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State Avenue WB over Minnesota Ave & 1 Ramp

Wyandotte County, Kansas · rated Fair in the 2025 National Bridge Inventory

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

State Avenue WB over Minnesota Ave & 1 Ramp in Wyandotte County, Kansas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1962, making it 63 years old at the 2025 inventory.
It carries about 3,880 vehicles a day (traffic count year 2008).
Its listed owner is the county highway agency.
It is one of 108 of the 316 inventoried bridges in Wyandotte County rated fair (34.2%); 9 (2.8%) are rated poor.
Its traffic status in the 2025 inventory is posted for another load-capacity restriction (speed, number of vehicles on the bridge, etc.) (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated March 2023, on a 24-month routine inspection cycle.
It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
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

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Deck	6	6	Satisfactory condition
Superstructure	5	5	Fair condition
Substructure	7	7	Good condition


Structure	Continuous steel girder and floorbeam
Length	about 715 ft
Location	US-24 & I-70 WB Jct
NBI structure number	999902401051751
Condition class	Fair
Traffic status (item 41)	Posted for another load-capacity restriction (speed, number of vehicles on the bridge, etc.)
Last inspection (item 90)	March 2023
Inspection interval (item 91)	24 months
Scour (item 113)	N: not over a waterway
Fracture critical (item 92A)	Yes

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

Bridge	Built	Vehicles/day	Condition
I35 Hwy SB over Turkey CR Fox Rdg Dr	1959	52,500	Good
I35 Hwy NB over Turkey Creek Nall Ave	1959	52,500	Good
I35 Hwy SB over Roe Blvd	1959	52,500	Good
I35 Hwy NB over Roe Blvd	1959	52,500	Good
I35 Hwy SB over Turkey CR Mill Street	1961	52,500	Good
I35 Hwy NB over Turkey CR Mill Street	1961	52,500	Good