US Bridges

Rp MO115N to IS170 over Maline CR

Fair

St. Louis County, Missouri · S 48 T 46 N R 6 E · Structure no. 2586

Built
1979
46 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete Continuous
Length
33 ft
3 main spans
Daily traffic
3,297
2024 count
Owner
State
State Highway Agency

About this bridge

Rp MO115N to IS170 over Maline CR is a concrete continuous culvert carrying Rp MO115N to IS170 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 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 3,297 vehicles a day, roughly 18% of them trucks, projected to reach 4,121 by 2044. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesRp MO115N to IS170
CrossesMaline CR
LocationS 48 T 46 N R 6 E
RouteState Highway 0
CountySt. Louis County
StateMissouri
Coordinates38.71671, -90.33186
Functional classUrban Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 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 length33 ft (10.1 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 traffic3,297 (2024)
Projected traffic4,121 by 2044
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Rp MO115N to IS170 over Maline CR built?

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

What condition is Rp MO115N to IS170 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 Rp MO115N to IS170 over Maline CR carry?

About 3,297 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rp MO115N to IS170 over Maline CR?

The structure is 33 ft (10.1 m) long with a longest span of 9 ft (2.7 m).

Who owns Rp MO115N to IS170 over Maline CR?

It is owned by the State Highway Agency.