US Bridges

Sibley Sst over Boschert CR

Good

St. Charles County, Missouri · S 2892 T 47 N R 5 E · Structure no. 36267

Built
2019
6 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
3,100
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sibley Sst over Boschert CR is a concrete culvert carrying Sibley Sst over Boschert CR in St. Charles County, Missouri. It was built in 2019, so it is 6 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 3,100 vehicles a day, roughly 5% of them trucks, projected to reach 4,805 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSibley Sst
CrossesBoschert CR
LocationS 2892 T 47 N R 5 E
RouteCity Street 0
CountySt. Charles County
StateMissouri
Coordinates38.79236, -90.49911
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating88.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2024)
Projected traffic4,805 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Sibley Sst over Boschert CR built?

It was built in 2019, making it 6 years old in 2025.

What condition is Sibley Sst over Boschert CR 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 January 2024.

How much traffic does Sibley Sst over Boschert CR carry?

About 3,100 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Sibley Sst over Boschert CR?

The structure is 21 ft (6.4 m) long with a longest span of 20 ft (6.1 m).

Who owns Sibley Sst over Boschert CR?

It is owned by the City or Municipal Highway Agency.