105th ST over Honey Creek

Good

Marshall County, Iowa · 085190609 · Structure no. 000000000244241

Built: 2016; 9 years old
Condition: Good; inspected November 2022
Type: Slab; Concrete Continuous
Length: 120 ft; 3 main spans
Daily traffic: 59; 2022 count
Owner: County; County Highway Agency

About this bridge

105th ST over Honey Creek is a concrete continuous slab carrying 105th ST over Honey Creek in Marshall 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 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 59 vehicles a day, projected to reach 59 by 2042. The structure is 120 ft (36.6 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps

Carries105th ST

CrossesHoney Creek

Location085190609

RouteCounty Highway 0

CountyMarshall County

StateIowa

Coordinates42.20136, -93.09913

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.

Component	Rating	Meaning
Deck	8 Very Good	No problems noted.
Superstructure	8 Very Good	No problems noted.
Substructure	8 Very Good	No problems noted.
Channel and channel protection	8 Very Good	No problems noted.

Last inspectionNovember 2022

Inspection intervalevery 48 months

Operating statusOpen, no restriction

ScourFoundations stable; scour within limits of footing or piles

Structural evaluation8: Equal to present desirable criteria

Deck geometry7: Better than present minimum criteria

Waterway adequacy9: Superior to present desirable criteria

Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is

Operating rating57.1 US tons

Inventory rating44 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadHL 93

Structure length120 ft (36.6 m)

Longest span47 ft (14.3 m)

Deck width33 ft (10.1 m)

Roadway width31 ft (9.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59 (2022)

Projected traffic59 by 2042

Trucks0%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed3.7 mi (6 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 105th ST over Honey Creek built?

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

What condition is 105th ST 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 November 2022.

How much traffic does 105th ST over Honey Creek carry?

About 59 vehicles per day (2022 count).

How long is 105th ST over Honey Creek?

The structure is 120 ft (36.6 m) long with a longest span of 47 ft (14.3 m) and a deck 33 ft wide.

Who owns 105th ST over Honey Creek?

It is owned by the County Highway Agency.