US Bridges

Mo 19 N over NS RR

Fair

Montgomery County, Missouri · S 15 T 48 N R 5 W · Structure no. 34945

Built
2015
10 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
280 ft
3 main spans
Daily traffic
4,424
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 19 N over NS RR is a prestressed concrete tee beam carrying Mo 19 N over NS RR in Montgomery County, Missouri. It was built in 2015, so it is 10 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 4,424 vehicles a day, roughly 17% of them trucks, projected to reach 6,857 by 2044. The structure is 280 ft (85.3 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMo 19 N
CrossesNS RR
LocationS 15 T 48 N R 5 W
RouteState Highway 19
Coordinates38.92667, -91.46167
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length280 ft (85.3 m)
Longest span130 ft (39.6 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deck23 ft (7 m)

Traffic and service

Average daily traffic4,424 (2024)
Projected traffic6,857 by 2044
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 19 N over NS RR built?

It was built in 2015, making it 10 years old in 2025.

What condition is Mo 19 N over NS RR 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 September 2024.

How much traffic does Mo 19 N over NS RR carry?

About 4,424 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is Mo 19 N over NS RR?

The structure is 280 ft (85.3 m) long with a longest span of 130 ft (39.6 m) and a deck 39 ft wide.

Who owns Mo 19 N over NS RR?

It is owned by the State Highway Agency.