US Bridges

Mo 133 S over Duck CR

Fair

Pulaski County, Missouri · S 30 T 36 N R 13 W · Structure no. 2262

Built
1971
54 years old, rebuilt 1988
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
152 ft
5 main spans
Daily traffic
3,003
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 133 S over Duck CR is a concrete continuous slab carrying Mo 133 S over Duck CR in Pulaski County, Missouri. It was built in 1971 and reconstructed in 1988, so it is 54 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 3,003 vehicles a day, roughly 12% of them trucks, projected to reach 4,505 by 2044. The structure is 152 ft (46.3 m) long and 41 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

Location

Open in Google Maps
CarriesMo 133 S
CrossesDuck CR
LocationS 30 T 36 N R 13 W
RouteState Highway 133
CountyPulaski County
StateMissouri
Coordinates37.81995, -92.40604
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45.6 US tons
Inventory rating27.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length152 ft (46.3 m)
Longest span35 ft (10.7 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,003 (2024)
Projected traffic4,505 by 2044
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 133 S over Duck CR built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1988.

What condition is Mo 133 S over Duck CR 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 October 2023.

How much traffic does Mo 133 S over Duck CR carry?

About 3,003 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Mo 133 S over Duck CR?

The structure is 152 ft (46.3 m) long with a longest span of 35 ft (10.7 m) and a deck 41 ft wide.

Who owns Mo 133 S over Duck CR?

It is owned by the State Highway Agency.