US Bridges

US 151 NB over Ind Park Road

Good

Dubuque County, Iowa · 1.6 Mi. N of Jct. Ia 136 · Structure no. 000000000608045

Built
2002
23 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
4,100
2022 count
Owner
State
State Highway Agency

About this bridge

US 151 NB over Ind Park Road is a prestressed concrete stringer/multi-beam or girder carrying US 151 NB over Ind Park Road in Dubuque County, Iowa. It was built in 2002, so it is 23 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 4,100 vehicles a day, roughly 19% of them trucks, projected to reach 4,100 by 2044. The structure is 164 ft (50 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 151 NB
CrossesInd Park Road
Location1.6 Mi. N of Jct. Ia 136
RouteU.S. Route 151
StateIowa
Coordinates42.31051, -90.99591
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.6 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span62 ft (18.9 m)
Deck width54 ft (16.4 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,100 (2022)
Projected traffic4,100 by 2044
Trucks19%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 151 NB over Ind Park Road built?

It was built in 2002, making it 23 years old in 2025.

What condition is US 151 NB over Ind Park Road 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 January 2024.

How much traffic does US 151 NB over Ind Park Road carry?

About 4,100 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is US 151 NB over Ind Park Road?

The structure is 164 ft (50 m) long with a longest span of 62 ft (18.9 m) and a deck 54 ft wide.

Who owns US 151 NB over Ind Park Road?

It is owned by the State Highway Agency.