US Bridges

Rt a S over Otter CR

Good

Monroe County, Missouri · S 3 T 55 N R 11 W · Structure no. 31824

Built
2007
18 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
181 ft
3 main spans
Daily traffic
139
2024 count
Owner
State
State Highway Agency

About this bridge

Rt a S over Otter CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt a S over Otter CR in Monroe County, Missouri. It was built in 2007, so it is 18 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 139 vehicles a day, roughly 13% of them trucks, projected to reach 202 by 2044. The structure is 181 ft (55.2 m) long and 27 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesRt a S
CrossesOtter CR
LocationS 3 T 55 N R 11 W
RouteState Highway 0A
Coordinates39.57466, -92.12012
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating50.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length181 ft (55.2 m)
Longest span60 ft (18.3 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic139 (2024)
Projected traffic202 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt a S over Otter CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is Rt a S over Otter CR 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 October 2024.

How much traffic does Rt a S over Otter CR carry?

About 139 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Rt a S over Otter CR?

The structure is 181 ft (55.2 m) long with a longest span of 60 ft (18.3 m) and a deck 27 ft wide.

Who owns Rt a S over Otter CR?

It is owned by the State Highway Agency.