US Bridges

F35 210th ST over Old Mans Creek

Good

Iowa County, Iowa · 080112600 · Structure no. 000000000190741

Built
2016
9 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
90
2022 count
Owner
County
County Highway Agency

About this bridge

F35 210th ST over Old Mans Creek is a prestressed concrete stringer/multi-beam or girder carrying F35 210th ST over Old Mans Creek in Iowa County, Iowa. It was built in 2016, so it is 9 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 8 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 2044. The structure is 68 ft (20.6 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesF35 210th ST
CrossesOld Mans Creek
Location080112600
RouteCounty Highway 0
StateIowa
Coordinates41.70239, -92.09435
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 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 alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length68 ft (20.6 m)
Longest span66 ft (20.1 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2022)
Projected traffic90 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was F35 210th ST over Old Mans Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is F35 210th ST over Old Mans 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 March 2024.

How much traffic does F35 210th ST over Old Mans Creek carry?

About 90 vehicles per day (2022 count).

How long is F35 210th ST over Old Mans Creek?

The structure is 68 ft (20.6 m) long with a longest span of 66 ft (20.1 m) and a deck 33 ft wide.

Who owns F35 210th ST over Old Mans Creek?

It is owned by the County Highway Agency.