US Bridges

Lk ST Louis Blvd over Trib of Peruque CR

Fair

St. Charles County, Missouri · S 35 T 47 N R 2 E · Structure no. 19765

Built
1970
55 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
5,200
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lk ST Louis Blvd over Trib of Peruque CR is a concrete culvert carrying Lk ST Louis Blvd over Trib of Peruque CR in St. Charles County, Missouri. It was built in 1970, so it is 55 years old, older 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 5,200 vehicles a day, roughly 5% of them trucks, projected to reach 8,060 by 2044. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLk ST Louis Blvd
CrossesTrib of Peruque CR
LocationS 35 T 47 N R 2 E
RouteCity Street 0
CountySt. Charles County
StateMissouri
Coordinates38.78518, -90.77095
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating46.6 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadOther
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2024)
Projected traffic8,060 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Lk ST Louis Blvd over Trib of Peruque CR built?

It was built in 1970, making it 55 years old in 2025.

What condition is Lk ST Louis Blvd over Trib of Peruque CR 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 January 2024.

How much traffic does Lk ST Louis Blvd over Trib of Peruque CR carry?

About 5,200 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Lk ST Louis Blvd over Trib of Peruque CR?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns Lk ST Louis Blvd over Trib of Peruque CR?

It is owned by the City or Municipal Highway Agency.