US Bridges

County RD 275 over Decker Br

Good

Hickory County, Missouri · S 35 T 36 N R 22 W · Structure no. 36183

Built
2019
6 years old
Condition
Good
inspected February 2025
Type
Slab
Concrete
Length
45 ft
1 main span
Daily traffic
35
2025 count
Owner
County
County Highway Agency

About this bridge

County RD 275 over Decker Br is a concrete slab carrying County RD 275 over Decker Br in Hickory County, Missouri. It was built in 2019, so it is 6 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 42 by 2045. The structure is 45 ft (13.7 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty RD 275
CrossesDecker Br
LocationS 35 T 36 N R 22 W
RouteCounty Highway 151
CountyHickory County
StateMissouri
Coordinates37.83439, -93.32049
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating61.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span45 ft (13.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2025)
Projected traffic42 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 County RD 275 over Decker Br built?

It was built in 2019, making it 6 years old in 2025.

What condition is County RD 275 over Decker Br 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 February 2025.

How much traffic does County RD 275 over Decker Br carry?

About 35 vehicles per day (2025 count), of which roughly 10% are trucks.

How long is County RD 275 over Decker Br?

The structure is 45 ft (13.7 m) long with a longest span of 45 ft (13.7 m) and a deck 25 ft wide.

Who owns County RD 275 over Decker Br?

It is owned by the County Highway Agency.