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FP-24 EFL Library of Supplemental Specifications

Map of EFLHD states

These supplemental specifications are approved for use in the development of Special Contract Requirements (SCRs) for EFLHD projects using the FP-24. The FLH supplemental specifications are included within the FP-24 LOS when they are approved by the FLH Specifications Coordination Group (SCG).

To view/download specific supplemental specifications in Microsoft Word format, select the appropriate link below.

All FP-24 LOS documents are in US Customary unit format. The entire set of FP-24 supplemental specifications may be downloaded as a single Word document file.

100 - 150 - 200 - 250 - 300 - 400 - 500 - 550 - 600 - 700

Miscellaneous Files

SectionDescriptionRevised
Single Word Document4/9/2026

Division 100 – GENERAL REQUIREMENTS

SectionDescriptionRevised
101Terms, Format, and Definitions4/9/2026
104Control of Work4/9/2026
105Control of Material10/9/2025
106Acceptance of Work10/9/2025
107Legal Relations and Responsibility to the Public10/9/2025
108Prosecution and Progress10/9/2025
109Measurement and Payment4/9/2026

Division 150 – PROJECT REQUIREMENTS

SectionDescriptionRevised
152Construction Survey and Staking6/17/2024
153Contractor Quality Control4/9/2026
154Contractor Sampling and Testing12/15/2025
155Schedules for Construction Contracts9/10/2025
156Public Traffic10/9/2025
157Soil Erosion and Sediment Control9/23/2024

Division 200 – EARTHWORK

SectionDescriptionRevised
204Excavation and Embankment5/30/2025

Division 250 – EARTH RETAINING SYSTEMS AND SLOPES

SectionDescriptionRevised
255Mechanically-Stabilized Earth Walls 10/23/2024

Division 300 – AGGREGATE AND BASE COURSES

SectionDescriptionRevised
301Untreated Aggregate Courses4/7/2026

Division 400 – ASPHALT PAVEMENTS AND SURFACE TREATMENTS

SectionDescriptionRevised
401Asphalt Concrete Pavement by Gyratory Mix Design Method1/26/2026
402Asphalt Concrete Pavement by Hveem or Marshall Mix Design Method1/26/2026
407Chip Seal4/7/2026
412Asphalt Tack Coat10/11/2024
414Asphalt Pavement Crack and Joint Sealing and Filling9/10/2025

Division 500 – RIGID PAVEMENTS

SectionDescriptionRevised
501Minor Concrete Pavement12/15/2025

Division 550 – BRIDGE CONSTRUCTION

SectionDescriptionRevised
552Structural Concrete12/15/2025
554Reinforcing Steel5/14/2025
555Steel Structures5/20/2025
560Removal of Concrete by Hydrodemolition5/20/2025
572Concrete Repair11/5/2025
578Precast Concrete Elements12/15/2025

Division 600 – INCIDENTAL CONSTRUCTION

SectionDescriptionRevised
628Temporary Stream Diversions10/23/2024
629Rolled Erosion Control Products and Cellular Confinement Systems12/15/2025
632Locating Utilities9/24/2024
634Permanent Pavement Markings9/10/2025
635Temporary Traffic Control9/10/2025
637/1Facilities and Services – Contractor Provided10/9/2025
637/2Facilities and Services – Government Furnished1/26/2026
637/3Facilities and Services – Miscellaneous Equipment10/9/2025

Division 700 – MATERIAL

SectionDescriptionRevised
701Cementitious Material1/27/2026
702Asphalt Materials and Additives8/30/2024
703Aggregate12/15/2025
712Joint Material5/20/2025
714Geosynthetic Material5/29/2025
718Traffic Signing and Marking Material5/22/2025

Misc  -  100 - 150 - 200 - 250 - 300 - 400 - 500 - 550 - 600 - 700