US Bridges

CO RD W64 over Goose Creek

Good

Washington County, Iowa · 076062202 · Structure no. 000000000051551

Built
2004
21 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
520
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD W64 over Goose Creek is a prestressed concrete stringer/multi-beam or girder carrying CO RD W64 over Goose Creek in Washington County, Iowa. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 520 vehicles a day, roughly 11% of them trucks, projected to reach 520 by 2043. The structure is 130 ft (39.6 m) long and 33 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesCO RD W64
CrossesGoose Creek
Location076062202
RouteCounty Highway 0
StateIowa
Coordinates41.3788, -91.54161
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79 US tons
Inventory rating47.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span48 ft (14.6 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2022)
Projected traffic520 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD W64 over Goose Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is CO RD W64 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 February 2023.

How much traffic does CO RD W64 over Goose Creek carry?

About 520 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is CO RD W64 over Goose Creek?

The structure is 130 ft (39.6 m) long with a longest span of 48 ft (14.6 m) and a deck 33 ft wide.

Who owns CO RD W64 over Goose Creek?

It is owned by the County Highway Agency.