Home › Missouri › Platte County › Is 29 N over Cst NW 72ND St

Is 29 N over Cst NW 72ND St

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

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

Is 29 N over Cst NW 72ND St in Platte 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 8 (very good condition) on the 0-9 scale.
It was built in 2023, making it 2 years old at the 2025 inventory.
It carries about 57,958 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 105 of the 287 inventoried bridges in Platte County rated good (36.6%); 19 (6.6%) 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 single box beam
Length	about 116 ft
Location	S 18 T 51 N R 33 W
NBI structure number	36965
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Is 29 N over Cst NW 56TH St	2021	134,485	Good
Is 29 S over Line CR	1957	113,704	Fair
Is 29 S over Cst NW 56TH St	2021	69,887	Good
Is 29 N over Mo 45	1967	64,598	Fair
Is 29 N over Rt Aa	2021	57,469	Good
Is 635 S over Missouri Rvr UP RR	1976	56,619	Fair