US Bridges

Mo 94 E over Middle Rvr

Good

Callaway County, Missouri · S 27 T 45 N R 9 W · Structure no. 28912

Built
2001
24 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
250 ft
5 main spans
Daily traffic
1,636
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 94 E over Middle Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 94 E over Middle Rvr in Callaway 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 1,636 vehicles a day, roughly 8% of them trucks, projected to reach 2,699 by 2044. The structure is 250 ft (76.3 m) long and 41 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesMo 94 E
CrossesMiddle Rvr
LocationS 27 T 45 N R 9 W
RouteState Highway 94
Coordinates38.64323, -91.92451
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length250 ft (76.3 m)
Longest span61 ft (18.6 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,636 (2024)
Projected traffic2,699 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 94 E over Middle Rvr built?

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

What condition is Mo 94 E over Middle Rvr 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 2024.

How much traffic does Mo 94 E over Middle Rvr carry?

About 1,636 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Mo 94 E over Middle Rvr?

The structure is 250 ft (76.3 m) long with a longest span of 61 ft (18.6 m) and a deck 41 ft wide.

Who owns Mo 94 E over Middle Rvr?

It is owned by the State Highway Agency.