602.1DESCRIPTION—This work is construction or reconstruction of pipe-arch culverts.
602.2MATERIAL—Sections 601.2(a)1 and 2; 601.2(b) and (c); and as follows:
(a)Corrugated Steel Pipe-Arch, Metallic Coated. AASHTO M 36, Types II and IIR; AASHTO M 218;
AASHTO M 274; and AASHTO M 289.
(b)Corrugated Aluminum Alloy Pipe-Arch. AASHTO M 196, Types II and IIR.
(c)Coated Corrugated Galvanized Steel Pipe -Arch. AASHTO M 245, Type II; AASHTO M 218; and
AASHTO M 246. Fabricate pipe-arch with coating as follows:
• Grade 10/10. 10 mil coating on all surfaces
602.3CONSTRUCTION—As specified in Section 601.3, according to the requirements applicable to metal
pipes.
602.4MEASUREMENT AND PAYMENT—As specified in Sections 601.4(a), (c), and (f).
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Source: Publication 408 Highway Construction Specifications, 2026 Edition. Pages 496–0 of 1,522. View official source ↗