US Bridges

Rp IS270W to IS44W over Rp IS270E to IS44W Rp

Good

St. Louis County, Missouri · S 14 T 44 N R 5 E · Structure no. 35857

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Tee Beam
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
14,601
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS270W to IS44W over Rp IS270E to IS44W Rp is a prestressed concrete tee beam carrying Rp IS270W to IS44W over Rp IS270E to IS44W Rp in St. Louis 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 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 14,601 vehicles a day, roughly 15% of them trucks, projected to reach 18,251 by 2044. The structure is 108 ft (32.8 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp IS270W to IS44W
CrossesRp IS270E to IS44W Rp
LocationS 14 T 44 N R 5 E
RouteState Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.54785, -90.42931
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating32.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length108 ft (32.8 m)
Longest span103 ft (31.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,601 (2024)
Projected traffic18,251 by 2044
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 IS270W to IS44W over Rp IS270E to IS44W Rp built?

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

What condition is Rp IS270W to IS44W over Rp IS270E to IS44W Rp 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 IS270W to IS44W over Rp IS270E to IS44W Rp carry?

About 14,601 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Rp IS270W to IS44W over Rp IS270E to IS44W Rp?

The structure is 108 ft (32.8 m) long with a longest span of 103 ft (31.3 m) and a deck 31 ft wide.

Who owns Rp IS270W to IS44W over Rp IS270E to IS44W Rp?

It is owned by the State Highway Agency.