US Bridges

Pump Station RD over Red Oak CR

Good

Gasconade County, Missouri · S 31 T 42 N R 4 W · Structure no. 29447

Built
2000
25 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
27 ft
3 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

Pump Station RD over Red Oak CR is a concrete continuous slab carrying Pump Station RD over Red Oak CR in Gasconade County, Missouri. It was built in 2000, so it is 25 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 48 by 2044. The structure is 27 ft (8.2 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPump Station RD
CrossesRed Oak CR
LocationS 31 T 42 N R 4 W
RouteCounty Highway 142
Coordinates38.33503, -91.41903
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating38.7 US tons
Inventory rating23.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span9 ft (2.8 m)
Deck width23 ft (6.9 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic48 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$185,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Pump Station RD over Red Oak CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is Pump Station RD over Red Oak 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 March 2024.

How much traffic does Pump Station RD over Red Oak CR carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Pump Station RD over Red Oak CR?

The structure is 27 ft (8.2 m) long with a longest span of 9 ft (2.8 m) and a deck 23 ft wide.

Who owns Pump Station RD over Red Oak CR?

It is owned by the County Highway Agency.