US Bridges

Carswell RD over Br of Lit Blue Rvr

Fair

Jackson County, Missouri · S 20 T 50 N R 30 W · Structure no. 19166

Built
1910
115 years old, rebuilt 1989
Condition
Fair
inspected January 2023
Type
Slab
Concrete Continuous
Length
47 ft
2 main spans
Daily traffic
220
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Carswell RD over Br of Lit Blue Rvr is a concrete continuous slab carrying Carswell RD over Br of Lit Blue Rvr in Jackson County, Missouri. It was built in 1910 and reconstructed in 1989, so it is 115 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.

It carries about 220 vehicles a day, roughly 10% of them trucks, projected to reach 286 by 2044. The structure is 47 ft (14.3 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCarswell RD
CrossesBr of Lit Blue Rvr
LocationS 20 T 50 N R 30 W
RouteCity Street 0
Coordinates39.12491, -94.2433
Functional classUrban Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadOther
Structure length47 ft (14.3 m)
Longest span23 ft (7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2024)
Projected traffic286 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Carswell RD over Br of Lit Blue Rvr built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1989.

What condition is Carswell RD over Br of 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 Carswell RD over Br of Lit Blue Rvr carry?

About 220 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Carswell RD over Br of Lit Blue Rvr?

The structure is 47 ft (14.3 m) long with a longest span of 23 ft (7 m) and a deck 43 ft wide.

Who owns Carswell RD over Br of Lit Blue Rvr?

It is owned by the City or Municipal Highway Agency.