US Bridges

Plant Road K over Brush Creek

Good

Des Moines County, Iowa · Approx. 5680 E. of Rd. H · Structure no. DAPAMCIOW005407

Built
2016
9 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
92 ft
3 main spans
Daily traffic
10
2016 count
Owner
Federal
Army

About this bridge

Plant Road K over Brush Creek is a concrete continuous slab carrying Plant Road K over Brush Creek in Des Moines County, Iowa. It was built in 2016, so it is 9 years old, younger than the Iowa average of 45.5 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 10 vehicles a day, roughly 3% of them trucks, projected to reach 15 by 2046. The structure is 92 ft (28.1 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesPlant Road K
CrossesBrush Creek
LocationApprox. 5680 E. of Rd. H
StateIowa
Coordinates40.76685, -91.19851
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length92 ft (28.1 m)
Longest span35 ft (10.8 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2016)
Projected traffic15 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Plant Road K over Brush Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Plant Road K over Brush Creek 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 April 2024.

How much traffic does Plant Road K over Brush Creek carry?

About 10 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is Plant Road K over Brush Creek?

The structure is 92 ft (28.1 m) long with a longest span of 35 ft (10.8 m) and a deck 27 ft wide.

Who owns Plant Road K over Brush Creek?

It is owned by the Army.