US Bridges

County RD 027 over Br Des Moines Rvr

Good

Clark County, Missouri · S 32 T 67 N R 7 W · Structure no. 29845

Built
2003
22 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
1 main span
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 027 over Br Des Moines Rvr is a steel stringer/multi-beam or girder carrying County RD 027 over Br Des Moines Rvr in Clark County, Missouri. It was built in 2003, so it is 22 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2044. The structure is 70 ft (21.3 m) long and 20 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCounty RD 027
CrossesBr Des Moines Rvr
LocationS 32 T 67 N R 7 W
RouteCounty Highway 27
Coordinates40.56394, -91.69331
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108.1 US tons
Inventory rating64.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length70 ft (21.3 m)
Longest span68 ft (20.7 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic38 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County RD 027 over Br Des Moines Rvr built?

It was built in 2003, making it 22 years old in 2025.

What condition is County RD 027 over Br Des Moines Rvr 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 July 2023.

How much traffic does County RD 027 over Br Des Moines Rvr carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 027 over Br Des Moines Rvr?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 20 ft wide.

Who owns County RD 027 over Br Des Moines Rvr?

It is owned by the County Highway Agency.