110th ST over Creek

Good

Muscatine County, Iowa · 078011001 · Structure no. 000000000258011

Built: 2011; 14 years old
Condition: Good; inspected September 2023
Type: Culvert; Concrete Continuous
Length: 30 ft; 2 main spans
Daily traffic: 227; 2022 count
Owner: County; County Highway Agency

About this bridge

110th ST over Creek is a concrete continuous culvert carrying 110th ST over Creek in Muscatine 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 227 vehicles a day, roughly 10% of them trucks, projected to reach 227 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

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Carries110th ST

CrossesCreek

Location078011001

RouteCounty Highway 0

CountyMuscatine County

StateIowa

Coordinates41.58082, -90.94236

Functional classRural Local

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
Channel and channel protection	8 Very Good	No problems noted.
Culvert	7 Good	Some minor problems.

Last inspectionSeptember 2023

Inspection intervalevery 48 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation7: Better than present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating48.6 US tons

Inventory rating36 US tons

Structure

Structure typeCulvert

MaterialConcrete Continuous

DeckNot applicable

Main spans2

Design loadHS 20

Structure length30 ft (9.1 m)

Longest span12 ft (3.7 m)

Deck width0 ft (0 m)

Roadway width0 ft (0 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic227 (2022)

Projected traffic227 by 2043

Trucks10%

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

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$30,000 (2024 estimate)

NavigationNot applicable (no waterway)

Frequently asked questions

When was 110th ST over Creek built?

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

What condition is 110th ST over 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 September 2023.

How much traffic does 110th ST over Creek carry?

About 227 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is 110th ST over Creek?

The structure is 30 ft (9.1 m) long with a longest span of 12 ft (3.7 m).

Who owns 110th ST over Creek?

It is owned by the County Highway Agency.