US Bridges

Concord Hill RD over Dry Fk

Good

Warren County, Missouri · S 10 T 45 N R 2 W · Structure no. 31825

Built
2007
18 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
128 ft
3 main spans
Daily traffic
250
2024 count
Owner
County
County Highway Agency

About this bridge

Concord Hill RD over Dry Fk is a prestressed concrete continuous stringer/multi-beam or girder carrying Concord Hill RD over Dry Fk in Warren County, Missouri. It was built in 2007, so it is 18 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2044. The structure is 128 ft (39 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesConcord Hill RD
CrossesDry Fk
LocationS 10 T 45 N R 2 W
RouteCounty Highway 122
Coordinates38.66508, -91.12328
Functional classRural Local

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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.3 US tons
Inventory rating51.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length128 ft (39 m)
Longest span50 ft (15.2 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2024)
Projected traffic400 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Concord Hill RD over Dry Fk built?

It was built in 2007, making it 18 years old in 2025.

What condition is Concord Hill RD over Dry Fk 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 February 2024.

How much traffic does Concord Hill RD over Dry Fk carry?

About 250 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Concord Hill RD over Dry Fk?

The structure is 128 ft (39 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.

Who owns Concord Hill RD over Dry Fk?

It is owned by the County Highway Agency.