US Bridges

Ia 92 EB over I 29

Good

Pottawattamie County, Iowa · At JCT of I-29 · Structure no. 000000000700195

Built
2016
9 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
479 ft
4 main spans
Daily traffic
9,050
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 92 EB over I 29 is a prestressed concrete stringer/multi-beam or girder carrying Ia 92 EB over I 29 in Pottawattamie County, Iowa. It was built in 2016, so it is 9 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 9,050 vehicles a day, roughly 7% of them trucks, projected to reach 9,050 by 2044. The structure is 479 ft (146 m) long and 52 ft wide.

CarriesIa 92 EB
CrossesI 29
LocationAt JCT of I-29
RouteState Highway 92
StateIowa
Coordinates41.22001, -95.83274
Functional classUrban Other Principal Arterial

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length479 ft (146 m)
Longest span151 ft (46 m)
Deck width52 ft (16 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,050 (2022)
Projected traffic9,050 by 2044
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 Ia 92 EB over I 29 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Ia 92 EB over I 29 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 August 2024.

How much traffic does Ia 92 EB over I 29 carry?

About 9,050 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Ia 92 EB over I 29?

The structure is 479 ft (146 m) long with a longest span of 151 ft (46 m) and a deck 52 ft wide.

Who owns Ia 92 EB over I 29?

It is owned by the State Highway Agency.