23 CFR §650.317
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Certain material is incorporated by reference (IBR) into this subpart with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. All approved material is available for inspection at the U.S. Department of Transportation (DOT) and the National Archives and Records Administration (NARA). Contact DOT at: U.S. Department of Transportation Library, 1200 New Jersey Avenue SE, Washington, DC 20590 in Room W12-300, (800) 853-1351, www.ntl.bts.gov/ntl. For information on the availability of this material at NARA email: fr.inspection@nara.gov or go to: www.archives.gov/federal-register/cfr/ibr-locations.html. The material may be obtained from the following sources:
- (a)AASHTO. American Association of State Highway and Transportation Officials, 555 12th Street NW, Suite 1000, Washington, DC 20004; 1-800-231-3475; https://store.transportation.org.
- (1)MBE-3. “The Manual for Bridge Evaluation,” Third Edition, 2018; IBR approved for § 650.305 and 650.313.:
- (2)MBE-3-I1-OL. The Manual for Bridge Evaluation, 2019 Interim Revisions [to 2018 Third Edition], copyright 2018; IBR approved for § 650.305 and 650.313.
- (3)MBE-3-I2. The Manual for Bridge Evaluation, 2020 Interim Revisions [to 2018 Third Edition], copyright 2020; IBR approved for § 650.305 and 650.313.
- (4)MBEI-2: Manual for Bridge Element Inspection, Second Edition, 2019, IBR approved for § 650.315.
- (b)FHWA. Federal Highway Administration, 1200 New Jersey Avenue SE, Washington, DC 20590: 1-202-366-4000; www.fhwa.dot.gov/bridge/nbi.cfm.