US Bridges

US 63C S over Hinkson CR

Good

Boone County, Missouri · S 5 T 48 N R 12 W · Structure no. 3360

Built
1984
41 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
219 ft
3 main spans
Daily traffic
15,882
2024 count
Owner
State
State Highway Agency

About this bridge

US 63C S over Hinkson CR is a prestressed concrete continuous stringer/multi-beam or girder carrying US 63C S over Hinkson CR in Boone County, Missouri. It was built in 1984, so it is 41 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 15,882 vehicles a day, roughly 16% of them trucks, projected to reach 29,382 by 2044. The structure is 219 ft (66.8 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesUS 63C S
CrossesHinkson CR
LocationS 5 T 48 N R 12 W
RouteU.S. Route 0
CountyBoone County
StateMissouri
Coordinates38.96687, -92.29144
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.4 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length219 ft (66.8 m)
Longest span74 ft (22.5 m)
Deck width46 ft (13.9 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,882 (2024)
Projected traffic29,382 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 US 63C S over Hinkson CR built?

It was built in 1984, making it 41 years old in 2025.

What condition is US 63C S over Hinkson 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 September 2023.

How much traffic does US 63C S over Hinkson CR carry?

About 15,882 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is US 63C S over Hinkson CR?

The structure is 219 ft (66.8 m) long with a longest span of 74 ft (22.5 m) and a deck 46 ft wide.

Who owns US 63C S over Hinkson CR?

It is owned by the State Highway Agency.