US Bridges

Rt Mm E over Bear CR

Good

Marion County, Missouri · S 28 T 57 N R 5 W · Structure no. 33902

Built
2012
13 years old
Condition
Good
inspected October 2021
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
134 ft
3 main spans
Daily traffic
3,488
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Mm E over Bear CR is a prestressed concrete box beam or girders - single or spread carrying Rt Mm E over Bear CR in Marion County, Missouri. It was built in 2012, so it is 13 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 3,488 vehicles a day, roughly 5% of them trucks, projected to reach 5,058 by 2044. The structure is 134 ft (40.8 m) long and 30 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt Mm E
CrossesBear CR
LocationS 28 T 57 N R 5 W
RouteState Highway 0MM
Coordinates39.7009, -91.46654
Functional classRural Major Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior 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 rating96.2 US tons
Inventory rating57.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span60 ft (18.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,488 (2024)
Projected traffic5,058 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Rt Mm E over Bear CR built?

It was built in 2012, making it 13 years old in 2025.

What condition is Rt Mm E over Bear CR 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 2021.

How much traffic does Rt Mm E over Bear CR carry?

About 3,488 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt Mm E over Bear CR?

The structure is 134 ft (40.8 m) long with a longest span of 60 ft (18.3 m) and a deck 30 ft wide.

Who owns Rt Mm E over Bear CR?

It is owned by the State Highway Agency.