US Bridges

County RD SE 650 over S Fk Weaubleau CR

PoorClosed to traffic

St. Clair County, Missouri · S 32 T 37 N R 24 W · Structure no. 21393

Built
1960
65 years old, rebuilt 2007
Condition
Poor
inspected December 2024
Type
Slab
Concrete Continuous
Length
69 ft
6 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

County RD SE 650 over S Fk Weaubleau CR is a concrete continuous slab carrying County RD SE 650 over S Fk Weaubleau CR in St. Clair County, Missouri. It was built in 1960 and reconstructed in 2007, so it is 65 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2043. The structure is 69 ft (21 m) long and 14 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCounty RD SE 650
CrossesS Fk Weaubleau CR
LocationS 32 T 37 N R 24 W
RouteCounty Highway 304
Coordinates37.92835, -93.60118
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; failure of piers or abutments is imminent
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 10
Structure length69 ft (21 m)
Longest span10 ft (3.2 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic36 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$527,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD SE 650 over S Fk Weaubleau CR built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2007.

What condition is County RD SE 650 over S Fk Weaubleau CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does County RD SE 650 over S Fk Weaubleau CR carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is County RD SE 650 over S Fk Weaubleau CR?

The structure is 69 ft (21 m) long with a longest span of 10 ft (3.2 m) and a deck 14 ft wide.

Who owns County RD SE 650 over S Fk Weaubleau CR?

It is owned by the County Highway Agency.