US Bridges

ST Anthony LN over Fountain CR

Good

St. Louis County, Missouri · S 1202 T 47 N R 6 E · Structure no. 35532

Built
2018
7 years old
Condition
Good
inspected January 2024
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
5,000
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

ST Anthony LN over Fountain CR is a concrete culvert carrying ST Anthony LN over Fountain CR in St. Louis County, 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 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 5,000 vehicles a day, roughly 2% of them trucks, projected to reach 6,750 by 2043. The structure is 30 ft (9.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesST Anthony LN
CrossesFountain CR
LocationS 1202 T 47 N R 6 E
RouteCity Street 0
CountySt. Louis County
StateMissouri
Coordinates38.78186, -90.32208
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating33.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckOther
Main spans1
Design loadHL 93
Structure length30 ft (9.2 m)
Longest span26 ft (8 m)
Deck width44 ft (13.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic6,750 by 2043
Trucks2%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was ST Anthony LN over Fountain CR built?

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

What condition is ST Anthony LN over Fountain 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 ST Anthony LN over Fountain CR carry?

About 5,000 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is ST Anthony LN over Fountain CR?

The structure is 30 ft (9.2 m) long with a longest span of 26 ft (8 m) and a deck 44 ft wide.

Who owns ST Anthony LN over Fountain CR?

It is owned by the City or Municipal Highway Agency.