US Bridges

Lit Blue Parkway over Lit Blue Rvr

FairPosted for load

Jackson County, Missouri · S 21 T 49 N R 31 W · Structure no. 19152

Built
1975
50 years old, rebuilt 1998
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
3 main spans
Daily traffic
3,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lit Blue Parkway over Lit Blue Rvr is a prestressed concrete stringer/multi-beam or girder carrying Lit Blue Parkway over Lit Blue Rvr in Jackson County, Missouri. It was built in 1975 and reconstructed in 1998, so it is 50 years old, older 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. Its operating status is: posted for load restriction.

It carries about 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 3,900 by 2044. The structure is 202 ft (61.6 m) long and 88 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLit Blue Parkway
CrossesLit Blue Rvr
LocationS 21 T 49 N R 31 W
RouteCity Street 0
Coordinates39.04456, -94.34086
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span80 ft (24.4 m)
Deck width88 ft (26.9 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2024)
Projected traffic3,900 by 2044
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemYes

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 Lit Blue Parkway over Lit Blue Rvr built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 1998.

What condition is Lit Blue Parkway over Lit 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 January 2023.

How much traffic does Lit Blue Parkway over Lit Blue Rvr carry?

About 3,000 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Lit Blue Parkway over Lit Blue Rvr?

The structure is 202 ft (61.6 m) long with a longest span of 80 ft (24.4 m) and a deck 88 ft wide.

Who owns Lit Blue Parkway over Lit Blue Rvr?

It is owned by the City or Municipal Highway Agency.