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I-40-sec 21-wb Lns over Middle Fk Horsehead Cr.

Johnson County, Arkansas · rated Good in the 2025 National Bridge Inventory

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

I-40-sec 21-wb Lns over Middle Fk Horsehead Cr. in Johnson County, Arkansas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1968, making it 57 years old at the 2025 inventory.
It carries about 12,000 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 71 of the 162 inventoried bridges in Johnson County rated good (43.8%); 3 (1.9%) 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	Steel stringer or multi-beam girder
Length	about 217 ft
Location	1.44 Mi E of SH 164
NBI structure number	0000000000A5039
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I - 40 over Creek	1965	27,266	Good
I - 40 over Creek	1965	26,000	Fair
I-40 WB Lns over Spadra Creek	2003	15,000	Fair
I 40 EB Lanes over Spadra Creek	2003	15,000	Good
I 40 WB Lns over Little Spadra Creek	2003	13,500	Good
I-40 - Sec 21 WB over US 64 - Sec 5	2003	13,500	Good