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Tr 48A over Trib N Fork Saline R

Gallatin County, Illinois · rated Good in the 2025 National Bridge Inventory

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

Tr 48A over Trib N Fork Saline R in Gallatin County, Illinois, 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 1977, making it 48 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2023).
Its listed owner is a town or township highway agency.
It is one of 65 of the 82 inventoried bridges in Gallatin County rated good (79.3%); 6 (7.3%) 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 multiple box beam
Length	about 50 ft
Location	1 Mi N of Equality
NBI structure number	030306600000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ill 13 over North Fork Saline R	1964	3,700	Poor
Ill 13 over Stream	1968	3,700	Good
Ill 13 over Cypress Branch	1965	2,700	Fair
Ill 13 over Cypress Ditch	1965	2,700	Fair
Ill 13 over Stream	1955	2,650	Fair
Ill 13 over Market St.	2004	2,500	Good