US Bridges

Rt Cc S over Flagstaff CR

Good

Johnson County, Missouri · S 2 T 47 N R 25 W · Structure no. 33409

Built
2011
14 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
567
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Cc S over Flagstaff CR is a prestressed concrete box beam or girders - multiple carrying Rt Cc S over Flagstaff CR in Johnson 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 567 vehicles a day, roughly 7% of them trucks, projected to reach 879 by 2044. The structure is 85 ft (25.9 m) long and 28 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRt Cc S
CrossesFlagstaff CR
LocationS 2 T 47 N R 25 W
RouteState Highway 0CC
Coordinates38.89663, -93.63343
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.3 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span85 ft (25.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic567 (2024)
Projected traffic879 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Cc S over Flagstaff CR built?

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

What condition is Rt Cc S over Flagstaff 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 December 2024.

How much traffic does Rt Cc S over Flagstaff CR carry?

About 567 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt Cc S over Flagstaff CR?

The structure is 85 ft (25.9 m) long with a longest span of 85 ft (25.9 m) and a deck 28 ft wide.

Who owns Rt Cc S over Flagstaff CR?

It is owned by the State Highway Agency.