Home › Mississippi › Madison County › Northbay Drive over Hearn Creek

Northbay Drive over Hearn Creek

Madison County, Mississippi · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Northbay Drive over Hearn Creek in Madison County, Mississippi, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1989, making it 36 years old at the 2025 inventory.
It carries about 500 vehicles a day (traffic count year 2015).
Its listed owner is a city or municipal highway agency.
It is one of 161 of the 311 inventoried bridges in Madison County rated good (51.8%); 10 (3.2%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 40 ft
Location	Sec 15 T 7N R 2E
NBI structure number	SA4500000000006
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Mississippi department of transportation.

Bridge	Built	Vehicles/day	Condition
I 55 over Purple Creek	1979	104,000	Good
I 55 over US 51 & Cnic RR	1985	47,000	Fair
I 55 over US 51 & Cnic RR	1985	47,000	Fair
I 55 over I 220E to I 55 North	1979	47,000	Fair
I 55 over I 220E to I 55 North	1979	47,000	Fair
I 220 over Ditch	1977	47,000	Good