US Bridges

2nd Ave on Ramp over S-W Conn over WB I-235

Good

Polk County, Iowa · 4.4 Miles E of JCT Ia 28 · Structure no. 000000000042721

Built
2002
23 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
274 ft
3 main spans
Daily traffic
8,500
2022 count
Owner
State
State Highway Agency

About this bridge

2nd Ave on Ramp over S-W Conn over WB I-235 is a steel continuous stringer/multi-beam or girder carrying 2nd Ave on Ramp over S-W Conn over WB I-235 in Polk 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 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 8,500 vehicles a day, roughly 2% of them trucks, projected to reach 8,500 by 2044. The structure is 274 ft (83.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries2nd Ave on Ramp
CrossesS-W Conn over WB I-235
Location4.4 Miles E of JCT Ia 28
RouteInterstate 235
StateIowa
Coordinates41.5954, -93.61983
Functional classUrban Principal Arterial - Interstate

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 inspectionMay 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 rating61 US tons
Inventory rating36.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length274 ft (83.6 m)
Longest span85 ft (25.9 m)
Deck width32 ft (9.8 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2022)
Projected traffic8,500 by 2044
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 2nd Ave on Ramp over S-W Conn over WB I-235 built?

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

What condition is 2nd Ave on Ramp over S-W Conn over WB I-235 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 May 2024.

How much traffic does 2nd Ave on Ramp over S-W Conn over WB I-235 carry?

About 8,500 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 2nd Ave on Ramp over S-W Conn over WB I-235?

The structure is 274 ft (83.6 m) long with a longest span of 85 ft (25.9 m) and a deck 32 ft wide.

Who owns 2nd Ave on Ramp over S-W Conn over WB I-235?

It is owned by the State Highway Agency.