US Bridges

Noble Ave over Spring Creek

Fair

Mitchell County, Iowa · 098162002 · Structure no. 000000000247951

Built
2002
23 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
55 ft
4 main spans
Daily traffic
49
2022 count
Owner
County
County Highway Agency

About this bridge

Noble Ave over Spring Creek is a concrete culvert carrying Noble Ave over Spring Creek in Mitchell 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 49 vehicles a day, projected to reach 49 by 2043. The structure is 55 ft (16.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNoble Ave
CrossesSpring Creek
Location098162002
RouteCounty Highway 0
StateIowa
Coordinates43.28571, -92.77172
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2022)
Projected traffic49 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 Noble Ave over Spring Creek built?

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

What condition is Noble Ave over Spring Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Noble Ave over Spring Creek carry?

About 49 vehicles per day (2022 count).

How long is Noble Ave over Spring Creek?

The structure is 55 ft (16.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Noble Ave over Spring Creek?

It is owned by the County Highway Agency.