US Bridges

Mo 13 N over Br

Good

Ray County, Missouri · S 7 T 52 N R 27 W · Structure no. 33564

Built
2011
14 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
3,172
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 13 N over Br is a prestressed concrete box beam or girders - single or spread carrying Mo 13 N over Br in Ray County, Missouri. It was built in 2011, so it is 14 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 3,172 vehicles a day, roughly 17% of them trucks, projected to reach 4,917 by 2044. The structure is 45 ft (13.7 m) long and 34 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesMo 13 N
CrossesBr
LocationS 7 T 52 N R 27 W
RouteState Highway 13
Coordinates39.32375, -93.97866
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span45 ft (13.7 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,172 (2024)
Projected traffic4,917 by 2044
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed34.8 mi (56 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 Mo 13 N over Br built?

It was built in 2011, making it 14 years old in 2025.

What condition is Mo 13 N over Br 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 November 2024.

How much traffic does Mo 13 N over Br carry?

About 3,172 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is Mo 13 N over Br?

The structure is 45 ft (13.7 m) long with a longest span of 45 ft (13.7 m) and a deck 34 ft wide.

Who owns Mo 13 N over Br?

It is owned by the State Highway Agency.