US Bridges

N 115th Ave W over Small Stream

Good

Jasper County, Iowa · 081190401 · Structure no. 000000000199061

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Slab
Steel
Length
52 ft
1 main span
Daily traffic
51
2022 count
Owner
County
County Highway Agency

About this bridge

N 115th Ave W over Small Stream is a steel slab carrying N 115th Ave W over Small Stream in Jasper 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 51 vehicles a day, projected to reach 51 by 2043. The structure is 52 ft (15.9 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesN 115th Ave W
CrossesSmall Stream
Location081190401
RouteCounty Highway 0
CountyJasper County
StateIowa
Coordinates41.86263, -93.05894
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.1 US tons
Inventory rating37.8 US tons

Structure

Structure typeSlab
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span49 ft (14.9 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2022)
Projected traffic51 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N 115th Ave W over Small Stream built?

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

What condition is N 115th Ave W over Small Stream 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 2023.

How much traffic does N 115th Ave W over Small Stream carry?

About 51 vehicles per day (2022 count).

How long is N 115th Ave W over Small Stream?

The structure is 52 ft (15.9 m) long with a longest span of 49 ft (14.9 m) and a deck 25 ft wide.

Who owns N 115th Ave W over Small Stream?

It is owned by the County Highway Agency.