US Bridges

Stillhouse RD over Small CR

Good

Jackson County, Missouri · S 18 T 48 N R 29 W · Structure no. 28826

Built
2000
25 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
162
2024 count
Owner
County
County Highway Agency

About this bridge

Stillhouse RD over Small CR is a concrete culvert carrying Stillhouse RD over Small CR in Jackson County, Missouri. It was built in 2000, so it is 25 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 162 vehicles a day, roughly 10% of them trucks, projected to reach 243 by 2044. The structure is 26 ft (7.8 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStillhouse RD
CrossesSmall CR
LocationS 18 T 48 N R 29 W
RouteCounty Highway 275
Coordinates38.96492, -94.16333
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadOther
Structure length26 ft (7.8 m)
Longest span23 ft (7.1 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic162 (2024)
Projected traffic243 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Stillhouse RD over Small CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is Stillhouse RD over Small 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 February 2023.

How much traffic does Stillhouse RD over Small CR carry?

About 162 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Stillhouse RD over Small CR?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (7.1 m) and a deck 36 ft wide.

Who owns Stillhouse RD over Small CR?

It is owned by the County Highway Agency.