US Bridges

CO RD Y 62 over US 30

Fair

Clinton County, Iowa · 0.3 Mi. W of E Jct. US 61 · Structure no. 000000000607130

Built
1975
50 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
269 ft
4 main spans
Daily traffic
760
2022 count
Owner
State
State Highway Agency

About this bridge

CO RD Y 62 over US 30 is a prestressed concrete stringer/multi-beam or girder carrying CO RD Y 62 over US 30 in Clinton County, Iowa. It was built in 1975, so it is 50 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.

It carries about 760 vehicles a day, projected to reach 760 by 2044. The structure is 269 ft (82 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCO RD Y 62
CrossesUS 30
Location0.3 Mi. W of E Jct. US 61
RouteCity Street 0
StateIowa
Coordinates41.8126, -90.56795
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.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.8 US tons
Inventory rating23.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length269 ft (82 m)
Longest span91 ft (27.7 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic760 (2022)
Projected traffic760 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CO RD Y 62 over US 30 built?

It was built in 1975, making it 50 years old in 2025.

What condition is CO RD Y 62 over US 30 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 December 2024.

How much traffic does CO RD Y 62 over US 30 carry?

About 760 vehicles per day (2022 count).

How long is CO RD Y 62 over US 30?

The structure is 269 ft (82 m) long with a longest span of 91 ft (27.7 m) and a deck 33 ft wide.

Who owns CO RD Y 62 over US 30?

It is owned by the State Highway Agency.