US Bridges

Mo 13 S over Sac Rvr Br

Fair

Greene County, Missouri · S 16 T 31 N R 22 W · Structure no. 2599

Built
1975
50 years old, rebuilt 2008
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
29 ft
2 main spans
Daily traffic
22,761
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 13 S over Sac Rvr Br is a concrete continuous culvert carrying Mo 13 S over Sac Rvr Br in Greene County, Missouri. It was built in 1975 and reconstructed in 2008, so it is 50 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 22,761 vehicles a day, roughly 15% of them trucks, projected to reach 35,280 by 2044. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 13 S
CrossesSac Rvr Br
LocationS 16 T 31 N R 22 W
RouteState Highway 13
Coordinates37.41258, -93.34959
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating94.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,761 (2024)
Projected traffic35,280 by 2044
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 Mo 13 S over Sac Rvr Br built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2008.

What condition is Mo 13 S over Sac Rvr Br in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does Mo 13 S over Sac Rvr Br carry?

About 22,761 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is Mo 13 S over Sac Rvr Br?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m).

Who owns Mo 13 S over Sac Rvr Br?

It is owned by the State Highway Agency.