US Bridges

Spiva Crossing RD over Trib of Hinkson CR

Good

Boone County, Missouri · S 2 T 49 N R 12 W · Structure no. 32986

Built
2009
16 years old
Condition
Good
inspected December 2024
Type
Channel Beam
Concrete
Length
39 ft
1 main span
Daily traffic
25
2023 count
Owner
County
County Highway Agency

About this bridge

Spiva Crossing RD over Trib of Hinkson CR is a concrete channel beam carrying Spiva Crossing RD over Trib of Hinkson CR in Boone County, Missouri. It was built in 2009, so it is 16 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2043. The structure is 39 ft (11.8 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSpiva Crossing RD
CrossesTrib of Hinkson CR
LocationS 2 T 49 N R 12 W
RouteCounty Highway 0
Coordinates39.05819, -92.2275
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length39 ft (11.8 m)
Longest span34 ft (10.3 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic48 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Spiva Crossing RD over Trib of Hinkson CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Spiva Crossing RD over Trib of 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 December 2024.

How much traffic does Spiva Crossing RD over Trib of Hinkson CR carry?

About 25 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Spiva Crossing RD over Trib of Hinkson CR?

The structure is 39 ft (11.8 m) long with a longest span of 34 ft (10.3 m) and a deck 27 ft wide.

Who owns Spiva Crossing RD over Trib of Hinkson CR?

It is owned by the County Highway Agency.