US Bridges

Cappeln Osage RD over Trib to Femme Osag

Good

St. Charles County, Missouri · S 20 T 45 N R 1 E · Structure no. 34708

Built
2015
10 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
157
2024 count
Owner
County
County Highway Agency

About this bridge

Cappeln Osage RD over Trib to Femme Osag is a concrete culvert carrying Cappeln Osage RD over Trib to Femme Osag in St. Charles County, Missouri. It was built in 2015, so it is 10 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 157 vehicles a day, roughly 10% of them trucks, projected to reach 345 by 2044. The structure is 30 ft (9.1 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCappeln Osage RD
CrossesTrib to Femme Osag
LocationS 20 T 45 N R 1 E
RouteCounty Highway 361
Coordinates38.64411, -90.93681
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.5 US tons
Inventory rating48.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width40 ft (12.3 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic157 (2024)
Projected traffic345 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cappeln Osage RD over Trib to Femme Osag built?

It was built in 2015, making it 10 years old in 2025.

What condition is Cappeln Osage RD over Trib to Femme Osag 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 February 2024.

How much traffic does Cappeln Osage RD over Trib to Femme Osag carry?

About 157 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Cappeln Osage RD over Trib to Femme Osag?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 40 ft wide.

Who owns Cappeln Osage RD over Trib to Femme Osag?

It is owned by the County Highway Agency.