US Bridges

Mo 133 S over Carnes Br

Good

Maries County, Missouri · S 9 T 40 N R 11 W · Structure no. 31139

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
183 ft
2 main spans
Daily traffic
789
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 133 S over Carnes Br is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 133 S over Carnes Br in Maries County, Missouri. It was built in 2005, so it is 20 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 789 vehicles a day, roughly 20% of them trucks, projected to reach 1,144 by 2044. The structure is 183 ft (55.9 m) long and 39 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesMo 133 S
CrossesCarnes Br
LocationS 9 T 40 N R 11 W
RouteState Highway 133
Coordinates38.22484, -92.15924
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length183 ft (55.9 m)
Longest span91 ft (27.7 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic789 (2024)
Projected traffic1,144 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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 Carnes Br built?

It was built in 2005, making it 20 years old in 2025.

What condition is Mo 133 S over Carnes Br in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does Mo 133 S over Carnes Br carry?

About 789 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Mo 133 S over Carnes Br?

The structure is 183 ft (55.9 m) long with a longest span of 91 ft (27.7 m) and a deck 39 ft wide.

Who owns Mo 133 S over Carnes Br?

It is owned by the State Highway Agency.