US Bridges

Rt Ff E over Youngs Br

Fair

Boone County, Missouri · S 2 T 50 N R 11 W · Structure no. 7256

Built
1961
64 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
25 ft
2 main spans
Daily traffic
492
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ff E over Youngs Br is a concrete continuous culvert carrying Rt Ff E over Youngs Br in Boone County, Missouri. It was built in 1961, so it is 64 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 492 vehicles a day, roughly 11% of them trucks, projected to reach 861 by 2044. The structure is 25 ft (7.5 m) long and 26 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

Location

Open in Google Maps
CarriesRt Ff E
CrossesYoungs Br
LocationS 2 T 50 N R 11 W
RouteState Highway 0FF
CountyBoone County
StateMissouri
Coordinates39.14872, -92.11051
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating63.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length25 ft (7.5 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 traffic492 (2024)
Projected traffic861 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 Ff E over Youngs Br built?

It was built in 1961, making it 64 years old in 2025.

What condition is Rt Ff E over Youngs Br 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 November 2023.

How much traffic does Rt Ff E over Youngs Br carry?

About 492 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Ff E over Youngs Br?

The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.

Who owns Rt Ff E over Youngs Br?

It is owned by the State Highway Agency.