US Bridges

US 61 over Honey Creek

Good

Louisa County, Iowa · 0.1 Mi. N of Jct. SR H16 · Structure no. 000000000033941

Built
1997
28 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
179 ft
3 main spans
Daily traffic
4,420
2022 count
Owner
State
State Highway Agency

About this bridge

US 61 over Honey Creek is a prestressed concrete stringer/multi-beam or girder carrying US 61 over Honey Creek in Louisa County, Iowa. It was built in 1997, so it is 28 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 4,420 vehicles a day, roughly 19% of them trucks, projected to reach 4,420 by 2044. The structure is 179 ft (54.6 m) long and 47 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesUS 61
CrossesHoney Creek
Location0.1 Mi. N of Jct. SR H16
RouteU.S. Route 61
StateIowa
Coordinates41.11797, -91.17821
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.1 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length179 ft (54.6 m)
Longest span65 ft (19.8 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,420 (2022)
Projected traffic4,420 by 2044
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 61 over Honey Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is US 61 over Honey 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 2024.

How much traffic does US 61 over Honey Creek carry?

About 4,420 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is US 61 over Honey Creek?

The structure is 179 ft (54.6 m) long with a longest span of 65 ft (19.8 m) and a deck 47 ft wide.

Who owns US 61 over Honey Creek?

It is owned by the State Highway Agency.