US Bridges

Mo 100 E over Massey CR Br

Fair

Franklin County, Missouri · S 1925 T 44 N R 1 W · Structure no. 1785

Built
1969
56 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
25,706
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 100 E over Massey CR Br is a concrete continuous culvert carrying Mo 100 E over Massey CR Br in Franklin County, Missouri. It was built in 1969, so it is 56 years old, older 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 6 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 25,706 vehicles a day, roughly 9% of them trucks, projected to reach 48,841 by 2044. The structure is 24 ft (7.4 m) long. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesMo 100 E
CrossesMassey CR Br
LocationS 1925 T 44 N R 1 W
RouteState Highway 100
CountyFranklin County
StateMissouri
Coordinates38.53833, -90.98451
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length24 ft (7.4 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,706 (2024)
Projected traffic48,841 by 2044
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 100 E over Massey CR Br built?

It was built in 1969, making it 56 years old in 2025.

What condition is Mo 100 E over Massey CR Br 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 December 2023.

How much traffic does Mo 100 E over Massey CR Br carry?

About 25,706 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Mo 100 E over Massey CR Br?

The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.4 m).

Who owns Mo 100 E over Massey CR Br?

It is owned by the State Highway Agency.