110 TH / E13 over Cedar Creek

FairPosted for load

Greene County, Iowa · 085321101 · Structure no. 000000000163330

Built: 1959; 66 years old
Condition: Fair; inspected May 2024
Type: Slab; Concrete Continuous
Length: 103 ft; 3 main spans
Daily traffic: 110; 2022 count
Owner: County; County Highway Agency

About this bridge

110 TH / E13 over Cedar Creek is a concrete continuous slab carrying 110 TH / E13 over Cedar Creek in Greene County, Iowa. It was built in 1959, so it is 66 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 110 vehicles a day, roughly 8% of them trucks, projected to reach 110 by 2043. The structure is 103 ft (31.4 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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Carries110 TH / E13

CrossesCedar Creek

Location085321101

RouteCounty Highway 0

CountyGreene County

StateIowa

Coordinates42.19502, -94.55183

Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

Component	Rating	Meaning
Deck	6 Satisfactory	Structural elements show some minor deterioration.
Superstructure	6 Satisfactory	Structural elements show some minor deterioration.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	7 Good	Some minor problems.

Last inspectionMay 2024

Inspection intervalevery 24 months

Operating statusPosted for load restriction

ScourFoundations stable; scour above top of footing

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is

Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating35.3 US tons

Inventory rating18.5 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans3

Design loadH 15

Structure length103 ft (31.4 m)

Longest span40 ft (12.2 m)

Deck width26 ft (7.9 m)

Roadway width24 ft (7.4 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2022)

Projected traffic110 by 2043

Trucks8%

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 proposedNone recorded

Estimated improvement cost—

NavigationNo navigation control on waterway

Frequently asked questions

When was 110 TH / E13 over Cedar Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is 110 TH / E13 over Cedar Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does 110 TH / E13 over Cedar Creek carry?

About 110 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is 110 TH / E13 over Cedar Creek?

The structure is 103 ft (31.4 m) long with a longest span of 40 ft (12.2 m) and a deck 26 ft wide.

Who owns 110 TH / E13 over Cedar Creek?

It is owned by the County Highway Agency.