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SR1508 over Br. of Herrings Marsh Ru

Duplin County, North Carolina · rated Fair in the 2025 National Bridge Inventory

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

SR1508 over Br. of Herrings Marsh Ru in Duplin County, North Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1990, making it 35 years old at the 2025 inventory.
It carries about 130 vehicles a day (traffic count year 2000).
Its listed owner is the state highway agency.
It is one of 124 of the 208 inventoried bridges in Duplin County rated fair (59.6%); 15 (7.2%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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

Bridge	Built	Vehicles/day	Condition
I40 over Stewarts Creek	1988	23,500	Good
I40 over Maxwell Creek	1988	19,500	Fair
I40 over Beaverdam Branch	1988	19,500	Good
I40E over NC11	1986	18,500	Fair
NC41 over Little Rockfish Creek	1969	13,000	Fair
I40 Ebl over Seaboard Coastline RR	1987	11,750	Good