US Bridges

Mo 180 E over Engelholm CR

Fair

St. Louis County, Missouri · S 2775 T 46 N R 6 E · Structure no. 11987

Built
2000
25 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
8,975
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 180 E over Engelholm CR is a concrete continuous culvert carrying Mo 180 E over Engelholm CR in St. Louis County, Missouri. It was built in 2000, so it is 25 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 8,975 vehicles a day, roughly 5% of them trucks, projected to reach 12,565 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMo 180 E
CrossesEngelholm CR
LocationS 2775 T 46 N R 6 E
RouteState Highway 180
CountySt. Louis County
StateMissouri
Coordinates38.68508, -90.3035
Functional classUrban Other Principal 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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,975 (2024)
Projected traffic12,565 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 180 E over Engelholm CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is Mo 180 E over Engelholm 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 November 2023.

How much traffic does Mo 180 E over Engelholm CR carry?

About 8,975 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Mo 180 E over Engelholm CR?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns Mo 180 E over Engelholm CR?

It is owned by the State Highway Agency.