US Bridges

Is 44 W over Cst Thurman Ave

Good

St. Louis city, Missouri · S 28 T 45 N R 7 E · Structure no. 35741

Built
2018
7 years old
Condition
Good
inspected August 2023
Type
Other
Steel
Length
54 ft
1 main span
Daily traffic
49,558
2024 count
Owner
State
State Highway Agency

About this bridge

Is 44 W over Cst Thurman Ave is a steel other carrying Is 44 W over Cst Thurman Ave in St. Louis city, 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49,558 vehicles a day, roughly 12% of them trucks, projected to reach 61,948 by 2044. The structure is 54 ft (16.6 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 44 W
CrossesCst Thurman Ave
LocationS 28 T 45 N R 7 E
RouteInterstate 44
Coordinates38.61776, -90.25034
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating45.6 US tons

Structure

Structure typeOther
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length54 ft (16.6 m)
Longest span51 ft (15.5 m)
Deck width69 ft (21.1 m)
Roadway width67 ft (20.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,558 (2024)
Projected traffic61,948 by 2044
Trucks12%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Is 44 W over Cst Thurman Ave built?

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

What condition is Is 44 W over Cst Thurman Ave 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 August 2023.

How much traffic does Is 44 W over Cst Thurman Ave carry?

About 49,558 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Is 44 W over Cst Thurman Ave?

The structure is 54 ft (16.6 m) long with a longest span of 51 ft (15.5 m) and a deck 69 ft wide.

Who owns Is 44 W over Cst Thurman Ave?

It is owned by the State Highway Agency.