US Bridges

22nd ST S over Is 64

Good

St. Louis city, Missouri · S 22 T 45 N R 7 E · Structure no. 36382

Built
2020
5 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
189 ft
3 main spans
Daily traffic
2,000
2024 count
Owner
State
State Highway Agency

About this bridge

22nd ST S over Is 64 is a prestressed concrete continuous tee beam carrying 22nd ST S over Is 64 in St. Louis city, Missouri. It was built in 2020, so it is 5 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 2,000 vehicles a day, roughly 10% of them trucks, projected to reach 3,000 by 2044. The structure is 189 ft (57.7 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries22nd ST S
CrossesIs 64
LocationS 22 T 45 N R 7 E
RouteCity Street 0
CountySt. Louis city
StateMissouri
Coordinates38.62659, -90.21359
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length189 ft (57.7 m)
Longest span106 ft (32.4 m)
Deck width61 ft (18.5 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2024)
Projected traffic3,000 by 2044
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 22nd ST S over Is 64 built?

It was built in 2020, making it 5 years old in 2025.

What condition is 22nd ST S over Is 64 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 July 2023.

How much traffic does 22nd ST S over Is 64 carry?

About 2,000 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 22nd ST S over Is 64?

The structure is 189 ft (57.7 m) long with a longest span of 106 ft (32.4 m) and a deck 61 ft wide.

Who owns 22nd ST S over Is 64?

It is owned by the State Highway Agency.