US Bridges

R35 Keokuk Ave over Eagle Creek-D D 36

Good

Wright County, Iowa · 093253502 · Structure no. 000000000359071

Built
2017
8 years old
Condition
Good
inspected March 2021
Type
Arch - Deck
Concrete
Length
40 ft
1 main span
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

R35 Keokuk Ave over Eagle Creek-D D 36 is a concrete arch - deck carrying R35 Keokuk Ave over Eagle Creek-D D 36 in Wright County, Iowa. It was built in 2017, so it is 8 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 50 vehicles a day, projected to reach 50 by 2043. The structure is 40 ft (12.2 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesR35 Keokuk Ave
CrossesEagle Creek-D D 36
Location093253502
RouteCounty Highway 0
StateIowa
Coordinates42.82393, -93.77394
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
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.6 US tons
Inventory rating42.9 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic50 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was R35 Keokuk Ave over Eagle Creek-D D 36 built?

It was built in 2017, making it 8 years old in 2025.

What condition is R35 Keokuk Ave over Eagle Creek-D D 36 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 2021.

How much traffic does R35 Keokuk Ave over Eagle Creek-D D 36 carry?

About 50 vehicles per day (2022 count).

How long is R35 Keokuk Ave over Eagle Creek-D D 36?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns R35 Keokuk Ave over Eagle Creek-D D 36?

It is owned by the County Highway Agency.