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I-81 Nbl over Route 91

Washington County, Virginia · rated Fair in the 2025 National Bridge Inventory

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

I-81 Nbl over Route 91 in Washington County, Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1962 and reconstructed in 1987, making it 63 years old at the 2025 inventory.
It carries about 16,423 vehicles a day (traffic count year 2022).
Its listed owner is the state highway agency.
It is one of 149 of the 186 inventoried bridges in Washington County rated fair (80.1%); 4 (2.2%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 154 ft
Location	2.99 Fr. 737; 2.66 to 11.
NBI structure number	000000000018936
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-81 Nbl & Sbl over NS Railway & Beaver Ck	1963	54,321	Fair
I-81 Sbl & Nbl over Old Airport Road	1994	54,000	Fair
I-81 NB & SB over Creek	1963	51,598	Fair
Route I-81 N&sbl over Town Creek	1961	51,110	Fair
I-81 Nbl & Sbl over Wolf Creek	1961	47,735	Fair
Interstate 81 over Stoffel Creek	1961	47,675	Fair