US Bridges

Rt O S over Mcmakin CR

Fair

Pulaski County, Missouri · S 35 T 38 N R 11 W · Structure no. 7575

Built
1951
74 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete Continuous
Length
25 ft
3 main spans
Daily traffic
481
2024 count
Owner
State
State Highway Agency

About this bridge

Rt O S over Mcmakin CR is a concrete continuous culvert carrying Rt O S over Mcmakin CR in Pulaski County, Missouri. It was built in 1951, so it is 74 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 481 vehicles a day, roughly 10% of them trucks, projected to reach 722 by 2044. The structure is 25 ft (7.6 m) long and 29 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesRt O S
CrossesMcmakin CR
LocationS 35 T 38 N R 11 W
RouteState Highway 0O
CountyPulaski County
StateMissouri
Coordinates37.97337, -92.10305
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.6 US tons
Inventory rating27.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 10
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic481 (2024)
Projected traffic722 by 2044
Trucks10%
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

OwnerState Highway Agency
Maintained byState 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 Rt O S over Mcmakin CR built?

It was built in 1951, making it 74 years old in 2025.

What condition is Rt O S over Mcmakin CR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Rt O S over Mcmakin CR carry?

About 481 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt O S over Mcmakin CR?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 29 ft wide.

Who owns Rt O S over Mcmakin CR?

It is owned by the State Highway Agency.