Guwahati: The flood situation in Assam remained grim, with the toll rising by one to 98, even as the number of affected people dipped to 1.55 lakh in 13 districts, an official bulletin said. Thirteen districts -- Sivasagar, Golaghat, Nagaon, Hojai, Sonitpur, Dhemaji, Darrang, Biswanath, Kamrup (M), Lakhimpur, Udalguri, Jorhat and Charaideo -- remained affected by floodwaters, impacting 464 villages. A total of 1,55,849 people were affected, with Golaghat being the worst-hit district, where 58,750 were affected, followed by Sivasagar (48,286) and Jorhat (25,259). On Thursday, over 1.68 lakh people in 15 districts were affected. Damage to infrastructure, including roads, bridges and houses, has also been reported from the affected districts, the bulletin said.