The 2015 interim contains updated information for the Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition. It is necessary to have this interim to have all current specification information.
| AASHTO Publications | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | LTS-6-I1 |
| Product Name | Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition, 2015 Interim Revisions |