US Bridges

Is 470 W over Cst NE Strother RD

Good

Jackson County, Missouri · S 17 T 48 N R 31 W · Structure no. 32471

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
215 ft
2 main spans
Daily traffic
38,056
2024 count
Owner
State
State Highway Agency

About this bridge

Is 470 W over Cst NE Strother RD is a prestressed concrete continuous tee beam carrying Is 470 W over Cst NE Strother RD in Jackson County, Missouri. It was built in 2008, so it is 17 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 38,056 vehicles a day, roughly 6% of them trucks, projected to reach 51,376 by 2044. The structure is 215 ft (65.6 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 470 W
CrossesCst NE Strother RD
LocationS 17 T 48 N R 31 W
RouteInterstate 470
Coordinates38.96783, -94.35844
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length215 ft (65.6 m)
Longest span109 ft (33.2 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,056 (2024)
Projected traffic51,376 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 470 W over Cst NE Strother RD built?

It was built in 2008, making it 17 years old in 2025.

What condition is Is 470 W over Cst NE Strother RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does Is 470 W over Cst NE Strother RD carry?

About 38,056 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Is 470 W over Cst NE Strother RD?

The structure is 215 ft (65.6 m) long with a longest span of 109 ft (33.2 m) and a deck 41 ft wide.

Who owns Is 470 W over Cst NE Strother RD?

It is owned by the State Highway Agency.