US Bridges

6th St-Us 59 over BNSF RR

Fair

Buchanan County, Missouri · S 20 T 57 N R 35 W · Structure no. 23032

Built
1983
42 years old, rebuilt 2024
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
408 ft
4 main spans
Daily traffic
23,450
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

6th St-Us 59 over BNSF RR is a prestressed concrete continuous stringer/multi-beam or girder carrying 6th St-Us 59 over BNSF RR in Buchanan County, Missouri. It was built in 1983 and reconstructed in 2024, so it is 42 years old, younger 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 5 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 23,450 vehicles a day, roughly 10% of them trucks, projected to reach 28,140 by 2044. The structure is 408 ft (124.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries6th St-Us 59
CrossesBNSF RR
LocationS 20 T 57 N R 35 W
RouteCity Street 0
Coordinates39.73587, -94.85271
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length408 ft (124.4 m)
Longest span105 ft (32 m)
Deck width59 ft (18.1 m)
Roadway width53 ft (16.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,450 (2024)
Projected traffic28,140 by 2044
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 6th St-Us 59 over BNSF RR built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2024.

What condition is 6th St-Us 59 over BNSF RR 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 February 2023.

How much traffic does 6th St-Us 59 over BNSF RR carry?

About 23,450 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 6th St-Us 59 over BNSF RR?

The structure is 408 ft (124.4 m) long with a longest span of 105 ft (32 m) and a deck 59 ft wide.

Who owns 6th St-Us 59 over BNSF RR?

It is owned by the City or Municipal Highway Agency.