US Bridges

Creve Coeur Mill over Creve Coeur CR

Good

St. Louis County, Missouri · S 31 T 46 N R 5 E · Structure no. 35345

Built
2018
7 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
3,698
2023 count
Owner
County
County Highway Agency

About this bridge

Creve Coeur Mill over Creve Coeur CR is a prestressed concrete box beam or girders - multiple carrying Creve Coeur Mill over Creve Coeur 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. Its operating status is: new structure not yet open to traffic.

It carries about 3,698 vehicles a day, roughly 10% of them trucks, projected to reach 4,992 by 2043. The structure is 57 ft (17.4 m) long and 47 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCreve Coeur Mill
CrossesCreve Coeur CR
LocationS 31 T 46 N R 5 E
RouteCounty Highway 0
Coordinates38.69017, -90.49426
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
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 rating92.3 US tons
Inventory rating71.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length57 ft (17.4 m)
Longest span54 ft (16.6 m)
Deck width47 ft (14.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,698 (2023)
Projected traffic4,992 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Creve Coeur Mill over Creve Coeur CR built?

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

What condition is Creve Coeur Mill over Creve Coeur 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 March 2024.

How much traffic does Creve Coeur Mill over Creve Coeur CR carry?

About 3,698 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Creve Coeur Mill over Creve Coeur CR?

The structure is 57 ft (17.4 m) long with a longest span of 54 ft (16.6 m) and a deck 47 ft wide.

Who owns Creve Coeur Mill over Creve Coeur CR?

It is owned by the County Highway Agency.