US Bridges

Mo 13 S over Brush CR

Good

St. Clair County, Missouri · S 34 T 38 N R 25 W · Structure no. 11917

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
6,038
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 13 S over Brush CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 13 S over Brush CR in St. Clair County, Missouri. It was built in 2000, so it is 25 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 6,038 vehicles a day, roughly 31% of them trucks, projected to reach 10,567 by 2044. The structure is 100 ft (30.5 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 13 S
CrossesBrush CR
LocationS 34 T 38 N R 25 W
RouteState Highway 13
Coordinates38.01804, -93.66552
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating50.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length100 ft (30.5 m)
Longest span33 ft (10.2 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,038 (2024)
Projected traffic10,567 by 2044
Trucks31%
Lanes on structure2
Traffic directionOne-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 Brush CR built?

It was built in 2000, making it 25 years old in 2025.

What condition is Mo 13 S over Brush 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 September 2024.

How much traffic does Mo 13 S over Brush CR carry?

About 6,038 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is Mo 13 S over Brush CR?

The structure is 100 ft (30.5 m) long with a longest span of 33 ft (10.2 m) and a deck 40 ft wide.

Who owns Mo 13 S over Brush CR?

It is owned by the State Highway Agency.