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SR 513 over Chickasawhay River

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

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

SR 513 over Chickasawhay River in Clarke 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 8 (very good condition) on the 0-9 scale.
It was built in 1986, making it 39 years old at the 2025 inventory.
It carries about 2,200 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 108 of the 222 inventoried bridges in Clarke County rated good (48.6%); 14 (6.3%) 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 972 ft
Location	0.4 Mi W SR 514
NBI structure number	310051301201160
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I 59 over Allen Branch	1965	14,000	Fair
I 59 over Stream	1965	13,000	Fair
US 45 over Stream	1999	8,000	Good
I 59 over SR 18	1965	7,000	Good
I 59 over SR 18	1965	7,000	Good
I 59 over Stream	1965	7,000	Good