US Bridges

Muegge RD N over Mo 94

Good

St. Charles County, Missouri · S 1198 T 46 N R 4 E · Structure no. 12139

Built
2001
24 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
330 ft
2 main spans
Daily traffic
8,695
2024 count
Owner
State
State Highway Agency

About this bridge

Muegge RD N over Mo 94 is a steel continuous stringer/multi-beam or girder carrying Muegge RD N over Mo 94 in St. Charles County, Missouri. It was built in 2001, 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 8,695 vehicles a day, roughly 10% of them trucks, projected to reach 15,651 by 2044. The structure is 330 ft (100.6 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMuegge RD N
CrossesMo 94
LocationS 1198 T 46 N R 4 E
RouteCity Street 0
Coordinates38.75675, -90.54269
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.
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.7 US tons

Structure

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 width42 ft (12.7 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,695 (2024)
Projected traffic15,651 by 2044
Trucks10%
Lanes on structure2
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 Muegge RD N over Mo 94 built?

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

What condition is Muegge RD N 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 Muegge RD N over Mo 94 carry?

About 8,695 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Muegge RD N 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 42 ft wide.

Who owns Muegge RD N over Mo 94?

It is owned by the State Highway Agency.