Further downtown it becomes the location for the Old Live Oak Post Office, and later, the Suwannee County Courthouse. The official end of the US 129/SR 51/SR 136/SR 249 concurrency is at US 90(hidden SR 10), where SR 249 joins westbound US 90 for four blocks until it reaches Houston Avenue. As with Trenton, the intersection serves as the city's four corners, because US 129's name changes from South Ohio Avenue to North Ohio Avenue, and US 90's name changes from West Howard Street to East Howard Street.
Further downtown, it becomes the Old Live Oak Post Office and later the Suwannee County Courthouse. The end of US 129/SR 51/SR 136/SR 249 concurrency is at US 90 (hidden SR 10), where SR 249 merges with westbound US 90 for four blocks until it reaches Houston Avenue. As in Trenton, the intersection serves as the city's four corners because US 129 changes from South Ohio Avenue to North Ohio Avenue and US 90 changes from West Howard Street to East Howard Street.