US Bridges

G 35 (190th St) over Nodaway River

Good

Adair County, Iowa · 76331960 · Structure no. 000000000057291

Built
2012
13 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
133 ft
3 main spans
Daily traffic
45
2022 count
Owner
County
County Highway Agency

About this bridge

G 35 (190th St) over Nodaway River is a concrete continuous slab carrying G 35 (190th St) over Nodaway River in Adair County, Iowa. It was built in 2012, so it is 13 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 45 vehicles a day, projected to reach 45 by 2043. The structure is 133 ft (40.5 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesG 35 (190th St)
CrossesNodaway River
Location76331960
RouteCounty Highway 0
StateIowa
Coordinates41.37436, -94.68567
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length133 ft (40.5 m)
Longest span51 ft (15.5 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2022)
Projected traffic45 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was G 35 (190th St) over Nodaway River built?

It was built in 2012, making it 13 years old in 2025.

What condition is G 35 (190th St) over Nodaway 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 May 2024.

How much traffic does G 35 (190th St) over Nodaway River carry?

About 45 vehicles per day (2022 count).

How long is G 35 (190th St) over Nodaway River?

The structure is 133 ft (40.5 m) long with a longest span of 51 ft (15.5 m) and a deck 27 ft wide.

Who owns G 35 (190th St) over Nodaway River?

It is owned by the County Highway Agency.