US Bridges

Rp IS270E to MO367 over Is 270

Fair

St. Louis County, Missouri · S 33 T 47 N R 7 E · Structure no. 36732

Built
2022
3 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
122 ft
1 main span
Daily traffic
3,325
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS270E to MO367 over Is 270 is a prestressed concrete tee beam carrying Rp IS270E to MO367 over Is 270 in St. Louis County, Missouri. It was built in 2022, so it is 3 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 3,325 vehicles a day, roughly 19% of them trucks, projected to reach 4,156 by 2044. The structure is 122 ft (37.2 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRp IS270E to MO367
CrossesIs 270
LocationS 33 T 47 N R 7 E
RouteState Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.77073, -90.23722
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating42.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length122 ft (37.2 m)
Longest span90 ft (27.3 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,325 (2024)
Projected traffic4,156 by 2044
Trucks19%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 IS270E to MO367 over Is 270 built?

It was built in 2022, making it 3 years old in 2025.

What condition is Rp IS270E to MO367 over Is 270 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 August 2024.

How much traffic does Rp IS270E to MO367 over Is 270 carry?

About 3,325 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Rp IS270E to MO367 over Is 270?

The structure is 122 ft (37.2 m) long with a longest span of 90 ft (27.3 m) and a deck 46 ft wide.

Who owns Rp IS270E to MO367 over Is 270?

It is owned by the State Highway Agency.