US Bridges

Mo 19 S over Meramec Rvr

Fair

Dent County, Missouri · S 13 T 35 N R 5 W · Structure no. 3895

Built
1992
33 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
263 ft
4 main spans
Daily traffic
858
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 19 S over Meramec Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 19 S over Meramec Rvr in Dent County, Missouri. It was built in 1992, so it is 33 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 858 vehicles a day, roughly 16% of them trucks, projected to reach 1,287 by 2044. The structure is 263 ft (80.2 m) long and 35 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesMo 19 S
CrossesMeramec Rvr
LocationS 13 T 35 N R 5 W
RouteState Highway 19
Coordinates37.74996, -91.42341
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 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 evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length263 ft (80.2 m)
Longest span70 ft (21.3 m)
Deck width35 ft (10.8 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic858 (2024)
Projected traffic1,287 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 km)
TollOn a free road
National Highway SystemNo

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 19 S over Meramec Rvr built?

It was built in 1992, making it 33 years old in 2025.

What condition is Mo 19 S over Meramec Rvr 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 Mo 19 S over Meramec Rvr carry?

About 858 vehicles per day (2024 count), of which roughly 16% are trucks.

How long is Mo 19 S over Meramec Rvr?

The structure is 263 ft (80.2 m) long with a longest span of 70 ft (21.3 m) and a deck 35 ft wide.

Who owns Mo 19 S over Meramec Rvr?

It is owned by the State Highway Agency.