US Bridges

Jubliee RD over I-380

Good

Black Hawk County, Iowa · 3.7 Mi. N of SR V65 · Structure no. 000000000605510

Built
1984
41 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
442 ft
4 main spans
Daily traffic
39
2022 count
Owner
State
State Highway Agency

About this bridge

Jubliee RD over I-380 is a steel continuous stringer/multi-beam or girder carrying Jubliee RD over I-380 in Black Hawk County, Iowa. It was built in 1984, so it is 41 years old, younger 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 39 vehicles a day, projected to reach 39 by 2043. The structure is 442 ft (134.7 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesJubliee RD
CrossesI-380
Location3.7 Mi. N of SR V65
RouteCounty Highway 0
StateIowa
Coordinates42.38451, -92.12539
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating50.6 US tons
Inventory rating30.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length442 ft (134.7 m)
Longest span142 ft (43.3 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39 (2022)
Projected traffic39 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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 Jubliee RD over I-380 built?

It was built in 1984, making it 41 years old in 2025.

What condition is Jubliee RD over I-380 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 October 2023.

How much traffic does Jubliee RD over I-380 carry?

About 39 vehicles per day (2022 count).

How long is Jubliee RD over I-380?

The structure is 442 ft (134.7 m) long with a longest span of 142 ft (43.3 m) and a deck 33 ft wide.

Who owns Jubliee RD over I-380?

It is owned by the State Highway Agency.