US Bridges

B23 110th ST over Little Cedar River

Good

Floyd County, Iowa · 097162405 · Structure no. 000000000155952

Built
2009
16 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
78
2022 count
Owner
County
County Highway Agency

About this bridge

B23 110th ST over Little Cedar River is a concrete continuous slab carrying B23 110th ST over Little Cedar River in Floyd County, Iowa. It was built in 2009, so it is 16 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 78 vehicles a day, projected to reach 78 by 2044. The structure is 153 ft (46.6 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesB23 110th ST
CrossesLittle Cedar River
Location097162405
RouteCounty Highway 0
StateIowa
Coordinates43.19846, -92.68791
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating83.2 US tons
Inventory rating49.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span59 ft (18 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78 (2022)
Projected traffic78 by 2044
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$30,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was B23 110th ST over Little Cedar River built?

It was built in 2009, making it 16 years old in 2025.

What condition is B23 110th ST over Little Cedar River 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 March 2024.

How much traffic does B23 110th ST over Little Cedar River carry?

About 78 vehicles per day (2022 count).

How long is B23 110th ST over Little Cedar River?

The structure is 153 ft (46.6 m) long with a longest span of 59 ft (18 m) and a deck 27 ft wide.

Who owns B23 110th ST over Little Cedar River?

It is owned by the County Highway Agency.