US Bridges

Mo 7 S over Big Crk Overflow

Good

Henry County, Missouri · S 22 T 42 N R 27 W · Structure no. 37169

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
179 ft
3 main spans
Daily traffic
8,410
2023 count
Owner
State
State Highway Agency

About this bridge

Mo 7 S over Big Crk Overflow is a prestressed concrete stringer/multi-beam or girder carrying Mo 7 S over Big Crk Overflow in Henry County, Missouri. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,410 vehicles a day, roughly 23% of them trucks, projected to reach 14,718 by 2043. The structure is 179 ft (54.7 m) long and 41 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesMo 7 S
CrossesBig Crk Overflow
LocationS 22 T 42 N R 27 W
RouteState Highway 7
Coordinates38.42754, -93.89586
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length179 ft (54.7 m)
Longest span66 ft (20.1 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,410 (2023)
Projected traffic14,718 by 2043
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 7 S over Big Crk Overflow built?

It was built in 2024, making it 1 years old in 2025.

What condition is Mo 7 S over Big Crk Overflow 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 December 2024.

How much traffic does Mo 7 S over Big Crk Overflow carry?

About 8,410 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is Mo 7 S over Big Crk Overflow?

The structure is 179 ft (54.7 m) long with a longest span of 66 ft (20.1 m) and a deck 41 ft wide.

Who owns Mo 7 S over Big Crk Overflow?

It is owned by the State Highway Agency.