Home › Kentucky › Bullitt County › S 31E Loop over Mulberry Run

S 31E Loop over Mulberry Run

Bullitt County, Kentucky · rated Fair in the 2025 National Bridge Inventory

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

S 31E Loop over Mulberry Run in Bullitt County, Kentucky, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 2011, making it 14 years old at the 2025 inventory.
It carries about 7,803 vehicles a day (traffic count year 2012).
Its listed owner is the county highway agency.
It is one of 84 of the 99 inventoried bridges in Bullitt County rated fair (84.8%); 7 (7.1%) 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


Structure	Steel stringer or multi-beam girder
Length	about 32 ft
Location	0.2 Mi S of N Jct US 31E
NBI structure number	015C00038N
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-65 over Bluelick Creek	1956	91,084	Fair
I-65 over Brooks Run	1956	91,084	Fair
I-65 over Barley Creek	1955	64,018	Fair
I-65 over Cain Run	1955	64,018	Fair
I-65 & Ky 61 over Crooked Creek	1955	64,018	Fair
I-65 SB over Salt River	1956	45,726	Fair