US Bridges

Rt Yy E over ST Johns CR

Fair

Franklin County, Missouri · S 1 T 43 N R 2 W · Structure no. 35120

Built
2015
10 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
209 ft
3 main spans
Daily traffic
2,637
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Yy E over ST Johns CR is a prestressed concrete stringer/multi-beam or girder carrying Rt Yy E over ST Johns CR in Franklin County, Missouri. It was built in 2015, so it is 10 years old, younger 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 2,637 vehicles a day, roughly 2% of them trucks, projected to reach 5,010 by 2044. The structure is 209 ft (63.6 m) long and 31 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesRt Yy E
CrossesST Johns CR
LocationS 1 T 43 N R 2 W
RouteState Highway 0YY
Coordinates38.49928, -91.09814
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64.5 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length209 ft (63.6 m)
Longest span79 ft (24.1 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,637 (2024)
Projected traffic5,010 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Yy E over ST Johns CR built?

It was built in 2015, making it 10 years old in 2025.

What condition is Rt Yy E over ST Johns 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 Yy E over ST Johns CR carry?

About 2,637 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Rt Yy E over ST Johns CR?

The structure is 209 ft (63.6 m) long with a longest span of 79 ft (24.1 m) and a deck 31 ft wide.

Who owns Rt Yy E over ST Johns CR?

It is owned by the State Highway Agency.