US Bridges

87th ST over Blue Rvr

Fair

Jackson County, Missouri · S 22 T 48 N R 33 W · Structure no. 28450

Built
1998
27 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
487 ft
6 main spans
Daily traffic
11,203
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

87th ST over Blue Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying 87th ST over Blue Rvr in Jackson County, Missouri. It was built in 1998, so it is 27 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,203 vehicles a day, roughly 5% of them trucks, projected to reach 14,564 by 2044. The structure is 487 ft (148.4 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries87th ST
CrossesBlue Rvr
LocationS 22 T 48 N R 33 W
RouteCity Street 0
Coordinates38.97284, -94.54441
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length487 ft (148.4 m)
Longest span81 ft (24.7 m)
Deck width53 ft (16.3 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,203 (2024)
Projected traffic14,564 by 2044
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 87th ST over Blue Rvr built?

It was built in 1998, making it 27 years old in 2025.

What condition is 87th ST over Blue Rvr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does 87th ST over Blue Rvr carry?

About 11,203 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 87th ST over Blue Rvr?

The structure is 487 ft (148.4 m) long with a longest span of 81 ft (24.7 m) and a deck 53 ft wide.

Who owns 87th ST over Blue Rvr?

It is owned by the City or Municipal Highway Agency.