FHWA ELIGIBILITY LETTERS

FHWA ELIGIBILITY LETTERS

 

NU-CABLE

 

PDF Link Letter No. Date Company Description
HSA-10 1/22/2002 Marion Steel Company Acceptance of Mathematical Chart for Varying Spaces


B-96

8/30/2002

 Marion Steel Company

TL-3 Acceptance
for 3-strand cable system


B-96A

10/12/2005

Nucor Steel
Marion Inc.

Alternative
post design
HSA-10 10/19/2005 Nucor Steel Marion Inc. Cable to w-beam transition


B-96B

8/11/2006

Nucor Steel
Marion Inc.

20 foot
with 5/lb post


B-167

1/24/2008

Nucor Steel
Marion Inc.

TL-4 Acceptance
letter(w/ 4lb. Rib-Bak® U-channel post)


B-183

7/25/2006

Nucor Steel
Marion Inc.

Use of
Plastic or Steel Sockets; Use of driven steel
sockets


B-184

12/9/2008

Nucor Steel
Marion Inc.

Extended
Hanging Hook


B-184A

9/23/2009

Nucor Steel
Marion Inc.

TL-4 20
Foot Post Spacing


B-193

7/27/2009

Nucor Steel
Marion Inc.

Nu-Cable
4-Cable Median Barrier on 1V:4H Slopes

 

NU-CABLE End Treatments

 

PDF Link Letter No. Date Company Description
CC-76 8/29/2002 TTI CRP Anchor System
CC-98 4/9/2007 Armorflex Ltd. International end terminal
CC-105 7/10/2009 Armorflex Ltd. Armorwire ATE-4
CC-105A 10/23/2009 Armorflex Ltd. Armorwire ATE-3

 

GUARDRAIL PRODUCTS

 

PDF Link Letter No. Date Company Description
B-162 9/11/2007 Nucor Steel Marion Inc. NU-GUARD-27™ & NU-GUARD-31™
B-162B 6/27/2008 Nucor Steel Marion Inc. NU-GUARD-31™ TL-4
B-185 12/8/2008 Nucor Steel Marion Inc. Blocked Out W-beam 27 to 31 inch Heights
B-186 8/3/2009 Nucor Steel Marion Inc. Nu-Guard-27™ Posts Mixed with
Standard Strong Post Guardrail
B-288 09/27/2017 Nucor Steel Marion Inc. NU-FLEX

 

RIB-BAK U-channel Signpost & Delineators

 

PDF Link Letter No. Date Company Description

View PDF acceptance letter on a. Perforated square steel tube - 2 x 2 in. x 0.105 wall thick. max size.** b. Single 3 lb/ft steel U-post. ** c. Dual 3 lb/ft steel U-post. ** d. Ariz. dual legged slip base S4x7.7 post e. Texas dual leg slip base, W12x45 post f. to g. repeated SS-1 to SS-4 above (PDF, 2,465 Kb).


SS-05

6/15/1987

 Marion Steel Company

a.
Perforated square steel tube – 2 x 2 in. x 0.105
wall thick. max size.**
b. Single 3 lb/ft steel U-post.
**
c. Dual 3 lb/ft steel U-post.
**
d. Ariz. dual legged slip base
S4x7.7 post
e. Texas dual leg slip base,
W12x45 post
f. to g. repeated SS-1 to SS-4
above

View PDF acceptance letter on Redesigned Rib-Bak (PDF, 80 Kb).


SS-05A

7/18/1996

Marion
Steel Company

Redesigned
RIB-BAK

View PDF acceptance letter on Redesigned Rib-Bak (PDF, 80 Kb).


SS-18A

7/18/1996

Marion
Steel Company

Redesigned
RIB-BAK

LAP SPLICE Breakaway System

PDF Link Letter No. Date Company Description

View PDF acceptance letter on Single to triple 3 ppf and single or dual 4 ppf Rib-Bak post installations with ground splice. ** (PDF, 149 Kb).


SS-13

8/31/1989

Marion
Steel

Single
to triple 3 ppf and single or dual 4 ppf Rib-Bak
post installations with ground splice.**

View PDF acceptance letter on Clarifies grade of steel to be “SP-80


SS-13A

10/2/1989

Marion
Steel

Clarifies
grade of steel to be “SP-80″

View PDF acceptance letter on Permit threaded spacers to lap splice design (PDF, 81 Kb).


SS-13B

12/12/1991

Marion
Steel

Permit
threaded spacers to lap splice design

View PDF acceptance letter on Permit threaded spacers to lap splice design (PDF, 81 Kb).


SS-13C

12/27/1991

Marion
Steel

Weak Soil
Testing

View PDF acceptance letter on Permit threaded spacers to lap splice design (PDF, 81 Kb).


SS-13D

7/18/1996

Marion
Steel

Post Cross-Section
Modification

View PDF acceptance letter on Splicing 3PPF Marion post to 4PPF Franklin Stub (PDF, 83 Kb).


SS-47

9/14/1994

South
Dakota DOT

Splicing
3PPF Marion post to 4PPF Franklin Stub

View PDF acceptance letter on Splicing 3PPF Marion post to 4PPF Franklin Stub (PDF, 83 Kb).


SS-56

07/13/1995

Marion
Steel

3#/ft
& 4#/ft

View PDF acceptance letter on Splicing 3PPF Marion post to 4PPF Franklin Stub (PDF, 83 Kb).


SS-56A

03/14/1996

Marion
Steel

Lap Splice
Bar Spacer Modification

View PDF acceptance letter on Splicing 3PPF Marion post to 4PPF Franklin Stub (PDF, 83 Kb).


SS-56B

07/18/1996

Marion
Steel

Post Cross-Section
Modification

View PDF acceptance letter on Modified Rib-Bak - Canadian post section (PDF, 1.4 Mb).


SS-83

(Canadian)

7/19/1999

Marion
Steel

Modified
Rib-Bak
Canadian post section

 

SLIP-SAFE Breakaway System

 

PDF Link Letter No. Date Company Description


SS-69

9/18/1996

Safety
Quest, Inc

U-Channel
Slip Splice


SS-69A

4/4/1997

Safety
Quest, Inc.

Slip Safe
in Weak Soil


SS-103

Marion
Steel

Square
Tube

 

SLIP-SAFE SUPREME Breakaway System

 

PDF Link Letter No. Date Company Description
View PDF acceptance letter on U-Channel Slip Splice (PDF, 90 Kb).


SS-69

9/18/1996

Safety
Quest, Inc

U-Channel
Slip Splice
View PDF acceptance letter on Slip Safe in Weak Soil (PDF, 259 Kb).


SS-69A

4/4/1997

Safety
Quest, Inc.

Slip Safe
in Weak Soil

 

BEND-BAK Delineators

 

PDF Link Letter No. Date Company Description
View PDF acceptance letter on U-Channel Slip Splice (PDF, 90 Kb).

SS-42

11/10/1993

Marion Steel
Co.

1.12 PPF and
1.33 PPF A-36 Delineator Posts
The Nucor® and Nucor Steel Marion, Inc.® name and logos, RIB-BAK®, LAP-SPLICE®, SLIP-SAFE®, SLIP-SAFE SUPREME®, NU-GUARD®, NU-CABLE®,NU-TEN® and It's Our Nature® are registered trademarks of Nucor Corporation. Powder-Shell™ is a trademark of Nucor Corporation.