US Bridges

Is 64 E over Cst N Sarah ST

Fair

St. Louis city, Missouri · S 17 T 45 N R 7 E · Structure no. 3223

Built
1982
43 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
59,295
2024 count
Owner
State
State Highway Agency

About this bridge

Is 64 E over Cst N Sarah ST is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 64 E over Cst N Sarah ST in St. Louis city, Missouri. It was built in 1982, so it is 43 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 59,295 vehicles a day, roughly 12% of them trucks, projected to reach 74,119 by 2044. The structure is 150 ft (45.7 m) long and 62 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 64 E
CrossesCst N Sarah ST
LocationS 17 T 45 N R 7 E
RouteInterstate 64
Coordinates38.63107, -90.24914
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
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 rating69.4 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length150 ft (45.7 m)
Longest span61 ft (18.6 m)
Deck width62 ft (19 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,295 (2024)
Projected traffic74,119 by 2044
Trucks12%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 Cst N Sarah ST built?

It was built in 1982, making it 43 years old in 2025.

What condition is Is 64 E over Cst N Sarah ST 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 Cst N Sarah ST carry?

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

How long is Is 64 E over Cst N Sarah ST?

The structure is 150 ft (45.7 m) long with a longest span of 61 ft (18.6 m) and a deck 62 ft wide.

Who owns Is 64 E over Cst N Sarah ST?

It is owned by the State Highway Agency.