US Bridges

Rp MO94W to MO364E over Mo 94

Good

St. Charles County, Missouri · S 1198 T 46 N R 4 E · Structure no. 12140

Built
2001
24 years old, rebuilt 2021
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
330 ft
2 main spans
Daily traffic
3,440
2024 count
Owner
State
State Highway Agency

About this bridge

Rp MO94W to MO364E over Mo 94 is a steel continuous stringer/multi-beam or girder carrying Rp MO94W to MO364E over Mo 94 in St. Charles County, Missouri. It was built in 2001 and reconstructed in 2021, so it is 24 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 3,440 vehicles a day, roughly 3% of them trucks, projected to reach 5,848 by 2044. The structure is 330 ft (100.6 m) long and 49 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRp MO94W to MO364E
CrossesMo 94
LocationS 1198 T 46 N R 4 E
RouteState Highway 0
CountySt. Charles County
StateMissouri
Coordinates38.75679, -90.54258
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating50.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length330 ft (100.6 m)
Longest span144 ft (43.9 m)
Deck width49 ft (14.8 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,440 (2024)
Projected traffic5,848 by 2044
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rp MO94W to MO364E over Mo 94 built?

It was built in 2001, making it 24 years old in 2025. It was reconstructed in 2021.

What condition is Rp MO94W to MO364E over Mo 94 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 Rp MO94W to MO364E over Mo 94 carry?

About 3,440 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Rp MO94W to MO364E over Mo 94?

The structure is 330 ft (100.6 m) long with a longest span of 144 ft (43.9 m) and a deck 49 ft wide.

Who owns Rp MO94W to MO364E over Mo 94?

It is owned by the State Highway Agency.