US Bridges

Mo 94 W over Mo 364

Good

St. Charles County, Missouri · S 292 T 46 N R 3 E · Structure no. 34592

Built
2014
11 years old
Condition
Good
inspected September 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
212 ft
2 main spans
Daily traffic
15,812
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 94 W over Mo 364 is a prestressed concrete continuous tee beam carrying Mo 94 W over Mo 364 in St. Charles County, Missouri. It was built in 2014, so it is 11 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 15,812 vehicles a day, roughly 4% of them trucks, projected to reach 28,462 by 2044. The structure is 212 ft (64.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMo 94 W
CrossesMo 364
LocationS 292 T 46 N R 3 E
RouteState Highway 94
Coordinates38.73736, -90.63646
Functional classUrban Other Principal 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.
Substructure9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.2 US tons
Inventory rating59.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length212 ft (64.7 m)
Longest span112 ft (34.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,812 (2024)
Projected traffic28,462 by 2044
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 94 W over Mo 364 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mo 94 W over Mo 364 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 September 2023.

How much traffic does Mo 94 W over Mo 364 carry?

About 15,812 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Mo 94 W over Mo 364?

The structure is 212 ft (64.7 m) long with a longest span of 112 ft (34.1 m) and a deck 43 ft wide.

Who owns Mo 94 W over Mo 364?

It is owned by the State Highway Agency.