US Bridges

210th St. over Unamed CR

Good

Fayette County, Iowa · 094082903 · Structure no. 000000000152261

Built
1988
37 years old
Condition
Good
inspected October 2022
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
304
2022 count
Owner
County
County Highway Agency

About this bridge

210th St. over Unamed CR is a concrete slab carrying 210th St. over Unamed CR in Fayette County, Iowa. It was built in 1988, so it is 37 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 304 vehicles a day, roughly 32% of them trucks, projected to reach 304 by 2043. The structure is 34 ft (10.5 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries210th St.
CrossesUnamed CR
Location094082903
RouteCounty Highway 0
CountyFayette County
StateIowa
Coordinates42.93537, -91.80478
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating66.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span30 ft (9.1 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic304 (2022)
Projected traffic304 by 2043
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was 210th St. over Unamed CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is 210th St. over Unamed CR 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 October 2022.

How much traffic does 210th St. over Unamed CR carry?

About 304 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is 210th St. over Unamed CR?

The structure is 34 ft (10.5 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.

Who owns 210th St. over Unamed CR?

It is owned by the County Highway Agency.