US Bridges

Old Moray over Sandfort CR

Fair

St. Charles County, Missouri · S 26 T 47 N R 4 E · Structure no. 30680

Built
2004
21 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
41 ft
3 main spans
Daily traffic
370
2024 count
Owner
County
County Highway Agency

About this bridge

Old Moray over Sandfort CR is a concrete continuous culvert carrying Old Moray over Sandfort CR in St. Charles County, Missouri. It was built in 2004, so it is 21 years old, younger 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 370 vehicles a day, roughly 5% of them trucks, projected to reach 574 by 2044. The structure is 41 ft (12.5 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesOld Moray
CrossesSandfort CR
LocationS 26 T 47 N R 4 E
RouteCounty Highway 477
CountySt. Charles County
StateMissouri
Coordinates38.79398, -90.54694
Functional classUrban Local

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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span12 ft (3.7 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2024)
Projected traffic574 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Old Moray over Sandfort CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Old Moray over Sandfort 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 February 2024.

How much traffic does Old Moray over Sandfort CR carry?

About 370 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Old Moray over Sandfort CR?

The structure is 41 ft (12.5 m) long with a longest span of 12 ft (3.7 m) and a deck 32 ft wide.

Who owns Old Moray over Sandfort CR?

It is owned by the County Highway Agency.