US Bridges

US 67 S over Twelve Mile CR

Fair

Madison County, Missouri · S 20 T 32 N R 7 E · Structure no. 6052

Built
1946
79 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
148 ft
3 main spans
Daily traffic
2,359
2024 count
Owner
State
State Highway Agency

About this bridge

US 67 S over Twelve Mile CR is a concrete tee beam carrying US 67 S over Twelve Mile CR in Madison County, Missouri. It was built in 1946, so it is 79 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 5 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 2,359 vehicles a day, roughly 26% of them trucks, projected to reach 4,128 by 2044. The structure is 148 ft (45.1 m) long and 30 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesUS 67 S
CrossesTwelve Mile CR
LocationS 20 T 32 N R 7 E
RouteU.S. Route 67
CountyMadison County
StateMissouri
Coordinates37.45049, -90.29701
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.7 US tons
Inventory rating23.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length148 ft (45.1 m)
Longest span52 ft (16 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,359 (2024)
Projected traffic4,128 by 2044
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 67 S over Twelve Mile CR built?

It was built in 1946, making it 79 years old in 2025.

What condition is US 67 S over Twelve Mile CR 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 October 2024.

How much traffic does US 67 S over Twelve Mile CR carry?

About 2,359 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is US 67 S over Twelve Mile CR?

The structure is 148 ft (45.1 m) long with a longest span of 52 ft (16 m) and a deck 30 ft wide.

Who owns US 67 S over Twelve Mile CR?

It is owned by the State Highway Agency.