US Bridges

Rt N S over Dry Fk CR

Good

Warren County, Missouri · S 180 T 45 N R 2 W · Structure no. 3726

Built
1989
36 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
206 ft
3 main spans
Daily traffic
327
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N S over Dry Fk CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Rt N S over Dry Fk CR in Warren County, Missouri. It was built in 1989, so it is 36 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 327 vehicles a day, roughly 7% of them trucks, projected to reach 654 by 2044. The structure is 206 ft (62.8 m) long and 30 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesRt N S
CrossesDry Fk CR
LocationS 180 T 45 N R 2 W
RouteState Highway 0N
Coordinates38.68724, -91.15093
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.3 US tons
Inventory rating42.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length206 ft (62.8 m)
Longest span92 ft (28 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic327 (2024)
Projected traffic654 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt N S over Dry Fk CR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Rt N S over Dry Fk 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 November 2024.

How much traffic does Rt N S over Dry Fk CR carry?

About 327 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Rt N S over Dry Fk CR?

The structure is 206 ft (62.8 m) long with a longest span of 92 ft (28 m) and a deck 30 ft wide.

Who owns Rt N S over Dry Fk CR?

It is owned by the State Highway Agency.