US Bridges

Rt Ad E over Happy Sock CR

Good

Franklin County, Missouri · S 10 T 42 N R 1 W · Structure no. 36287

Built
2020
5 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
193 ft
3 main spans
Daily traffic
469
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Ad E over Happy Sock CR is a prestressed concrete stringer/multi-beam or girder carrying Rt Ad E over Happy Sock CR in Franklin County, Missouri. It was built in 2020, so it is 5 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 469 vehicles a day, roughly 20% of them trucks, projected to reach 891 by 2044. The structure is 193 ft (58.9 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesRt Ad E
CrossesHappy Sock CR
LocationS 10 T 42 N R 1 W
RouteState Highway 0AD
CountyFranklin County
StateMissouri
Coordinates38.39629, -91.00883
Functional classRural Minor 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.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating32.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length193 ft (58.9 m)
Longest span67 ft (20.4 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic469 (2024)
Projected traffic891 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Ad E over Happy Sock CR built?

It was built in 2020, making it 5 years old in 2025.

What condition is Rt Ad E over Happy Sock 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 2023.

How much traffic does Rt Ad E over Happy Sock CR carry?

About 469 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is Rt Ad E over Happy Sock CR?

The structure is 193 ft (58.9 m) long with a longest span of 67 ft (20.4 m) and a deck 31 ft wide.

Who owns Rt Ad E over Happy Sock CR?

It is owned by the State Highway Agency.