US Bridges

Atherton-Sibley over Br of Missouri Rvr

Good

Jackson County, Missouri · S 34 T 57 N R 30 W · Structure no. 30778

Built
2002
23 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

Atherton-Sibley over Br of Missouri Rvr is a concrete culvert carrying Atherton-Sibley over Br of Missouri Rvr in Jackson County, Missouri. It was built in 2002, so it is 23 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 10 vehicles a day, roughly 5% of them trucks, projected to reach 15 by 2044. The structure is 29 ft (8.8 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesAtherton-Sibley
CrossesBr of Missouri Rvr
LocationS 34 T 57 N R 30 W
RouteCounty Highway 0
CountyJackson County
StateMissouri
Coordinates39.19034, -94.19684
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic15 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Atherton-Sibley over Br of Missouri Rvr built?

It was built in 2002, making it 23 years old in 2025.

What condition is Atherton-Sibley over Br of Missouri Rvr 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 March 2023.

How much traffic does Atherton-Sibley over Br of Missouri Rvr carry?

About 10 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Atherton-Sibley over Br of Missouri Rvr?

The structure is 29 ft (8.8 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns Atherton-Sibley over Br of Missouri Rvr?

It is owned by the County Highway Agency.