US Bridges

US 65 over Spring Creek

Good

Cerro Gordo County, Iowa · 1.1 Mi. N of Jct. S.R.B20 · Structure no. 000000000019021

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
188 ft
3 main spans
Daily traffic
4,690
2023 count
Owner
State
State Highway Agency

About this bridge

US 65 over Spring Creek is a prestressed concrete stringer/multi-beam or girder carrying US 65 over Spring Creek in Cerro Gordo County, Iowa. It was built in 2009, so it is 16 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 4,690 vehicles a day, roughly 9% of them trucks, projected to reach 4,690 by 2043. The structure is 188 ft (57.3 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 65
CrossesSpring Creek
Location1.1 Mi. N of Jct. S.R.B20
RouteU.S. Route 65
StateIowa
Coordinates43.21316, -93.21082
Functional classRural Minor Arterial

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length188 ft (57.3 m)
Longest span64 ft (19.5 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,690 (2023)
Projected traffic4,690 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 65 over Spring Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is US 65 over Spring 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 November 2023.

How much traffic does US 65 over Spring Creek carry?

About 4,690 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is US 65 over Spring Creek?

The structure is 188 ft (57.3 m) long with a longest span of 64 ft (19.5 m) and a deck 47 ft wide.

Who owns US 65 over Spring Creek?

It is owned by the State Highway Agency.