US Bridges

Rt M E over US 63

Poor

Boone County, Missouri · S 11 T 46 N R 12 W · Structure no. 2648

Built
1973
52 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
4 main spans
Daily traffic
2,994
2024 count
Owner
State
State Highway Agency

About this bridge

Rt M E over US 63 is a steel continuous stringer/multi-beam or girder carrying Rt M E over US 63 in Boone County, Missouri. It was built in 1973, so it is 52 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,994 vehicles a day, roughly 11% of them trucks, projected to reach 5,240 by 2044. The structure is 244 ft (74.4 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRt M E
CrossesUS 63
LocationS 11 T 46 N R 12 W
RouteState Highway 0M
Coordinates38.77431, -92.25222
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length244 ft (74.4 m)
Longest span86 ft (26.2 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,994 (2024)
Projected traffic5,240 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.8 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt M E over US 63 built?

It was built in 1973, making it 52 years old in 2025.

What condition is Rt M E over US 63 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Rt M E over US 63 carry?

About 2,994 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt M E over US 63?

The structure is 244 ft (74.4 m) long with a longest span of 86 ft (26.2 m) and a deck 47 ft wide.

Who owns Rt M E over US 63?

It is owned by the State Highway Agency.