US Bridges

Rt N E over Mo 364 Rp MO364W to Rtn

Good

St. Charles County, Missouri · S 1 T 46 N R 2 E · Structure no. 34510

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
181 ft
2 main spans
Daily traffic
6,367
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N E over Mo 364 Rp MO364W to Rtn is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt N E over Mo 364 Rp MO364W to Rtn in St. Charles County, Missouri. It was built in 2013, so it is 12 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 6,367 vehicles a day, roughly 3% of them trucks, projected to reach 11,461 by 2044. The structure is 181 ft (55.2 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRt N E
CrossesMo 364 Rp MO364W to Rtn
LocationS 1 T 46 N R 2 E
RouteState Highway 0N
Coordinates38.76791, -90.74215
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.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.3 US tons
Inventory rating42.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length181 ft (55.2 m)
Longest span97 ft (29.6 m)
Deck width92 ft (28.1 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,367 (2024)
Projected traffic11,461 by 2044
Trucks3%
Lanes on structure6
Traffic directionTwo-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 Rt N E over Mo 364 Rp MO364W to Rtn built?

It was built in 2013, making it 12 years old in 2025.

What condition is Rt N E over Mo 364 Rp MO364W to Rtn 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 Rt N E over Mo 364 Rp MO364W to Rtn carry?

About 6,367 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Rt N E over Mo 364 Rp MO364W to Rtn?

The structure is 181 ft (55.2 m) long with a longest span of 97 ft (29.6 m) and a deck 92 ft wide.

Who owns Rt N E over Mo 364 Rp MO364W to Rtn?

It is owned by the State Highway Agency.