US Bridges

Mo 19 S over Is 70

Good

Montgomery County, Missouri · S 27 T 48 N R 5 W · Structure no. 36768

Built
2023
2 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
276 ft
2 main spans
Daily traffic
8,732
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 19 S over Is 70 is a prestressed concrete continuous tee beam carrying Mo 19 S over Is 70 in Montgomery County, Missouri. It was built in 2023, so it is 2 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,732 vehicles a day, roughly 29% of them trucks, projected to reach 13,535 by 2044. The structure is 276 ft (84.2 m) long and 39 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesMo 19 S
CrossesIs 70
LocationS 27 T 48 N R 5 W
RouteState Highway 19
Coordinates38.8996, -91.4564
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.2 US tons
Inventory rating62.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length276 ft (84.2 m)
Longest span136 ft (41.5 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,732 (2024)
Projected traffic13,535 by 2044
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.2 mi (26 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 S over Is 70 built?

It was built in 2023, making it 2 years old in 2025.

What condition is Mo 19 S over Is 70 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Mo 19 S over Is 70 carry?

About 8,732 vehicles per day (2024 count), of which roughly 29% are trucks.

How long is Mo 19 S over Is 70?

The structure is 276 ft (84.2 m) long with a longest span of 136 ft (41.5 m) and a deck 39 ft wide.

Who owns Mo 19 S over Is 70?

It is owned by the State Highway Agency.