US Bridges

Mo 47 S over Cabanne CR

Fair

St. Francois County, Missouri · S 9 T 37 N R 4 E · Structure no. 2997

Built
1976
49 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete Continuous
Length
39 ft
3 main spans
Daily traffic
3,312
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 47 S over Cabanne CR is a concrete continuous culvert carrying Mo 47 S over Cabanne CR in St. Francois County, Missouri. It was built in 1976, so it is 49 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 3,312 vehicles a day, roughly 6% of them trucks, projected to reach 5,299 by 2044. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 36 mi (58 km).

Location

Open in Google Maps
CarriesMo 47 S
CrossesCabanne CR
LocationS 9 T 37 N R 4 E
RouteState Highway 47
CountySt. Francois County
StateMissouri
Coordinates37.93419, -90.58457
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.2 US tons
Inventory rating57.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length39 ft (11.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,312 (2024)
Projected traffic5,299 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed36 mi (58 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 47 S over Cabanne CR built?

It was built in 1976, making it 49 years old in 2025.

What condition is Mo 47 S over Cabanne 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 March 2023.

How much traffic does Mo 47 S over Cabanne CR carry?

About 3,312 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Mo 47 S over Cabanne CR?

The structure is 39 ft (11.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Mo 47 S over Cabanne CR?

It is owned by the State Highway Agency.