US Bridges

Mo 94 E over Cst Boones Lick RD

Good

St. Charles County, Missouri · S 3280 T 46 N R 5 E · Structure no. 31335

Built
2005
20 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
29,270
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 94 E over Cst Boones Lick RD is a prestressed concrete stringer/multi-beam or girder carrying Mo 94 E over Cst Boones Lick RD in St. Charles County, Missouri. It was built in 2005, so it is 20 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 29,270 vehicles a day, roughly 6% of them trucks, projected to reach 52,686 by 2044. The structure is 62 ft (18.9 m) long and 168 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMo 94 E
CrossesCst Boones Lick RD
LocationS 3280 T 46 N R 5 E
RouteState Highway 94
Coordinates38.77731, -90.51049
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100.2 US tons
Inventory rating59.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length62 ft (18.9 m)
Longest span62 ft (18.9 m)
Deck width168 ft (51.1 m)
Roadway width165 ft (50.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,270 (2024)
Projected traffic52,686 by 2044
Trucks6%
Lanes on structure10
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 Mo 94 E over Cst Boones Lick RD built?

It was built in 2005, making it 20 years old in 2025.

What condition is Mo 94 E over Cst Boones Lick RD 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 October 2023.

How much traffic does Mo 94 E over Cst Boones Lick RD carry?

About 29,270 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Mo 94 E over Cst Boones Lick RD?

The structure is 62 ft (18.9 m) long with a longest span of 62 ft (18.9 m) and a deck 168 ft wide.

Who owns Mo 94 E over Cst Boones Lick RD?

It is owned by the State Highway Agency.