US Bridges

110th ST over Prairie Creek

Good

Clinton County, Iowa · 083E20805 · Structure no. 000000000124672

Built
2019
6 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
90
2022 count
Owner
County
County Highway Agency

About this bridge

110th ST over Prairie Creek is a prestressed concrete tee beam carrying 110th ST over Prairie Creek in Clinton County, Iowa. It was built in 2019, so it is 6 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 90 vehicles a day, projected to reach 90 by 2043. The structure is 46 ft (14 m) long and 32 ft wide. If it were closed, the detour would be 60.3 mi (97 km).

Location

Open in Google Maps
Carries110th ST
CrossesPrairie Creek
Location083E20805
RouteCounty Highway 0
CountyClinton County
StateIowa
Coordinates42.01841, -90.75266
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.3 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span41 ft (12.5 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2022)
Projected traffic90 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.3 mi (97 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 110th ST over Prairie Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is 110th ST over Prairie 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 July 2023.

How much traffic does 110th ST over Prairie Creek carry?

About 90 vehicles per day (2022 count).

How long is 110th ST over Prairie Creek?

The structure is 46 ft (14 m) long with a longest span of 41 ft (12.5 m) and a deck 32 ft wide.

Who owns 110th ST over Prairie Creek?

It is owned by the County Highway Agency.