A transportation service agreement is a legal document that defines the rights and duties of both parties to the contract. The Contractor shall carry out applicable requirements of 49 CFR part 26 in the award and administration of Department of Transportation-assisted contracts.How do I fill this out? Vendor agrees to provide transportation services for Clients to various destinations within Bexar County per a City of San. How do I find a specific contract? Go to the Search menu and click on Contracts. The following is an example of an agreement for contracting transport services. This Agreement is performable in Bexar. Form 599 may be filled out electronically.