US Bridges

Rt N E over Mo 364 Mo 94

Fair

St. Charles County, Missouri · S 1785 T 46 N R 3 E · Structure no. 33138

Built
2011
14 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
184 ft
2 main spans
Daily traffic
21,741
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N E over Mo 364 Mo 94 is a prestressed concrete continuous tee beam carrying Rt N E over Mo 364 Mo 94 in St. Charles County, Missouri. It was built in 2011, so it is 14 years old, younger 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 21,741 vehicles a day, roughly 5% of them trucks, projected to reach 39,134 by 2044. The structure is 184 ft (56.1 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRt N E
CrossesMo 364 Mo 94
LocationS 1785 T 46 N R 3 E
RouteState Highway 0N
Coordinates38.73782, -90.63328
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.2 US tons
Inventory rating42.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length184 ft (56.1 m)
Longest span91 ft (27.7 m)
Deck width88 ft (26.7 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,741 (2024)
Projected traffic39,134 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Rt N E over Mo 364 Mo 94 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt N E over Mo 364 Mo 94 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 September 2023.

How much traffic does Rt N E over Mo 364 Mo 94 carry?

About 21,741 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt N E over Mo 364 Mo 94?

The structure is 184 ft (56.1 m) long with a longest span of 91 ft (27.7 m) and a deck 88 ft wide.

Who owns Rt N E over Mo 364 Mo 94?

It is owned by the State Highway Agency.