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Route 13 Sbl (byp) over Lake Kilby

Suffolk city, Virginia · rated Good in the 2025 National Bridge Inventory

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

Route 13 Sbl (byp) over Lake Kilby in Suffolk city, Virginia, 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 2002, making it 23 years old at the 2025 inventory.
It carries about 6,771 vehicles a day (traffic count year 2022).
Its listed owner is a city or municipal highway agency.
It is one of 34 of the 132 inventoried bridges in Suffolk city rated good (25.8%); 6 (4.5%) 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 prestressed concrete stringer or multi-beam girder
Length	about 930 ft
Location	1.10 to 32_/ 1.10 to 688
NBI structure number	000000000025664
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I-664 over Streeter Creek	1990	69,870	Fair
Is 664 Nbl over Commonwealth Railroad	1991	40,739	Fair
Holland Road over Lake Kilby	1932	33,625	Fair
Route 13 NBL over Nansemond River	1972	30,806	Fair
US 13 Sbl over Nansemond River	1972	30,806	Fair
I-664 Nbl over SR 164	1991	28,819	Fair