US Bridges

S 104th Ave E over Little Elk Creek

PoorPosted for load

Jasper County, Iowa · 078182303 · Structure no. 000000000195410

Built
1932
93 years old, rebuilt 1988
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

S 104th Ave E over Little Elk Creek is a steel stringer/multi-beam or girder carrying S 104th Ave E over Little Elk Creek in Jasper County, Iowa. It was built in 1932 and reconstructed in 1988, so it is 93 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 25 vehicles a day, projected to reach 25 by 2043. The structure is 43 ft (13.1 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS 104th Ave E
CrossesLittle Elk Creek
Location078182303
RouteCounty Highway 0
StateIowa
Coordinates41.55191, -92.89352
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating26.3 US tons
Inventory rating17.3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 10
Structure length43 ft (13.1 m)
Longest span42 ft (12.8 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic25 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$644,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S 104th Ave E over Little Elk Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1988.

What condition is S 104th Ave E over Little Elk Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does S 104th Ave E over Little Elk Creek carry?

About 25 vehicles per day (2022 count).

How long is S 104th Ave E over Little Elk Creek?

The structure is 43 ft (13.1 m) long with a longest span of 42 ft (12.8 m) and a deck 22 ft wide.

Who owns S 104th Ave E over Little Elk Creek?

It is owned by the County Highway Agency.