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SH112 Rmp to I49NB over NB I-49 Ramp to 71B

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

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

SH112 Rmp to I49NB over NB I-49 Ramp to 71B in Washington County, Arkansas, 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 2017, making it 8 years old at the 2025 inventory.
It carries about 46,443 vehicles a day (traffic count year 2016).
Its listed owner is the state highway agency.
It is one of 100 of the 449 inventoried bridges in Washington County rated good (22.3%); 30 (6.7%) 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	Continuous steel stringer or multi-beam girder
Length	about 540 ft
Location	SH112/I-49/71B Intchg
NBI structure number	000000000007379
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-49 SB Lns over Porter Road	2015	69,203	Good
I49 NB Mn Ln Ramp over US 71B Mn Lns-Wash. Co.	1984	68,000	Fair
I-49 Main Lanes over Brush Creek-Washington	1983	67,000	Fair
I-49 Washington Co over Hamestring Creek	2015	66,598	Good
I-49 NE Ramp over I-49 SB & 71B SB-Wash Co	1984	52,589	Good
Ncollegeave over US 71 Sect 17B	1971	44,355	Fair