US Bridges

Rp MO141S to IS44E over Is 44 or 44 Rp MO141

Good

St. Louis County, Missouri · S 1983 T 44 N R 5 E · Structure no. 35237

Built
2016
9 years old
Condition
Good
inspected June 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
1,311 ft
3 main spans
Daily traffic
6,639
2024 count
Owner
State
State Highway Agency

About this bridge

Rp MO141S to IS44E over Is 44 or 44 Rp MO141 is a prestressed concrete continuous tee beam carrying Rp MO141S to IS44E over Is 44 or 44 Rp MO141 in St. Louis County, Missouri. It was built in 2016, so it is 9 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,639 vehicles a day, roughly 10% of them trucks, projected to reach 8,299 by 2044. The structure is 1,311 ft (399.5 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRp MO141S to IS44E
CrossesIs 44 or 44 Rp MO141
LocationS 1983 T 44 N R 5 E
RouteState Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.54013, -90.49621
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+9 approach)
Design loadHL 93
Structure length1,311 ft (399.5 m)
Longest span158 ft (48.2 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,639 (2024)
Projected traffic8,299 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Rp MO141S to IS44E over Is 44 or 44 Rp MO141 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Rp MO141S to IS44E over Is 44 or 44 Rp MO141 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Rp MO141S to IS44E over Is 44 or 44 Rp MO141 carry?

About 6,639 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rp MO141S to IS44E over Is 44 or 44 Rp MO141?

The structure is 1,311 ft (399.5 m) long with a longest span of 158 ft (48.2 m) and a deck 29 ft wide.

Who owns Rp MO141S to IS44E over Is 44 or 44 Rp MO141?

It is owned by the State Highway Agency.