F58 (hwy 927) over Mud Creek

Good

Muscatine County, Iowa · 078010401 · Structure no. 000000000046771

Built: 2013; 12 years old
Condition: Good; inspected September 2024
Type: Slab; Concrete Continuous
Length: 141 ft; 3 main spans
Daily traffic: 3,100; 2022 count
Owner: County; County Highway Agency

About this bridge

F58 (hwy 927) over Mud Creek is a concrete continuous slab carrying F58 (hwy 927) over Mud Creek in Muscatine County, Iowa. It was built in 2013, so it is 12 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 3,100 vehicles a day, roughly 11% of them trucks, projected to reach 3,100 by 2044. The structure is 141 ft (43 m) long and 43 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesF58 (hwy 927)

CrossesMud Creek

Location078010401

RouteCounty Highway 0

CountyMuscatine County

StateIowa

Coordinates41.59677, -90.86025

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.

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 inspectionSeptember 2024

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 geometry6: Equal to present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment7: Better than present minimum criteria

Operating rating66 US tons

Inventory rating51 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadHL 93

Structure length141 ft (43 m)

Longest span55 ft (16.8 m)

Deck width43 ft (13.2 m)

Roadway width40 ft (12.3 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2022)

Projected traffic3,100 by 2044

Trucks11%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed14.9 mi (24 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 F58 (hwy 927) over Mud Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is F58 (hwy 927) over Mud 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 2024.

How much traffic does F58 (hwy 927) over Mud Creek carry?

About 3,100 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is F58 (hwy 927) over Mud Creek?

The structure is 141 ft (43 m) long with a longest span of 55 ft (16.8 m) and a deck 43 ft wide.

Who owns F58 (hwy 927) over Mud Creek?

It is owned by the County Highway Agency.