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I 49 N.b-01-5.18 over S.H. 160- Sec 0- 10.20

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

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

I 49 N.b-01-5.18 over S.H. 160- Sec 0- 10.20 in Miller 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 7 (good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 17,500 vehicles a day (traffic count year 2018).
Its listed owner is the state highway agency.
It is one of 134 of the 217 inventoried bridges in Miller County rated good (61.8%); 7 (3.2%) 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 231 ft
Location	0.6 Mi. E. of Doddridge
NBI structure number	0000000000B6720
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-30 District 3 over Red River- Miller Co	2017	32,000	Good
I 49 S.b-01-25.13 over Four mile Creek	2001	29,000	Good
I 49 N.b-01-25.14 over Four mile Creek	2001	29,000	Good
Us71-sec 3-lm 2.90 over I-30 - Sec. 11 Lm 0.001	2010	27,000	Good
I 49 S.B. -15.72 over Boggy Creek	2004	18,000	Good
I 49 N.b.- 15.72 over Boggy Creek	2004	18,000	Good