US Bridges

Rennick RD over Br of Sni-A-Bar CR

Good

Jackson County, Missouri · S 21 T 49 N R 29 W · Structure no. 16623

Built
1994
31 years old
Condition
Good
inspected February 2023
Type
Slab
Concrete Continuous
Length
25 ft
1 main span
Daily traffic
185
2024 count
Owner
County
County Highway Agency

About this bridge

Rennick RD over Br of Sni-A-Bar CR is a concrete continuous slab carrying Rennick RD over Br of Sni-A-Bar CR in Jackson County, Missouri. It was built in 1994, so it is 31 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 185 vehicles a day, roughly 5% of them trucks, projected to reach 278 by 2044. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRennick RD
CrossesBr of Sni-A-Bar CR
LocationS 21 T 49 N R 29 W
RouteCounty Highway 127
Coordinates39.04823, -94.11816
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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic185 (2024)
Projected traffic278 by 2044
Trucks5%
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 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 Rennick RD over Br of Sni-A-Bar CR built?

It was built in 1994, making it 31 years old in 2025.

What condition is Rennick RD over Br of Sni-A-Bar 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 Rennick RD over Br of Sni-A-Bar CR carry?

About 185 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rennick RD over Br of Sni-A-Bar CR?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.

Who owns Rennick RD over Br of Sni-A-Bar CR?

It is owned by the County Highway Agency.