US Bridges

130th Avenue over Yankee Run Creek

Poor

Clinton County, Iowa · 081E11504 · Structure no. 000000000121730

Built
1968
57 years old
Condition
Poor
inspected January 2025
Type
Slab
Concrete Continuous
Length
127 ft
3 main spans
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

130th Avenue over Yankee Run Creek is a concrete continuous slab carrying 130th Avenue over Yankee Run Creek in Clinton County, Iowa. It was built in 1968, so it is 57 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10 vehicles a day, roughly 13% of them trucks, projected to reach 10 by 2045. The structure is 127 ft (38.7 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Carries130th Avenue
CrossesYankee Run Creek
Location081E11504
RouteCounty Highway 0
StateIowa
Coordinates41.82601, -90.84034
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
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 alignment7: Better than present minimum criteria
Operating rating57.5 US tons
Inventory rating33.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length127 ft (38.7 m)
Longest span49 ft (14.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic10 by 2045
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 130th Avenue over Yankee Run Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is 130th Avenue over Yankee Run Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does 130th Avenue over Yankee Run Creek carry?

About 10 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is 130th Avenue over Yankee Run Creek?

The structure is 127 ft (38.7 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.

Who owns 130th Avenue over Yankee Run Creek?

It is owned by the County Highway Agency.