US Bridges

Mo 39 S over BNSF RR

Good

Dade County, Missouri · S 1 T 30 N R 27 W · Structure no. 4157

Built
1995
30 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
1,327
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 39 S over BNSF RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 39 S over BNSF RR in Dade County, Missouri. It was built in 1995, so it is 30 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 1,327 vehicles a day, roughly 19% of them trucks, projected to reach 1,791 by 2044. The structure is 142 ft (43.3 m) long and 41 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesMo 39 S
CrossesBNSF RR
LocationS 1 T 30 N R 27 W
RouteState Highway 39
Coordinates37.372, -93.84703
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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span57 ft (17.4 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deck15 ft (4.7 m)

Traffic and service

Average daily traffic1,327 (2024)
Projected traffic1,791 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed19.9 mi (32 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 Mo 39 S over BNSF RR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Mo 39 S over BNSF RR 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 39 S over BNSF RR carry?

About 1,327 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Mo 39 S over BNSF RR?

The structure is 142 ft (43.3 m) long with a longest span of 57 ft (17.4 m) and a deck 41 ft wide.

Who owns Mo 39 S over BNSF RR?

It is owned by the State Highway Agency.