US Bridges

Harvester RD S over Mo 94

Good

St. Charles County, Missouri · S 16 T 46 N R 4 E · Structure no. 31967

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
172 ft
2 main spans
Daily traffic
7,518
2024 count
Owner
State
State Highway Agency

About this bridge

Harvester RD S over Mo 94 is a steel continuous stringer/multi-beam or girder carrying Harvester RD S over Mo 94 in St. Charles County, Missouri. It was built in 2007, so it is 18 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 7,518 vehicles a day, roughly 5% of them trucks, projected to reach 13,532 by 2044. The structure is 172 ft (52.4 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHarvester RD S
CrossesMo 94
LocationS 16 T 46 N R 4 E
RouteCity Street 0
Coordinates38.74899, -90.57769
Functional classUrban Minor 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.
Substructure9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length172 ft (52.4 m)
Longest span85 ft (25.8 m)
Deck width70 ft (21.2 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,518 (2024)
Projected traffic13,532 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Harvester RD S over Mo 94 built?

It was built in 2007, making it 18 years old in 2025.

What condition is Harvester RD S 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 Harvester RD S over Mo 94 carry?

About 7,518 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Harvester RD S over Mo 94?

The structure is 172 ft (52.4 m) long with a longest span of 85 ft (25.8 m) and a deck 70 ft wide.

Who owns Harvester RD S over Mo 94?

It is owned by the State Highway Agency.