US Bridges

Rp MO94W to MO364E over Mo 364 Rp MO364W to M

Fair

St. Charles County, Missouri · S 1198 T 46 N R 4 E · Structure no. 12137

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

About this bridge

Rp MO94W to MO364E over Mo 364 Rp MO364W to M is a steel continuous stringer/multi-beam or girder carrying Rp MO94W to MO364E over Mo 364 Rp MO364W to M 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 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 3,440 vehicles a day, roughly 3% of them trucks, projected to reach 5,848 by 2044. The structure is 439 ft (133.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRp MO94W to MO364E
CrossesMo 364 Rp MO364W to M
LocationS 1198 T 46 N R 4 E
RouteState Highway 0
CountySt. Charles County
StateMissouri
Coordinates38.75327, -90.54263
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length439 ft (133.8 m)
Longest span128 ft (39 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,440 (2024)
Projected traffic5,848 by 2044
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 364 Rp MO364W to M built?

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

What condition is Rp MO94W to MO364E over Mo 364 Rp MO364W to M 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 Rp MO94W to MO364E over Mo 364 Rp MO364W to M carry?

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

How long is Rp MO94W to MO364E over Mo 364 Rp MO364W to M?

The structure is 439 ft (133.8 m) long with a longest span of 128 ft (39 m) and a deck 42 ft wide.

Who owns Rp MO94W to MO364E over Mo 364 Rp MO364W to M?

It is owned by the State Highway Agency.