US Bridges

Rt Yy E over Mulkey CR

Fair

Lafayette County, Missouri · S 28 T 48 N R 25 W · Structure no. 7106

Built
1960
65 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete Continuous
Length
31 ft
2 main spans
Daily traffic
559
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Yy E over Mulkey CR is a concrete continuous culvert carrying Rt Yy E over Mulkey CR in Lafayette County, Missouri. It was built in 1960, 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 fair condition with a lowest component rating of 5 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 559 vehicles a day, roughly 6% of them trucks, projected to reach 811 by 2044. The structure is 31 ft (9.4 m) long and 26 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesRt Yy E
CrossesMulkey CR
LocationS 28 T 48 N R 25 W
RouteState Highway 0YY
CountyLafayette County
StateMissouri
Coordinates38.93372, -93.68385
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating23.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length31 ft (9.4 m)
Longest span12 ft (3.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic559 (2024)
Projected traffic811 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Yy E over Mulkey CR built?

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

What condition is Rt Yy E over Mulkey 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 December 2024.

How much traffic does Rt Yy E over Mulkey CR carry?

About 559 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Rt Yy E over Mulkey CR?

The structure is 31 ft (9.4 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.

Who owns Rt Yy E over Mulkey CR?

It is owned by the State Highway Agency.