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County Rd S-111 over Lit Sac Rvr

Polk County, Missouri · rated Good in the 2025 National Bridge Inventory

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

County Rd S-111 over Lit Sac Rvr in Polk County, Missouri, 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 1991, making it 34 years old at the 2025 inventory.
It carries about 150 vehicles a day (traffic count year 2024).
Its listed owner is the county highway agency.
It is one of 63 of the 184 inventoried bridges in Polk County rated good (34.2%); 32 (17.4%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 240 ft
Location	S 2 T 31 N R 23 W
NBI structure number	24203
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Mo 13 S over Slagle CR	1973	25,477	Fair
Mo 13 S over Dry Sac Rvr Br	1973	22,761	Fair
Mo 13 S over Br of Brush CR	1958	14,992	Fair
Mo 13 S over Br Dry Fork CR	1958	14,992	Fair
Mo 13 S over Dry Sac Rvr	1972	11,979	Fair
Mo 83 S over Mo 13	2003	11,254	Fair