US Bridges

Is 70 W over Loutre Rvr

Good

Montgomery County, Missouri · S 27 T 48 N R 6 W · Structure no. 36067

Built
2019
6 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
598 ft
6 main spans
Daily traffic
18,267
2024 count
Owner
State
State Highway Agency

About this bridge

Is 70 W over Loutre Rvr is a prestressed concrete continuous tee beam carrying Is 70 W over Loutre Rvr in Montgomery County, Missouri. It was built in 2019, so it is 6 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,267 vehicles a day, roughly 38% of them trucks, projected to reach 34,707 by 2044. The structure is 598 ft (182.4 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 70 W
CrossesLoutre Rvr
LocationS 27 T 48 N R 6 W
RouteInterstate 70
Coordinates38.90062, -91.58179
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length598 ft (182.4 m)
Longest span125 ft (38.1 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,267 (2024)
Projected traffic34,707 by 2044
Trucks38%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 70 W over Loutre Rvr built?

It was built in 2019, making it 6 years old in 2025.

What condition is Is 70 W over Loutre Rvr 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 February 2024.

How much traffic does Is 70 W over Loutre Rvr carry?

About 18,267 vehicles per day (2024 count), of which roughly 38% are trucks.

How long is Is 70 W over Loutre Rvr?

The structure is 598 ft (182.4 m) long with a longest span of 125 ft (38.1 m) and a deck 59 ft wide.

Who owns Is 70 W over Loutre Rvr?

It is owned by the State Highway Agency.