US Bridges

Mo 13 S over Trib of Bear CR

Good

Johnson County, Missouri · S 21 T 46 N R 25 W · Structure no. 32666

Built
2009
16 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
5,402
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 13 S over Trib of Bear CR is a concrete culvert carrying Mo 13 S over Trib of Bear CR in Johnson County, Missouri. It was built in 2009, so it is 16 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 5,402 vehicles a day, roughly 14% of them trucks, projected to reach 9,454 by 2044. The structure is 23 ft (6.9 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMo 13 S
CrossesTrib of Bear CR
LocationS 21 T 46 N R 25 W
RouteState Highway 13
Coordinates38.7671, -93.68582
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating71.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length23 ft (6.9 m)
Longest span10 ft (3 m)
Deck width51 ft (15.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,402 (2024)
Projected traffic9,454 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Mo 13 S over Trib of Bear CR built?

It was built in 2009, making it 16 years old in 2025.

What condition is Mo 13 S over Trib of Bear 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 December 2024.

How much traffic does Mo 13 S over Trib of Bear CR carry?

About 5,402 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Mo 13 S over Trib of Bear CR?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m) and a deck 51 ft wide.

Who owns Mo 13 S over Trib of Bear CR?

It is owned by the State Highway Agency.