Increasing the welfare of the Indonesian people, especially Muslims, encourages religious activities that require financial readiness, namely the Hajj. The high enthusiasm of Indonesian Muslims to register is not balanced with the quota of prospective pilgrims who depart each year, making the waiting list for the pilgrimage longer. The number of recipients of prospective pilgrims continues to grow from year to year. Registrants who want to perform the Hajj until June 2018 are 3,797,376 while the annual Indonesian Hajj quota is around 210,000 people. This creates an accumulation of initial deposit funds, in March 2018 total of hajj fund Rp. 105,191,372,936,614 were collected. This study aims to assess whether the Hajj funds are worth investing in toll road infrastructure projects. Starting from identifying problems to calculating investment feasibility to cooperation agreements Management of Hajj funds with Islamic banks under musyarakah mutanaqishah agreement to investing in toll road infrastructure projects. The capital budgeting method is used to calculate the feasibility of investment, NPV value of Rp. 54,805,724,000,000, then IRR value is 62%, BCR is 3.61, and payback period is 12 years. The conclusion is Hajj fund is worth to investing in the toll road infrastructure project Jakarta - Cikampek II Elevated.