US Bridges

Mo 269 S over Missouri Rvr Cst Armour

Fair

Clay County, Missouri · S 22 T 50 N R 32 W · Structure no. 32881

Built
1997
28 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,767 ft
4 main spans
Daily traffic
15,425
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 269 S over Missouri Rvr Cst Armour is a steel continuous stringer/multi-beam or girder carrying Mo 269 S over Missouri Rvr Cst Armour in Clay County, Missouri. It was built in 1997, so it is 28 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 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 15,425 vehicles a day, roughly 12% of them trucks, projected to reach 24,680 by 2044. The structure is 2,767 ft (843.5 m) long and 85 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesMo 269 S
CrossesMissouri Rvr Cst Armour
LocationS 22 T 50 N R 32 W
RouteState Highway 269
CountyClay County
StateMissouri
Coordinates39.14415, -94.53337
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+12 approach)
Design loadHS 25 or greater
Structure length2,767 ft (843.5 m)
Longest span435 ft (132.6 m)
Deck width85 ft (26 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,425 (2024)
Projected traffic24,680 by 2044
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Mo 269 S over Missouri Rvr Cst Armour built?

It was built in 1997, making it 28 years old in 2025.

What condition is Mo 269 S over Missouri Rvr Cst Armour 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 December 2023.

How much traffic does Mo 269 S over Missouri Rvr Cst Armour carry?

About 15,425 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Mo 269 S over Missouri Rvr Cst Armour?

The structure is 2,767 ft (843.5 m) long with a longest span of 435 ft (132.6 m) and a deck 85 ft wide.

Who owns Mo 269 S over Missouri Rvr Cst Armour?

It is owned by the State Highway Agency.