Grate

Heavy Duty

R-3910-V Bridge Drain Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3910-V V 0.3 3.1

R-3918+

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R-3918

Bridge Drain Frame, Grate

Heavy Duty

R-3918 Bridge Drain Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3918 L 0.44 7.6

R-3919+

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R-3919

Bridge Drain Frame, Grate

Heavy Duty

R-3919 Bridge Drain Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3919 R 1.4 6.9
R-3919 Q 0.9 6.9

R-3920-V+

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R-3920-V

Bridge Drain Frame, Grate

Heavy Duty

R-3920-V Bridge Drain Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3920-V V 0.9 4.2

R-3921-V1+

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R-3921-V1

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3921-V1 Bridge Drain Frame, Bolted Grate

  • Standard 125# flanged template downspout furnished by others.
  • Standard Grate (shown): Type V
  • Available with Type L grate, order R-3921-L1.
  • Available with Type B grate, order R-3921-B1.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3921-V1 V 0.5 4.1
R-3921-L1 L 0.3 4.1
R-3921-B1 B 0.7 4.5

R-3922+

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R-3922

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3922 Bridge Drain Frame, Bolted Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3922 V 1.0 5.9

R-3922-A+

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R-3922-A

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3922-A Bridge Drain Frame, Bolted Grate

  • Downspout furnished by others.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3922-A V 1.0 5.9

R-3923+

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R-3923

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3923 Bridge Drain Frame, Bolted Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3923 V 1.6 5.6

R-3924+

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R-3924

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3924 Bridge Drain Frame, Bolted Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3924 A 2.3 8.4

R-3927+

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R-3927

Bridge Drain Frame, Bolted Grate

Heavy Duty

R-3927 Bridge Drain Frame, Bolted Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3927 B 2.3 8.5

R-3927-A+

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R-3927-A

Bridge Drain Frame, Grate

Heavy Duty

R-3927-A Bridge Drain Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3927-A B 2.3 8.5

R-3928+

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R-3928

Bridge Drain Frame, Grate

Heavy Duty

R-3928 Bridge Drain Frame, Grate

  • Rear angled outlet permits placement of drain pipe to avoid obstructing girders.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3928 B 0.5 1.9

R-3976+

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R-3976

Bridge Drain Grate

Heavy Duty

R-3976 Bridge Drain Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3976 B 0.2 3.3

R-3977+

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R-3977

Bridge Drain Grate

Heavy Duty

R-3977 Bridge Drain Grate

  • Cored #4 rebar anchors.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3977 B 0.1 2.6

R-3978+

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R-3978

Bridge Drain Grate

Heavy Duty

R-3978 Bridge Drain Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-3978 D 1.0 4.0

R-4001-B+

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R-4001-B

Bridge Drain

Heavy Duty

R-4001-B Bridge Drain

  • Standard Grate (shown): Type C
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4001-B C 0.3 2.5

R-4003 Series+

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R-4003 Series

Roadway Drain

Heavy Duty

R-4003 Series Roadway Drain

  • Suited for use on elevated highways. Sloping basin provides self-cleaning and eliminates clogging.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet Type
R-4003-A A 0.9 6.1 Type A, Long Spigot
R-4003-B A 0.9 6.1 Type B, Short Spigot
R-4003-C A 0.9 6.1 Type C, Inside Caulk

R-4005-A2+

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R-4005-A2

Scupper Frame, Grate

Heavy Duty

R-4005-A2 Scupper Frame, Grate

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4005-A2 B 0.4 4.3

R-4006+

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R-4006

Bridge Scupper

Heavy Duty

R-4006 Bridge Scupper

  • Integral cast bars.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4006 D 0.3 3.1

R-4007-A6+

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R-4007-A6

Bridge Scupper

Heavy Duty

R-4007-A6 Bridge Scupper

Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4007-A6 B 0.4 4.3

R-4014 Series+

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R-4014 Series

Overhead Scupper Drain, Bolted Grate

Heavy Duty

R-4014 Series Overhead Scupper Drain, Bolted Grate

  • Side bolting flanges for fastening to superstructure. Variation in elevation is accomplished by use of shims or adjusting bolts.
  • Standard Grate (shown): Type A
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4014-B1 A 2.8 9.7
R-4014-B1 C 1.3 9.7
R-4014-C1 A 2.3 8.4
R-4014-C2 A 2.4 8.4
Catalog Number A AA B C E EE F G H J K Slope
R-4014-B1 * 15 43-1/8 1-1/2 6 17-1/2 45-1/8 9-1/4 2 x 6-1/2 5/8 6-1/2 4 x = 3/16"
R-4014-C1 15 35-5/8 1-1/2 6 17-1/2 37-5/8 11 1-7/8 x 6-1/2 5/8 6-1/2 4 x = 9/16"
R-4014-C2 15 35-5/8 1-1/2 8 17-1/2 37-5/8 11 1-7/8 x 6-1/2 5/8 6-1/2 4 x = 9/16"
* Available with Type C grate.

R-4014-T+

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R-4014-T

Overhead Scupper Drain, Bolted Grate

Heavy Duty

R-4014-T Overhead Scupper Drain, Bolted Grate

  • Standard 125# flanged template downspout furnished by others.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4014-T B 1.2 7.3

R-4014-TL+

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R-4014-TL

Overhead Scupper Drain, Bolted Grate

Heavy Duty

R-4014-TL Overhead Scupper Drain, Bolted Grate

  • Standard 125# flanged template downspout furnished by others.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4014-TL L 0.5 7.3

R-4014-T2+

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R-4014-T2

Overhead Scupper Drain, Bolted Grate

Heavy Duty

R-4014-T2 Overhead Scupper Drain, Bolted Grate

  • Standard 125# flanged template downspout furnished by others.
  • Standard Grate (shown): Type B
  • Available with Type L grate, order R-4014-T2L.
  • Available with Type V grate, order R-4014-T2V.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4014-T2 B 0.7 4.5
R-4014-T2L L 0.3 4.1
R-4014-T2V V 0.3 4.1

R-4015 to R-4016 Series+

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R-4015 to R-4016 Series

Roadway and Deck Drain

Heavy Duty

R-4015 to R-4016 Roadway and Deck Drain

  • For use on decks of elevated parking garages, access ramps, roadways, and viaducts.
  • R-4015-A & R-4015-D are also available with grate Type P.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4015-A B 0.2 3.6
R-4015-A P 0.1 3.6
R-4015-A1 B 0.2 3.6
R-4015-B C 0.4 3.6
R-4015-C B 0.3 3.6
R-4015-D B 0.2 3.6
R-4015-D P 0.1 3.6
R-4016-B C 0.5 4.8
R-4016-H1 A 0.6 5.3
R-4016-K B or D 1.0 6.3
Catalog Number A AA B C E F G H O P Spigot Type
R-4015-A 11 9 1 4 - 12-1/2 1 x 7 1 3-5/8 5-1/2 A
R-4015-A1 *** 11 9 1 4 - 16-1/2 1 x 7 1 3-5/8 5-1/2 A
R-4015-B 11 9 1 4 - 12-1/2 1-1/2 x 4 1-1/8 3-5/8 5-1/2 A
R-4015-B1 11 9 1 4 - 20 1-1/2 x 4 1-1/8 3-5/8 5-1/2 A
R-4015-C 11 9 1 5 - 10-5/8 1 x 7 1 - 5-5/8 B
R-4015-D 11 9 1 5 16-1/2 x 18-1/2 14 1 x 7 1 - 6-1/8 D
R-4016-B 17 12 1-1/4 6 - 12-1/2 1-1/8 x 4-1/4 1-1/8 5-3/8 6 A
R-4016-C 17 12 1-1/4 6 13-3/4 20 1-1/8 x 4-1/4 1-1/8 9-3/8 6 B
R-4016-H1 ** 13 19 1-1/4 6 - 12-1/2 1 x 5-3/16 1 5-3/8 5-1/2 1
R-4016-K * 19 19 1-1/4 6 - 12-1/2 1 x 17 1 5-3/8 5-1/2 A
* 2" adjusting ring available, see R-1979 Series.
** Type 1 eccentric outlet furnished only on R-4016-H1. N = 5-3/8"
*** Outlet adapted for 6" inside pipe tap (6" internal NPT).

R-4018+

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R-4018

Parking Garage Drain

Heavy Duty

R-4018 Parking Garage Drain

  • Grate furnished in Ductile Iron.
Catalog Number Grate Type Square Feet Open Weir Perimeter Lineal Feet
R-4018 B 0.2 3.8

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All dimensions are listed in inches unless otherwise noted.

To order Neenah Foundry products, please call 800.558.5075.

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