US Bridges

Rt Oo S over Sni-A-Bar CR

Good

Lafayette County, Missouri · S 16 T 48 N R 28 W · Structure no. 33475

Built
2011
14 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
717
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Oo S over Sni-A-Bar CR is a prestressed concrete box beam or girders - multiple carrying Rt Oo S over Sni-A-Bar CR in Lafayette County, Missouri. It was built in 2011, so it is 14 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 717 vehicles a day, roughly 11% of them trucks, projected to reach 1,040 by 2044. The structure is 70 ft (21.3 m) long and 26 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRt Oo S
CrossesSni-A-Bar CR
LocationS 16 T 48 N R 28 W
RouteState Highway 0OO
Coordinates38.96537, -94.00094
Functional classRural Minor Collector

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating37.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span70 ft (21.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic717 (2024)
Projected traffic1,040 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Rt Oo S over Sni-A-Bar CR built?

It was built in 2011, making it 14 years old in 2025.

What condition is Rt Oo S over 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 January 2025.

How much traffic does Rt Oo S over Sni-A-Bar CR carry?

About 717 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Oo S over Sni-A-Bar CR?

The structure is 70 ft (21.3 m) long with a longest span of 70 ft (21.3 m) and a deck 26 ft wide.

Who owns Rt Oo S over Sni-A-Bar CR?

It is owned by the State Highway Agency.