US Bridges

Rt Ac E over US 63

Fair

Boone County, Missouri · S 29 T 48 N R 12 W · Structure no. 2064

Built
1968
57 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
227 ft
4 main spans
Daily traffic
24,276
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ac E over US 63 is a concrete continuous slab carrying Rt Ac E over US 63 in Boone County, Missouri. It was built in 1968, so it is 57 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 24,276 vehicles a day, roughly 5% of them trucks, projected to reach 44,911 by 2044. The structure is 227 ft (69.2 m) long and 71 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRt Ac E
CrossesUS 63
LocationS 29 T 48 N R 12 W
RouteState Highway 0AC
Coordinates38.91286, -92.29365
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length227 ft (69.2 m)
Longest span70 ft (21.3 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,276 (2024)
Projected traffic44,911 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 Rt Ac E over US 63 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Rt Ac E over US 63 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 September 2023.

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

About 24,276 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt Ac E over US 63?

The structure is 227 ft (69.2 m) long with a longest span of 70 ft (21.3 m) and a deck 71 ft wide.

Who owns Rt Ac E over US 63?

It is owned by the State Highway Agency.