US Bridges

R D Mize RD over Lit Blue Rvr

Fair

Jackson County, Missouri · S 16 T 49 N R 31 W · Structure no. 19162

Built
1979
46 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
232 ft
3 main spans
Daily traffic
3,485
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

R D Mize RD over Lit Blue Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying R D Mize RD over Lit Blue Rvr in Jackson County, Missouri. It was built in 1979, so it is 46 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 5 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 3,485 vehicles a day, roughly 5% of them trucks, projected to reach 4,531 by 2044. The structure is 232 ft (70.7 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesR D Mize RD
CrossesLit Blue Rvr
LocationS 16 T 49 N R 31 W
RouteCity Street 0
Coordinates39.06196, -94.33633
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating32.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length232 ft (70.7 m)
Longest span77 ft (23.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,485 (2024)
Projected traffic4,531 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 R D Mize RD over Lit Blue Rvr built?

It was built in 1979, making it 46 years old in 2025.

What condition is R D Mize RD 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 R D Mize RD over Lit Blue Rvr carry?

About 3,485 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is R D Mize RD over Lit Blue Rvr?

The structure is 232 ft (70.7 m) long with a longest span of 77 ft (23.5 m) and a deck 30 ft wide.

Who owns R D Mize RD over Lit Blue Rvr?

It is owned by the City or Municipal Highway Agency.