US Bridges

Rt N S over Loutre Rvr

Good

Montgomery County, Missouri · S 34 T 48 N R 6 W · Structure no. 30827

Built
2005
20 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
332 ft
4 main spans
Daily traffic
361
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N S over Loutre Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt N S over Loutre Rvr in Montgomery County, Missouri. It was built in 2005, so it is 20 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 361 vehicles a day, roughly 12% of them trucks, projected to reach 523 by 2044. The structure is 332 ft (101.2 m) long and 34 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt N S
CrossesLoutre Rvr
LocationS 34 T 48 N R 6 W
RouteState Highway 0N
Coordinates38.88824, -91.57499
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length332 ft (101.2 m)
Longest span90 ft (27.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic361 (2024)
Projected traffic523 by 2044
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Rt N S over Loutre Rvr built?

It was built in 2005, making it 20 years old in 2025.

What condition is Rt N S 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 September 2024.

How much traffic does Rt N S over Loutre Rvr carry?

About 361 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is Rt N S over Loutre Rvr?

The structure is 332 ft (101.2 m) long with a longest span of 90 ft (27.4 m) and a deck 34 ft wide.

Who owns Rt N S over Loutre Rvr?

It is owned by the State Highway Agency.