US Bridges

Ia 92 over I 35

Good

Warren County, Iowa · At JCT I-35 · Structure no. 000000000051081

Built
2015
10 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
329 ft
4 main spans
Daily traffic
4,940
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 92 over I 35 is a prestressed concrete stringer/multi-beam or girder carrying Ia 92 over I 35 in Warren County, Iowa. It was built in 2015, so it is 10 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,940 vehicles a day, roughly 7% of them trucks, projected to reach 4,940 by 2044. The structure is 329 ft (100.3 m) long and 63 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesIa 92
CrossesI 35
LocationAt JCT I-35
RouteState Highway 92
StateIowa
Coordinates41.36296, -93.78075
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length329 ft (100.3 m)
Longest span117 ft (35.7 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,940 (2022)
Projected traffic4,940 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ia 92 over I 35 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Ia 92 over I 35 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 March 2024.

How much traffic does Ia 92 over I 35 carry?

About 4,940 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Ia 92 over I 35?

The structure is 329 ft (100.3 m) long with a longest span of 117 ft (35.7 m) and a deck 63 ft wide.

Who owns Ia 92 over I 35?

It is owned by the State Highway Agency.