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MANUFACTURED MATERIAL

1119THRIE BEAM GUIDE RAIL

PA · 2026 Standard Specifications✓ Full text on BuildSpecBook pages 1343–0 Save this section

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1119.01RAILS—As shown on the Standard Drawings and as follows:

(a)Rail Elements. AASHTO M 180, Class A, Type II; mark to show the approximate radius of curved

rails.

(b)Transition Section. AASHTO M 180, Class B, Type II; mark to show the approximate radius of curved

rails.

1119.02TERMINAL SECTIONS—As shown on the Standard Drawings and as follows:

(a)Terminal Connector. AASHTO M 180, Class B, Type II

1119.03POSTS—As shown on the Standard Drawings and as follows:

(a)Steel I-Beam Posts. ASTM A709, Grade 36/50/50S, ASTM A36, or ASTM A992.
(b)Galvanize as specified in Section 1105.02(s) (AASHTO M 111).
(c)Stamp posts with lengths greater than 6 feet as shown on the Standard Drawings. Stamping of posts

is required for projects let after April 14, 2023. Stamping of posts is optional for projects let on or before April 14, 2023.

1119.04OFFSET BRACKETS—Section 1109.04

1119.05MISCELLANEOUS MATERIAL—As shown on the Standard Drawings and as follows:

(a)Nuts, Bolts, and Washers. Section 1105.02(c)1. Galvanize as specified in Section 1105.02(s) (ASTM

A153 or ASTM B695 and B696).

(b)Miscellaneous Hardware. ASTM A709, Grade 36/50/50S.

Galvanize hardware after fabrication, as specified in Section 1105.02(s) (AASHTO M 111). Do not punch, drill, grind, cut, or weld after galvanizing. Repair minor abrasions of galvanized surfaces with two coats of galvanizing paint.

1119.06GALVANIZING—Galvanize metal parts as specified in Section 1105.02(s) ( ASTM A153 unless

otherwise specified) and conform to the requirements of AASHTO M 180, Section 9.

1119.07GALVANIZING PAINT—ASTM A780 Section 4.2.2

1119.08WELDING MATERIAL—Section 1105.02(t)

1119.09CERTIFICATION—Section 106.03(b)3

INTELLIGENT TRANSPORTATION SYSTEM (ITS) DEVICES

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Source: Publication 408 Highway Construction Specifications, 2026 Edition. Pages 1343–0 of 1,522. View official source ↗

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Scoped to Pennsylvania Publication 408 — Specifications, Section 1119 — THRIE BEAM GUIDE RAIL. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.