US Bridges

E 44 460th Ave over Creek

Good

Clinton County, Iowa · 460 Ave 1/2 M N. of 67 · Structure no. 000000000125971

Built
2022
3 years old
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
1 main span
Daily traffic
110
2022 count
Owner
County
County Highway Agency

About this bridge

E 44 460th Ave over Creek is a steel stringer/multi-beam or girder carrying E 44 460th Ave over Creek in Clinton County, Iowa. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 110 vehicles a day, projected to reach 110 by 2042. The structure is 77 ft (23.5 m) long and 33 ft wide.

CarriesE 44 460th Ave
CrossesCreek
Location460 Ave 1/2 M N. of 67
RouteCounty Highway 0
StateIowa
Coordinates41.99774, -90.19888
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length77 ft (23.5 m)
Longest span72 ft (21.9 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2022)
Projected traffic110 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 E 44 460th Ave over Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is E 44 460th Ave over Creek 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 December 2022.

How much traffic does E 44 460th Ave over Creek carry?

About 110 vehicles per day (2022 count).

How long is E 44 460th Ave over Creek?

The structure is 77 ft (23.5 m) long with a longest span of 72 ft (21.9 m) and a deck 33 ft wide.

Who owns E 44 460th Ave over Creek?

It is owned by the County Highway Agency.