US Bridges

WB US 6 over Goose Creek

Good

Scott County, Iowa · 1.7 Mi. W of Jct. I-74 · Structure no. 000000000046831

Built
2011
14 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
35,400
2022 count
Owner
State
State Highway Agency

About this bridge

WB US 6 over Goose Creek is a concrete continuous slab carrying WB US 6 over Goose Creek in Scott County, Iowa. It was built in 2011, so it is 14 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 35,400 vehicles a day, roughly 2% of them trucks, projected to reach 35,400 by 2043. The structure is 115 ft (35.2 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB US 6
CrossesGoose Creek
Location1.7 Mi. W of Jct. I-74
RouteU.S. Route 6
StateIowa
Coordinates41.55699, -90.55224
Functional classUrban Other Principal Arterial

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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable 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 loadHS 20
Structure length115 ft (35.2 m)
Longest span44 ft (13.4 m)
Deck width64 ft (19.4 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,400 (2022)
Projected traffic35,400 by 2043
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was WB US 6 over Goose Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is WB US 6 over Goose 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 October 2023.

How much traffic does WB US 6 over Goose Creek carry?

About 35,400 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is WB US 6 over Goose Creek?

The structure is 115 ft (35.2 m) long with a longest span of 44 ft (13.4 m) and a deck 64 ft wide.

Who owns WB US 6 over Goose Creek?

It is owned by the State Highway Agency.