US Bridges

S Castello ST over ST Anthony CR

Good

St. Louis County, Missouri · S 1202 T 47 N R 6 E · Structure no. 30098

Built
2003
22 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
1,000
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Castello ST over ST Anthony CR is a concrete culvert carrying S Castello ST over ST Anthony CR in St. Louis County, Missouri. It was built in 2003, so it is 22 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,350 by 2043. The structure is 28 ft (8.5 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS Castello ST
CrossesST Anthony CR
LocationS 1202 T 47 N R 6 E
RouteCity Street 0
Coordinates38.78307, -90.32283
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating40.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width39 ft (11.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,350 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S Castello ST over ST Anthony CR built?

It was built in 2003, making it 22 years old in 2025.

What condition is S Castello ST over ST Anthony CR 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 January 2024.

How much traffic does S Castello ST over ST Anthony CR carry?

About 1,000 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is S Castello ST over ST Anthony CR?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 39 ft wide.

Who owns S Castello ST over ST Anthony CR?

It is owned by the City or Municipal Highway Agency.