IRB Infrastructure Developers Ltd NSE -0.33 % on Monday said it has offered Vadodara Kim Expressway, being developed under Hybrid Annuity Model (HAM), to IRB InvIT Fund. The Vadodara Kim stretch, which is part of Delhi-Mumbai Expressway (DME), is 23.740 km-long and has project cost outlay of Rs 2,094 crore, the company said in a statement.