US Bridges

Mo 115 S over Maline CR

Fair

St. Louis County, Missouri · S 48 T 46 N R 6 E · Structure no. 2580

Built
1979
46 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
31 ft
3 main spans
Daily traffic
12,831
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 115 S over Maline CR is a concrete continuous culvert carrying Mo 115 S over Maline CR in St. Louis County, Missouri. It was built in 1979, so it is 46 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 5 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 12,831 vehicles a day, roughly 3% of them trucks, projected to reach 17,963 by 2044. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesMo 115 S
CrossesMaline CR
LocationS 48 T 46 N R 6 E
RouteState Highway 115
CountySt. Louis County
StateMissouri
Coordinates38.71902, -90.33123
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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.2 US tons
Inventory rating57.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,831 (2024)
Projected traffic17,963 by 2044
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 115 S over Maline CR built?

It was built in 1979, making it 46 years old in 2025.

What condition is Mo 115 S over Maline 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 115 S over Maline CR carry?

About 12,831 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Mo 115 S over Maline CR?

The structure is 31 ft (9.4 m) long with a longest span of 9 ft (2.7 m).

Who owns Mo 115 S over Maline CR?

It is owned by the State Highway Agency.