US Bridges

ST Marys RD N over Is 44

Fair

Franklin County, Missouri · S 13 T 43 N R 1 E · Structure no. 35687

Built
2018
7 years old
Condition
Fair
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
212 ft
2 main spans
Daily traffic
618
2024 count
Owner
State
State Highway Agency

About this bridge

ST Marys RD N over Is 44 is a prestressed concrete tee beam carrying ST Marys RD N over Is 44 in Franklin County, Missouri. It was built in 2018, so it is 7 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 618 vehicles a day, roughly 5% of them trucks, projected to reach 1,174 by 2044. The structure is 212 ft (64.5 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesST Marys RD N
CrossesIs 44
LocationS 13 T 43 N R 1 E
RouteCounty Highway 0
CountyFranklin County
StateMissouri
Coordinates38.46284, -90.85929
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating87.3 US tons
Inventory rating41.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length212 ft (64.5 m)
Longest span104 ft (31.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic618 (2024)
Projected traffic1,174 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST Marys RD N over Is 44 built?

It was built in 2018, making it 7 years old in 2025.

What condition is ST Marys RD N over Is 44 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 ST Marys RD N over Is 44 carry?

About 618 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is ST Marys RD N over Is 44?

The structure is 212 ft (64.5 m) long with a longest span of 104 ft (31.7 m) and a deck 31 ft wide.

Who owns ST Marys RD N over Is 44?

It is owned by the State Highway Agency.