US Bridges

CO RD S 60 over I-80

Good

Jasper County, Iowa · 2.0 Miles West of Iowa 14 · Structure no. 000000000031040

Built
1961
64 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
234 ft
4 main spans
Daily traffic
35
2022 count
Owner
State
State Highway Agency

About this bridge

CO RD S 60 over I-80 is a prestressed concrete stringer/multi-beam or girder carrying CO RD S 60 over I-80 in Jasper County, Iowa. It was built in 1961, so it is 64 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 35 vehicles a day, roughly 17% of them trucks, projected to reach 35 by 2044. The structure is 234 ft (71.3 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCO RD S 60
CrossesI-80
Location2.0 Miles West of Iowa 14
RouteCounty Highway 0
StateIowa
Coordinates41.68107, -93.1163
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 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 alignment6: Equal to present minimum criteria
Operating rating56.4 US tons
Inventory rating22 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length234 ft (71.3 m)
Longest span65 ft (19.8 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2022)
Projected traffic35 by 2044
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 S 60 over I-80 built?

It was built in 1961, making it 64 years old in 2025.

What condition is CO RD S 60 over I-80 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 June 2024.

How much traffic does CO RD S 60 over I-80 carry?

About 35 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is CO RD S 60 over I-80?

The structure is 234 ft (71.3 m) long with a longest span of 65 ft (19.8 m) and a deck 28 ft wide.

Who owns CO RD S 60 over I-80?

It is owned by the State Highway Agency.