US Bridges

Bu 13 S over US 24

Good

Lafayette County, Missouri · S 3 T 51 N R 27 W · Structure no. 6673

Built
1956
69 years old, rebuilt 1996
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
253 ft
4 main spans
Daily traffic
5,727
2024 count
Owner
State
State Highway Agency

About this bridge

Bu 13 S over US 24 is a steel continuous stringer/multi-beam or girder carrying Bu 13 S over US 24 in Lafayette County, Missouri. It was built in 1956 and reconstructed in 1996, so it is 69 years old, older 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 5,727 vehicles a day, roughly 5% of them trucks, projected to reach 9,163 by 2044. The structure is 253 ft (77.1 m) long and 37 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesBu 13 S
CrossesUS 24
LocationS 3 T 51 N R 27 W
RouteState Highway 13
Coordinates39.16362, -93.87997
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length253 ft (77.1 m)
Longest span68 ft (20.7 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,727 (2024)
Projected traffic9,163 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bu 13 S over US 24 built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1996.

What condition is Bu 13 S over US 24 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 January 2025.

How much traffic does Bu 13 S over US 24 carry?

About 5,727 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Bu 13 S over US 24?

The structure is 253 ft (77.1 m) long with a longest span of 68 ft (20.7 m) and a deck 37 ft wide.

Who owns Bu 13 S over US 24?

It is owned by the State Highway Agency.