US Bridges

Mo 6 E over UP RR

Good

Grundy County, Missouri · S 21 T 61 N R 24 W · Structure no. 29416

Built
2003
22 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
259 ft
3 main spans
Daily traffic
8,128
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 6 E over UP RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 6 E over UP RR in Grundy County, Missouri. It was built in 2003, so it is 22 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 8,128 vehicles a day, roughly 6% of them trucks, projected to reach 10,566 by 2044. The structure is 259 ft (78.9 m) long and 56 ft wide. If it were closed, the detour would be 41 mi (66 km).

CarriesMo 6 E
CrossesUP RR
LocationS 21 T 61 N R 24 W
RouteState Highway 6
Coordinates40.07412, -93.61097
Functional classUrban Other Principal 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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108.1 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length259 ft (78.9 m)
Longest span80 ft (24.5 m)
Deck width56 ft (17.1 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,128 (2024)
Projected traffic10,566 by 2044
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed41 mi (66 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mo 6 E over UP RR built?

It was built in 2003, making it 22 years old in 2025.

What condition is Mo 6 E over UP 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 October 2023.

How much traffic does Mo 6 E over UP RR carry?

About 8,128 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Mo 6 E over UP RR?

The structure is 259 ft (78.9 m) long with a longest span of 80 ft (24.5 m) and a deck 56 ft wide.

Who owns Mo 6 E over UP RR?

It is owned by the State Highway Agency.