US Bridges

Is 64 E over Rp Vandeventer Ave to

Fair

St. Louis city, Missouri · S 20 T 45 N R 7 E · Structure no. 6420

Built
1956
69 years old, rebuilt 1977
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
59,295
2024 count
Owner
State
State Highway Agency

About this bridge

Is 64 E over Rp Vandeventer Ave to is a steel stringer/multi-beam or girder carrying Is 64 E over Rp Vandeventer Ave to in St. Louis city, Missouri. It was built in 1956 and reconstructed in 1977, so it is 69 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.

It carries about 59,295 vehicles a day, roughly 12% of them trucks, projected to reach 74,119 by 2044. The structure is 79 ft (24.1 m) long and 55 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesIs 64 E
CrossesRp Vandeventer Ave to
LocationS 20 T 45 N R 7 E
RouteInterstate 64
CountySt. Louis city
StateMissouri
Coordinates38.63092, -90.25083
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 alignment6: Equal to present minimum criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span68 ft (20.7 m)
Deck width55 ft (16.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,295 (2024)
Projected traffic74,119 by 2044
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 64 E over Rp Vandeventer Ave to built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1977.

What condition is Is 64 E over Rp Vandeventer Ave to 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 July 2023.

How much traffic does Is 64 E over Rp Vandeventer Ave to carry?

About 59,295 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 64 E over Rp Vandeventer Ave to?

The structure is 79 ft (24.1 m) long with a longest span of 68 ft (20.7 m) and a deck 55 ft wide.

Who owns Is 64 E over Rp Vandeventer Ave to?

It is owned by the State Highway Agency.