US Bridges

Rp IS64E to 11th S over RR Private Entranc

FairPosted for load

St. Louis city, Missouri · S 23 T 45 N R 7 E · Structure no. 1260

Built
1967
58 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
352 ft
8 main spans
Daily traffic
3,782
2024 count
Owner
State
State Highway Agency

About this bridge

Rp IS64E to 11th S over RR Private Entranc is a concrete continuous slab carrying Rp IS64E to 11th S over RR Private Entranc in St. Louis city, Missouri. It was built in 1967, so it is 58 years old, older 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. Its operating status is: posted for load restriction.

It carries about 3,782 vehicles a day, roughly 18% of them trucks, projected to reach 4,728 by 2044. The structure is 352 ft (107.3 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp IS64E to 11th S
CrossesRR Private Entranc
LocationS 23 T 45 N R 7 E
RouteState Highway 0
CountySt. Louis city
StateMissouri
Coordinates38.62301, -90.19882
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length352 ft (107.3 m)
Longest span56 ft (17.1 m)
Deck width35 ft (10.7 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,782 (2024)
Projected traffic4,728 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rp IS64E to 11th S over RR Private Entranc built?

It was built in 1967, making it 58 years old in 2025.

What condition is Rp IS64E to 11th S over RR Private Entranc 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 September 2024.

How much traffic does Rp IS64E to 11th S over RR Private Entranc carry?

About 3,782 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp IS64E to 11th S over RR Private Entranc?

The structure is 352 ft (107.3 m) long with a longest span of 56 ft (17.1 m) and a deck 35 ft wide.

Who owns Rp IS64E to 11th S over RR Private Entranc?

It is owned by the State Highway Agency.