US Bridges

E58 75th ST over Br Buckeye Ck

Fair

Benton County, Iowa · 082121103 · Structure no. 000000000070555

Built
1972
53 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
15
2021 count
Owner
County
County Highway Agency

About this bridge

E58 75th ST over Br Buckeye Ck is a concrete continuous culvert carrying E58 75th ST over Br Buckeye Ck in Benton County, Iowa. It was built in 1972, so it is 53 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15 vehicles a day, projected to reach 15 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesE58 75th ST
CrossesBr Buckeye Ck
Location082121103
RouteCounty Highway 0
CountyBenton County
StateIowa
Coordinates41.93535, -92.20285
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.5 US tons
Inventory rating34.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length30 ft (9.1 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2021)
Projected traffic15 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 E58 75th ST over Br Buckeye Ck built?

It was built in 1972, making it 53 years old in 2025.

What condition is E58 75th ST over Br Buckeye Ck 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 April 2023.

How much traffic does E58 75th ST over Br Buckeye Ck carry?

About 15 vehicles per day (2021 count).

How long is E58 75th ST over Br Buckeye Ck?

The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m).

Who owns E58 75th ST over Br Buckeye Ck?

It is owned by the County Highway Agency.