US Bridges

210th St. over Stream

Good

Clinton County, Iowa · 082E63201 · Structure no. 000000000124390

Built
1958
67 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
70
2022 count
Owner
County
County Highway Agency

About this bridge

210th St. over Stream is a concrete culvert carrying 210th St. over Stream in Clinton County, Iowa. It was built in 1958, so it is 67 years old, older 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 70 vehicles a day, projected to reach 70 by 2044. The structure is 29 ft (8.8 m) long.

Carries210th St.
CrossesStream
Location082E63201
RouteCounty Highway 0
StateIowa
Coordinates41.87371, -90.29289
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 alignment7: Better than present minimum criteria
Operating rating58.6 US tons
Inventory rating35.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic70 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 210th St. over Stream built?

It was built in 1958, making it 67 years old in 2025.

What condition is 210th St. over Stream 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 February 2024.

How much traffic does 210th St. over Stream carry?

About 70 vehicles per day (2022 count).

How long is 210th St. over Stream?

The structure is 29 ft (8.8 m) long with a longest span of 15 ft (4.6 m).

Who owns 210th St. over Stream?

It is owned by the County Highway Agency.