US Bridges

Rt U S over Mill CR

Good

Hickory County, Missouri · S 12 T 37 N R 22 W · Structure no. 31449

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
239
2024 count
Owner
State
State Highway Agency

About this bridge

Rt U S over Mill CR is a prestressed concrete continuous box beam or girders - multiple carrying Rt U S over Mill CR in Hickory County, Missouri. It was built in 2006, so it is 19 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 239 vehicles a day, roughly 11% of them trucks, projected to reach 323 by 2044. The structure is 115 ft (35.1 m) long and 27 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt U S
CrossesMill CR
LocationS 12 T 37 N R 22 W
RouteState Highway 0U
Coordinates37.96457, -93.30377
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span40 ft (12.2 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic239 (2024)
Projected traffic323 by 2044
Trucks11%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt U S over Mill CR built?

It was built in 2006, making it 19 years old in 2025.

What condition is Rt U S over Mill CR 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 June 2023.

How much traffic does Rt U S over Mill CR carry?

About 239 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt U S over Mill CR?

The structure is 115 ft (35.1 m) long with a longest span of 40 ft (12.2 m) and a deck 27 ft wide.

Who owns Rt U S over Mill CR?

It is owned by the State Highway Agency.